GRUNDIG GRFPO 070 - Air-conditioner

GRFPO 070 - Air-conditioner GRUNDIG - Free user manual and instructions

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Product TypeSplit Air Conditioner (Heat Pump)
ModelGRFPO 070 / GRFPO 071 (Outdoor)
Cooling Capacity (Btu/h)7,000
Cooling Capacity (W)2,052
Heating Capacity (Btu/h)7,000
Heating Capacity (W)2,052
Refrigerant TypeR32 (Flammable)
Refrigerant Charge (g)400
Energy Efficiency Ratio (Cooling)3.21 W/W
Energy Efficiency Ratio (Heating)3.61 W/W
Annual Energy Consumption (kWh)320
Power Supply220-240 V~, 50 Hz, 1 Ph
Cooling Operating Current (A)2.8
Heating Operating Current (A)2.5
Indoor Unit Dimensions (WxHxD mm)790 x 275 x 192
Outdoor Unit Dimensions (WxHxD mm)670 x 457 x 240
Indoor Unit Net Weight (kg)8.0
Outdoor Unit Net Weight (kg)23.5
Indoor Noise Level (dBA)43
Outdoor Noise Level (dBA)53
Air Flow Volume (m³/h)590
Indoor Unit Protection ClassIPX4 (Outdoor)
Operating ModesAuto, Cool, Heat, Dry, Fan
Special FunctionsTurbo, Sleep, Eco, Timer, Child Lock, Swing, ZoneFollow, Mute, Soft Breeze, 8°C Heating, Go Clean, Self Clean+
Filter CleaningRemovable washable filter (recommended every 3 months)
Max. Pipe Length (m)15
Max. Elevation Difference (m)5

Frequently Asked Questions - GRFPO 070 GRUNDIG

What type of refrigerant does the Grundig GRFPO 070 use?
The Grundig GRFPO 070 uses R32 refrigerant, which is flammable. Follow safety precautions during installation and servicing.
How often should I clean the air filter?
Clean the air filter every 3 months or more frequently in dusty environments. Remove the filter, wash with soapy water, and air dry before reinstalling.
What are the dimensions of the indoor unit?
The indoor unit measures 790 mm (W) x 275 mm (H) x 192 mm (D). The outdoor unit is 670 mm x 457 mm x 240 mm.
Can I use the air conditioner in cooling mode during winter?
The cooling mode is designed for room temperatures between 17°C and 32°C and outdoor temperatures between 15°C and 43°C (T1 climate). Using it outside this range may trigger protection.
What should I do if the remote control stops working?
Check the batteries (2 x AAA) and replace if needed. Ensure there are no obstructions between the remote and the indoor unit receiver. If still not working, use the emergency button on the indoor unit panel.
How do I activate the Turbo function?
Press the Turbo button on the remote control. The icon will appear on the display. In Cool or Heat mode, it runs at maximum fan speed for quick temperature adjustment. Press again to cancel.
What does error code E1 mean?
Error code E1 indicates a fault in the indoor room temperature sensor. Contact a qualified technician for repair.
Can I install the air conditioner myself?
No, installation must be performed by professional or qualified personnel due to the complexity and safety requirements, especially with flammable R32 refrigerant.
How do I use the Go Clean function?
Turn off the air conditioner, then press the Go Clean button. The indoor display shows 'CL'. The function runs for about 30 minutes to clean the evaporator. It ends automatically with two beeps.
What is the recommended minimum room area for installation?
For the GRFPO 070 with 400g R32 charge, the minimum floor area depends on installation height. At 1.8m height, the minimum area is 6 m². Refer to the manual's Table GG.2 for details.

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USER MANUAL GRFPO 070 GRUNDIG

natural_image Simple line icon of a gift box with sparkles (no text or symbols)

GRVPO 090/GRVPO 091

GRVPO 120/GRVPO 121

GRVPO 180/GRVPO 181

GRVPO 240/GRVPO 241

GRFPO 070/GRFPO 071

GRFPO 090/GRFPO 091

GRFPO 120/GRFPO 121

GRFPO 180/GRFPO 181

EN

CONTENTS

ENGLISH 1-62

Please read this user manual first!

Dear Customer,

Thank you for preferring a Grundig product. We hope that you get the best results from your product which has been manufactured with high quality and state-of-the-art technology. Therefore, please read this entire user manual and all other accompanying documents carefully before using the product and keep it as a reference for future use. If you handover the product to someone else, give the user manual as well. Follow all warnings and information in the user manual.

Meanings of the symbols

Following symbols are used in the various section of this manual:

GRUNDIG GRFPO 070 - Meanings of the symbols - 1

Important information or useful hints about usage.

GRUNDIG GRFPO 070 - Meanings of the symbols - 2

Warning for hazardous situations with regard to life and property.

GRUNDIG GRFPO 070 - Meanings of the symbols - 3

Warning to actions that must never perform.

GRUNDIG GRFPO 070 - Meanings of the symbols - 4

Warning for electric shock.

GRUNDIG GRFPO 070 - Meanings of the symbols - 5

This symbol shows that information is available such as the operating manual or installation manual.

GRUNDIG GRFPO 070 - Meanings of the symbols - 6

Do not cover it.

GRUNDIG GRFPO 070 - Meanings of the symbols - 7

This symbol shows that the operation manual should be read carefully.

GRUNDIG GRFPO 070 - Meanings of the symbols - 8

This symbol shows that a service personnel should be handling this equipment with reference to the installation manual.

Warning sign depicting a flame symbol in a triangular frame

(For R32/R290 gas type)

This symbol shows that this appliance used a flammable refrigerant. If the refrigerant is leaked and exposed to an external ignition source, there is a risk of fire.

CONTENTS

1 Safety precautions 7

2 Name of parts 13

3 Remote controller 15

4 Remote control 20

4.1 Cooling mode 20
4.2 Fan mode (not fan button) 20
4.3 Dry mode 20
4.4 Auto mode 20
4.5 Heating mode 20
4.6 Fan speed function (Fan button) 21
4.7 Child-Lock function 21
4.8 Timer function ---- Timer On.... 21
4.9 Timer function ---- Timer Off.... 21
4.10 Swing function 22
4.11 Turbo function.... 22
4.12 Mute function 22
4.13 Sleep function 22
4.14 ZoneFollow function 23
4.15 ECO function 23
4.16 Display function (Indoor display). 23
4.17 GEN function (For Inverter Only) 23
4.18 Soft Breeze function (For Inverter Only) 23
4.19 8°C heating function (For Inverter Only). 23
4.20 Go Clean function (For Heat Pump Inverter only) 24
4.21 Self Clean+ function (Optional) 24

CONTENTS

5 Operation instructions 25

6 Instructions for servicing (R32) 27

7 Installation precautions (R32) 34

7.1 Important considerations 34
7.2 The maximum charge and the required minimum floor area 34
7.3 Installation safety principles 35
7.4 Suggested tools 36

8 Installation precautions 37

8.1 Pipe length and additional refrigerant 37
8.2 Torque parameters.... 37
8.3 Dedicated distribution device and wire for air conditioner 38

9 Indoor unit installation 39

9.1 Step 1: Select installation location ..... 39
9.2 Step 2: Install mounting plate 40
9.3 Step 3: Drill wall hole 40
9.4 Step 4: Connecting refrigerant pipe 41
9.5 Step 5: Connect drainage hose 42
9.6 Step 6: Connect wiring....42
9.7 Step 7: Wrap piping and cable 43
9.8 Step 8: Mount indoor unit 43

10 Outdoor unit installation 45

10.1 Step 1: Select installation location ..... 45
10.2 Step 2: Install drainage hose 45
10.3 Step 3: Fix outdoor unit 46
10.4 Step 4: Install wiring.... 46

CONTENTS

10.5 Step 5: Connecting refrigerant pipe 47
10.6 Step 6: Vacuum pumping 47

11 Test operation 49

11.1 Inspections before test run 49
11.2 Test run instruction 50

12 Maintenance 51

13 Troubleshooting 53

13.1 Error code on the display 54

14 European disposal guideline 55

15 Installation instructions 56

15.1 F-Gas instruction 56

16 Specification 57

1 Safety precautions

Safety rules and recommendations for the installer

  1. Read this guide before installing and using the appliance.
  2. During the installation of the indoor and outdoor units, access to the working area should be forbidden to children. Unforeseeable accidents could happen.
  3. Make sure that the base of the outdoor unit is firmly fixed.
  4. Check that air cannot enter the refrigerant system and check for refrigerant leaks when moving the air conditioner.
  5. Carry out a test cycle after installing the air conditioner and record the operating data.
  6. Protect the indoor unit with a fuse of suitable capacity for the maximum input current or with another overload protection device.

  7. Ensure that the mains voltage corresponds to that stamped on the rating plate. Keep the switch or power plug clean. Insert the power plug correctly and firmly into the socket, thereby avoiding the risk of electric shock or fire due to insufficient contact.

  8. Check that the socket is suitable for the plug, otherwise have the socket changed.

  9. The appliance must be fitted with means for disconnection from the supply mains having a contact separation in all poles that provide full disconnection under over voltage category III conditions, and these means must be incorporated in the fixed wiring in accordance with the wiring rules.

  10. The air conditioner must be installed by professional or qualified persons.

1 Safety precautions

  1. Do not install the appliance at a distance of less than 50 cm from inflammable substances (alcohol, etc.) Or from pressurized containers (e.g. spray cans).
  2. If the appliance is used in areas without the possibility of ventilation, precautions must be taken to prevent any leaks of refrigerant gas from remaining in the environment and creating a danger of fire.
  3. The packaging materials are recyclable and should be disposed of in the separate waste bins. Take the air conditioner at the end of its useful life to a special waste collection center for disposal.
  4. Only use the air conditioner as instructed in this booklet. These instructions are not intended to cover every possible condition and situation. As with any electrical household

appliance, common sense and caution are therefore always recommended for installation, operation and maintenance.

  1. The appliance must be installed in accordance with applicable national regulations.

  2. Before accessing the terminals, all the power circuits must be disconnected from the power supply.

  3. The appliance shall be installed in accordance with national wiring regulations.

  4. This appliance can be used by children aged from 8 years and above and persons with reduced physical, sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved. Children

1 Safety precautions

shall not play with the appliance. Cleaning and user maintenance shall not be made by children without supervision.

  1. Do not try to install the conditioner alone, always contact specialized technical personnel.
  2. Cleaning and maintenance must be carried out by specialized technical personnel. In any case disconnect the appliance from the mains electricity supply before carrying out any cleaning or maintenance.

  3. Ensure that the mains voltage corresponds to that stamped on the rating plate. Keep the switch or power plug clean. Insert the power plug correctly and firmly into the socket, thereby avoiding the risk of electric shock or fire due to insufficient contact.

  4. Do not pull out the plug to switch off the appliance when it is in operation, since this could create a spark and cause a fire, etc.

  5. This appliance has been made for air conditioning domestic environments and must not be used for any other purpose, such as for drying clothes, cooling food, etc.

  6. Always use the appliance with the air filter mounted. The use of the conditioner without air filter could cause an excessive accumulation of dust or waste on the inner parts of the device with possible subsequent failures.

  7. The user is responsible for having the appliance installed by a qualified technician, who must check that it is earth in accordance with current legislation and insert a thermos magnetic circuit breaker.

1 Safety precautions

  1. The batteries in the remote controller must be recycled or disposed of properly. For disposal of scrap batteries, please discard the batteries as sorted municipal waste at the accessible collection point.
  2. Never remain directly exposed to the flow of cold air for a long time. The direct and prolonged exposition to cold air could be dangerous for your health. Particular care should be taken in the rooms where there are children, old or sick people.
  3. If the appliance gives off smoke or there is a smell of burning, immediately cut off the power supply and contact the Service Center.
  4. The prolonged use of the device in such conditions could cause fire or electrocution.

  5. Have repairs carried out only by an authorised Service Centre of the manufacturer. Incorrect repair could expose the user to the risk of electric shock, etc.

  6. Unhook the automatic switch if you foresee not to use the device for a long time. The airflow direction must be properly adjusted.
  7. The flaps must be directed downwards in the heating mode and upwards in the cooling mode.
  8. Ensure that the appliance is disconnected from the power supply when it will remain inoperative for a long period and before carrying out any cleaning or maintenance.
  9. Selecting the most suitable temperature can prevent damage to the appliance.

1 Safety precautions

Safety rules and prohibitions

  1. Do not bend, tug or compress the power cord since this could damage it. Electrical shocks or fire are probably due to a damaged power cord. Specialized technical personnel only must replace a damaged power cord.
  2. Do not use extensions or gang modules.
  3. Do not touch the appliance when barefoot or parts of the body are wet or damp.
  4. Do not obstruct the air inlet or outlet of the indoor or the outdoor unit. The obstruction of these openings causes a reduction in the operative efficiency of the conditioner with possible consequent failures or damages.
  5. In no way alter the characteristics of the appliance.

  6. Do not install the appliance in environments where the air could contain gas, oil or sulphur or near sources of heat.

  7. This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
  8. Do not climb onto or place any heavy or hot objects on top of the appliance.
  9. Do not leave windows or doors open for long when the air conditioner is operating.
  10. Do not direct the airflow onto plants or animals.

1 Safety precautions

  1. A long direct exposition to the flow of cold air of the conditioner could have negative effects on plants and animals.
  2. Do not put the conditioner in contact with water. The electrical insulation could be damaged and thus causing electrocution.
  3. Do not climb onto or place any objects on the outdoor unit.
  4. Never insert a stick or similar object into the appliance. It could cause injury.
  5. Children should be supervised to ensure that they do not play with the appliance. If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard.

GRUNDIG GRFPO 070 - Safety precautions - 1

Package information

Packaging materials of the product are manufactured from recyclable materials in accordance with our National Environment Regulations. Do not dispose of the packaging materials together with the domestic or other wastes. Take them to the packaging material collection points designated by the local authorities.

Compliance with RoHS Directive

The product you have purchased complies with EU RoHS Directive (2011/65/EU). It does not contain harmful and prohibited materials specified in the Directive.

2 Name of parts

Indoor unit
Mounting plate Air filter Air inlet Front panel Emergency button Air outlet Air deflector and flap Refrigerant connecting pipe Outdoor unit Air outlet Air inlet Wiring cover Drainage pipe Connection wiring Valve protective cover Gas valve (Low pressure valve) Liquid valve (High pressure valve) With the protective cover removed

2 Name of parts

GRUNDIG GRFPO 070 - Name of parts - 1

Note:

This figure shown may be different from the actual object. Please take the latter as the standard.

Indoor display
GRUNDIG GRFPO 070 - Note: - 1

natural_image Line drawing of a white air conditioner unit with a digital display on the side (no text or symbols)

1 2 3

No. LED Function
1 Indicator for Timer, temperature and Error codes.
2 Lights up during Timer operation.
3 Sleep mode

GRUNDIG GRFPO 070 - Note: - 3

Warning:

The shape and position of switches and indicators may be different according to the model, but their function is the same.

3 Remote controller

TURBO MODE FAN ECO GEN ZONE FOLLOW SOFT BREEZE SLEEP MUTE TIMER DISPLAY GO CLEAN

Inverter RC

3 Remote controller

TURBO MODE FAN ECO ZONE FOLLOW MUTE SLEEP TIMER DISPLAY SELF CLEAN+

On/Off RC

3 Remote controller

Remote controller buttons

No. Buttons Function
1 To turn on/off the air conditioner
2 SOFT BREEZE To activate the function of soft breeze.
3 MODE To select the operation mode: AUTO, COOL, DRY, FAN, HEAT.
4 (TEMP DP)To increase the setting temperature, lengthen the time in TIMER setting.
5 √(TEMP DN)To decrease the setting temperature, reduce the time in TIMER setting.
6 To adjust the air flow direction vertically.
7 To adjust the air flow direction horizontally.
8 FANTo adjust the fan speed: auto, mute, low, mid-low, mid, mid-high, high.Turbo
9 ZONE FOLLOW To activate the function of ZoneFollow
10 TURBO To switch on/off the TURBO mode
11ECO/GENTo switch on/off the ECO function and GENERATOR mode
12TIMER/DISPLAYTo switch on/off the TIMER function and LED display light
13SLEEP/MUTETo switch on/off the SLEEP function and MUTE mode
14Go Clean/Self Clean+To switch Go Clean or Self Clean+ function
15( ∧ + ∨ )To activate the function of Child Lock, press ∧ and ∨ buttons together for more than 3 seconds.

GRUNDIG GRFPO 070 - Remote controller - 1

Warning:

  • The display and some functions of the remote control may vary according to the model.
  • The shape and position of buttons and indicators may vary according to the model, but their function is the same.
    • The unit confirms the correct reception of each button with a beep.
  • There might some functions not fit for your air conditioner, you will hear a beep when you press these buttons, but air conditioner do not response, we express our apologies.

3 Remote controller

Remote controller DISPLAY, meaning of symbols on the liquid crystal display

No.Symbols Meaning
1AUTO MODE indicator
2COOLING MODE indicator
3DRY MODE indicator
4FAN MODE indicator
5HEATING MODE indicator
6BATTERY indicator
7TEMPERATURE/LOCK Indicator
8GRUNDIG GRFPO 070 - Remote controller - 1FLAP SWING (Air flow) indicator
9MUTE indicator GRUNDIG GRFPO 070 - Remote controller - 2
10FAN SPEED indicator
11[WCBG]AUTO FAN indicator
12TURBO indicator GRUNDIG GRFPO 070 - Remote controller - 3
13CHILD LOCK indicat GRUNDIG GRFPO 070 - Remote controller - 4
14ZoneFollow indicat GRUNDIG GRFPO 070 - Remote controller - 5
15SOFT BREEZE indicat [3832]
16ECO indicator [WC26]
17GENERATOR MODE [244H]
18TIMER indicator GRUNDIG GRFPO 070 - Remote controller - 6
19SLEEP MODE indica [TD40]
20DISPLAY LIGHT indi [SC2A]
21Go Clean/Self Clean [284Y] function indicator
228° C heating functio GRUNDIG GRFPO 070 - Remote controller - 7

3 Remote controller

Replacement of batteries

Remove the battery cover plate from the rear of the remote controller, by sliding it in the direction of the arrow.

Install the batteries according the direction

(+ and -) shown on the Remote Controller.

Reinstall the battery cover by sliding it into place.

GRUNDIG GRFPO 070 - Replacement of batteries - 1

Warning:

Use 2 LRO 3 AAA (1.5V) batteries.

Do not use rechargeable batteries.

Replace the old batteries with new

ones of the same type when the

display is no longer legible.

Do not dispose batteries as

unsorted municipal waste.

Collection of such waste

separately for special treatment is

necessary.

GRUNDIG GRFPO 070 - Warning: - 1

natural_image Diagram of a remote control device with internal components and a battery, showing no text or symbols

Recommendations for locating and using the remote controller holder (if present). The remote controller be kept in a wall-mounted holder.

4 Remote control

4.1 Cooling mode

COOL

The cooling function allows the air conditioner to cool the room and reduce Air humidity at the same time.

To activate the cooling function (COOL), press the MODE button until the symbol appears on the display.

With the button √or set a temperature lower than that of the room.

Fan mode, air ventilation only.

To set the FAN mode, press MODE until ✱ appears on the display.

4.3 Dry mode

DRY

GRUNDIG GRFPO 070 - DRY - 1

This function reduces the humidity of the air to make the room more comfortable.

To set the DRY mode, Press MODE until appears in the display. An automatic function of pre-setting is activated.

4.4 Auto mode

AUTO

GRUNDIG GRFPO 070 - AUTO - 1

Automatic mode.

To set the AUTO mode, press MODE until appears on the display.

In AUTO mode the run mode will be set automatically according to the room temperature.

4.5 Heating mode

HEAT

GRUNDIG GRFPO 070 - HEAT - 1

The heating function allows the air conditioner to heat the room.

To activate the heating function (HEAT), press the MODE button until the symbol ✦ appears on the display.

With the button or set a temperature higher than that of the room.

GRUNDIG GRFPO 070 - HEAT - 2

Warning:

- In HEATING operation, the appliance can automatically activate a defrost cycle, which is essential to clean the frost on the condenser so as to recover its heat exchange function. This procedure usually lasts for 2-10 minutes. During defrosting, indoor unit fan stop operation. After defrosting, it resumes to HEATING mode automatically.

4 Remote control

4.6 Fan speed function (Fan button)

GRUNDIG GRFPO 070 - Fan speed function (Fan button) - 1

Change the operating fan speed.

Press FAN button to set the running fan speed, it can be set to AUTO/MUTE/LOW/LOW-MID/MID/MID-HIGH/HIGH/TURBO speed circularly.

GRUNDIG GRFPO 070 - Fan speed function (Fan button) - 2

flowchart
graph LR
    A["Start"] --> B{Flash}
    B --> C["End"]
    C --> D["Continue"]
    D --> E["Next Step"]
    E --> F["Next Step"]
    F --> G["Next Step"]

4.7 Child-Lock function

  1. To activate or deactivate the function of Child Lock, press and buttons together for more than 3 seconds.
  2. Under this function, no single button will active.

4.8 Timer function ---- Timer On

GRUNDIG GRFPO 070 - Timer function ---- Timer On - 1

To automatic switch on the appliance.

When the unit is switch-off, you can set the TIMER ON.

To set the time of automatic switch-on as below:

  1. Press TIMER DISPLAY button first time to set the switch-on, and will appear on the remote display and flashes.

  2. Press or to button to set desired Timer-on time. Each time you press the button, the time increases/decreases by half an hour between 0 and 10 hours and by one between 10 and 24 hours.

  3. Press TIMER DISPLAY button second time to confirm.

  4. After Timer-on setting, set the needed mode (Cool/Heat/Auto/Fan/Dry), by press the MODE button. And set the needed fan speed, by press FAN button. And press nor to set the needed operation temperature.

CANCEL it by press TIMER DISPLAY button.

4.9 Timer function ---- Timer Off

GRUNDIG GRFPO 070 - Timer function ---- Timer Off - 1

To automatic switch off the appliance.

When the unit is switch-on, you can set the TIMER OFF.

To set the time of automatic switch-off, as below:

  1. Confirm the appliance is ON.
  2. Press the TIMER DISPLAY button at first time to set the switch-off. Press ^or ^to set the needed timer.

  3. Press TIMER DISPLAY button at the second time to confirm.

CANCEL it by press TIMER DISPLAY button.

GRUNDIG GRFPO 070 - Timer function ---- Timer Off - 2

Note:

All programming should be operated within 5 seconds, otherwise the setting will be cancelled.

4 Remote control

4.10 Swing function

GRUNDIG GRFPO 070 - Swing function - 1

  1. Press the button SWING to activate the louver,

1.1 Press SWING to activate the horizontal flaps to swing from up to down, the will appear on the remote display. Press again to stop the swing movement at the current angle.

1.2 Press SWING to active the vertical deflectors to swing from left to right, the will appear on the remote display. Press again to stop the swing movement at the current angle.

  1. If the vertical deflectors are positioned manually which placed under the flaps, they allow to move the air flow direct to rightward or leftward.

GRUNDIG GRFPO 070 - Swing function - 2

Warning:

  • This adjustment must be done while the appliance is switched off.
  • Never position "Flaps" manually, the delicate mechanism might seriously damaged!
  • Never put fingers, sticks or other objects into the air inlet or outlet vents. Such accidental contact with live parts might cause unforeseeable damage or injury.

4.11 Turbo function

TURBO

GRUNDIG GRFPO 070 - TURBO - 1

To activate turbo function, press the TURBO button, and will appear on the display. Press again to cancel this function.

In COOL/HEAT mode, when you select TURBO feature, the appliance will turn to quick COOL or quick HEAT mode, and operate the highest fan speed to blow strong airflow.

4.12 Mute function

MUTE

GRUNDIG GRFPO 070 - MUTE - 1

SLEEP MUTE

  1. Press MUTE button 3 seconds to active this function, and will appear on the remote display. Do it again to deactivate this function.
  2. When the MUTE function runs, the remote controller will display the auto fan speed, and the indoor unit will operate at lowest fan speed to be quiet feeling.
  3. MUTE function can not be activated under dry mode.

4.13 Sleep function

SLEEP

GRUNDIG GRFPO 070 - SLEEP - 1

Pre-setting automatic operating program.

SLEEP MUTE

Press MUTE button to activate the SLEEP function, and appears on the display.

Press again to cancel this function.

After 10 hours running in sleep mode, the air conditioner will change to the previous setting mode.

4 Remote control

4.14 ZoneFollow function

ZoneFollow

GRUNDIG GRFPO 070 - ZoneFollow - 1

Press ☐ ZONE FOLLOW button to active the function, the 🔔 will appear on the remote display. Do it again to deactivate this function.

This function enables the remote control to measure the temperature at its current location, and send this signal to the air conditioner to optimize the temperature around you and ensure the comfort.

It will automatically deactivate 8 hours later.

4.15 ECO function

ECO

GRUNDIG GRFPO 070 - ECO - 1

In this mode the appliance automatically sets the operation to save energy.

Press the ECO GEN button, the Eco appears on the display, and the appliance will run in ECO mode. Press again to cancel it.

GRUNDIG GRFPO 070 - ECO - 2

Note: The ECO function is available in both COOLING and HEATING modes.

4.16 Display function (Indoor display)

DISPLAY

Switch ON/OFF the LED display on panel.

Press TIMER DISPLAY button 3 seconds to switch off the LED display on the panel. Press again to switch on the LED display.

4.17 GEN function (For Inverter Only)

  1. Turn on the indoor unit at first, and long press ECO GEN button 3 seconds to active, and do it again to deactivate this function.

  2. Under this function, short press ECO GEN button to select the General type L3 - L2 - L1 - OF.

  3. Select OF and wait 2 seconds to exit it.

4.18 Soft Breeze function (For Inverter Only)

  1. Turn on the indoor unit, and change to COOL mode, then press "soft breeze" button to active this function, will appear on the display. Do it again to deactivate it.

  2. This function will auto close the vertical flaps, and give you the comfortable gentle wind feeling.

4.19 8°C heating function (For Inverter Only)

  1. Long press GO CLEAN button over 3 seconds to active this function, and 8°C with 46°F appear on the remote display. Do it again to deactivate this function.

  2. This function will auto start the heating mode when the room temperature is lower than 8^ C ( 46^ F), and it will return to standby if the temperature reaches 9^ C ( 48^ F).

  3. If the room temperature is higher than 18^ C ( 64^ F), the appliance will cancel this function automatically.

4 Remote control

4.20 Go Clean function (For Heat Pump Inverter only)

  1. This function help carry away the accumulated dirt, bacteria, etc from the evaporator.
  2. Turn off the air conditioner, press "Go Clean" button to enter this function and it will show "CL" on the display of indoor unit.
  3. This function will run about 30 minutes, and it will exit automatically. You will hear 2 beeps when it's finished or cancelled.
  4. It's normal if there are some noise during this function process, as plastic materials expand with heat and contract with cold.
  5. When the function is running, the temperature of the internal evaporator will reach above 55^ C.
  6. We suggest operate this function as the following ambient condition to avoid certain safety protection features.
Indoor unit Temp < 30°C
Outdoor unit 5°C <Temp < 30°C
  1. We suggest operate this function once every 3 months.

4.21 Self Clean+ function (Optional)

  1. This function help carry away the accumulated dirt, bacteria, etc from the evaporator.
  2. Turn off the air conditioner, press "Self Clean+" button to enter this function and it will show "CL" on the display of indoor unit.
  3. This function will run about 30 minutes, and it will exit automatically. You will hear 2 beeps when it's finished or cancelled.

  4. It's normal if there are some noise during this function process, as plastic materials contract with cold.

  5. We suggest operate this function as the following ambient condition to avoid certain safety protection features.

Indoor unit Temp<30°C
Outdoor unit 5°C <Temp<30°C
  1. We suggest operate this function once every 3 months.

5 Operation instructions

GRUNDIG GRFPO 070 - Operation instructions - 1

Note: Attempt to use the air conditioner under the temperature beyond the specified range may cause the air conditioner protection device to start and the air conditioner may fail to operate. Therefore, try to use the air conditioner in the following temperature conditions.

Fixed air conditioner:

Temperature\MODEHeating Cooling Dry
Room temperature 0°C~27°C (32°F~80°F) 17°C~32°C (63°F~90°F)
Outdoor temperature -7°C~24°C (19°F~75°F)T1 climate: 15°C~43°C (59°F~109°F)
T3 climate: 15°C~52°C (59°F~125°F)

Inverter air conditioner:

Temperature\MODEHeating Cooling Dry
Room temperature 0°C~27°C (32°F~80°F) 17°C~32°C (63°F~90°F)
Outdoor temperature-15°C~24°C (5°F~75°F)(Low temperature heating: -20°C~24°C (-4°F~75°F))T1 climate: 15°C~50°C (59°F~122°F)(Low temperature cooling:-15°C~50°C (5°F-122°F))
T3 climate: 15°C~55°C (59°F~131°F)

With the power supply connected, restart the air conditioner after shutdown, or switch it to other mode during operation, and the air conditioner protection device will start. The compressor will resume operation after 3 minutes.

5 Operation instructions

GRUNDIG GRFPO 070 - Operation instructions - 1

Note:

Characteristics of heating operation (applicable to Heating pump)

Preheating:

When the heating function is enabled, the indoor unit will take 2-5 minutes for preheating, after that the air conditioner will start heating and blows warm air.

Defrosting:

During heating, when the outdoor unit frosted, the air conditioner will enable the automatic defrosting function to improve the heating effect. During defrosting, the indoor and outdoor fans stop running. The air conditioner will resume heating automatically after defrosting finish.

GRUNDIG GRFPO 070 - Defrosting: - 1

Note:

Emergency button:

Open the panel and find the emergency button on the electronic control box when the remote controller fails. (Always press the emergency button with insulation material.)

Current status Operation Respond Enter mode
StandbyPress the emergency button onceIt beeps briefly once. Cooling mode
Standby(Only for heating pump)Press the emergency button twice in 3 secondsIt beeps briefly twice. Heating mode
RunningPress the emergency button onceIt keeps beeping for a while Off mode

GRUNDIG GRFPO 070 - Emergency button: - 1

natural_image Technical line drawing of a car air conditioner unit with ventilation slots and mounting bracket (no text or symbols)

control-box cover ON/OFF

(open the panel of indoor unit)

6 Instructions for servicing (R32)

  1. Check the information in this manual to find out the dimensions of space needed for proper installation of the device, including the minimum distances allowed compared to adjacent structures.
  2. Appliance shall be installed, operated and stored in a room with a floor area larger than 4 m^2 .
  3. The installation of pipe-work shall be kept to a minimum.
  4. The pipe-work shall be protected from physical damage, and shall not be installed in an unventilated space if the space is smaller than 4 m^2 .
  5. The compliance with national gas regulations shall be observed.
  6. The mechanical connections shall be accessible for maintenance purposes.
  7. Follow the instructions given in this manual for handling, installing, cleaning, maintaining and disposing of the refrigerant.
  8. Make sure ventilation openings clear of obstruction.

9.

GRUNDIG GRFPO 070 - Instructions for servicing (R32) - 1

Note: The servicing shall be performed only as recommended by the manufacturer.

10.

GRUNDIG GRFPO 070 - Instructions for servicing (R32) - 2

Warning: The appliance shall be stored in a well-ventilated area where the room size corresponds to the room area as specified for operation.

11.

GRUNDIG GRFPO 070 - Instructions for servicing (R32) - 3

Warning: The appliance shall be stored in a room without continuously operating open flames (for example an operating gas appliance) and ignition sources (for example an operating electric heater).

  1. The appliance shall be stored so as to prevent mechanical damage from occurring.
  2. It is appropriate that anyone who is called upon to work on a refrigerant circuit should hold a valid and up-to-date certificate from an assessment authority accredited by the industry and recognizing their competence to handle refrigerants, in accordance with the assessment specification recognized in the industrial sector concerned. Service operations should only be carried out in accordance with the recommendations of the equipment manufacturer Maintenance and repair operations that require the assistance of other qualified persons must be conducted under the supervision of the person competent for the use of flammable refrigerants.
  3. Every working procedure that affects safety means shall only be carried out by competent persons.

6 Instructions for servicing (R32)

15.

GRUNDIG GRFPO 070 - Instructions for servicing (R32) - 1

Warning:

  • Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer.
  • The appliance shall be stored in a room without continuously operating ignition sources (for example: open flames, an operating gas appliance or an operating electric heater).
  • Do not pierce or burn.
  • Be aware that refrigerants may not contain an odor.

GRUNDIG GRFPO 070 - Warning: - 1

natural_image Warning symbol of a flame inside a triangle (no text or numbers)

Caution: Risk of fire

GRUNDIG GRFPO 070 - Warning: - 2

natural_image Simple line icon of an open book with a lowercase 'i' in the center, no text or symbols present.

Operating instructions Read technical manual

GRUNDIG GRFPO 070 - Warning: - 3

natural_image Simple line drawing of an open book with a wrench resting on it (no text or symbols)

16. Information on servicing:

1) Checks to the area

Prior to beginning work on systems containing flammable refrigerants, safety checks are necessary to ensure that the risk of ignition is minimized. For repair to the refrigerating system, the following precautions shall be complied with prior to conducting work on the system.

2) Work procedure

Work shall be undertaken under a controlled procedure so as to minimize the risk of a flammable gas or vapor being present while the work is being performed.

3) General work area

All maintenance staff and others working in the local area shall be instructed on the nature of work being carried out.

6 Instructions for servicing (R32)

Work in confined spaces shall be awided. The area around the workspace shall be sectioned off. Ensure that the conditions within the area have been made safe by control of flammable material.

4) Checking for presence of refrigerant The area shall be checked with an appropriate refrigerant detector prior to and during work, to ensure the technician is aware of potentially flammable atmospheres. Ensure that the leak detection equipment being used is suitable for use with flammable refrigerants, i.e. non-sparking, adequately sealed or intrinsically safe.

5) Presence of fire extinguisher If any hot work is to be conducted on the refrigeration equipment or any associated parts, appropriate fire extinguishing equipment shall be available to hand. Have a dry powder or CO_2 fire extinguisher adjacent to the charging area.

6) No ignition sources No person carrying out work in relation to a refrigeration system which involves exposing any pipe work shall use any sources of ignition in such a manner that it may lead to the risk of fire or explosion. All possible ignition sources, including cigarette smoking, should be kept sufficiently far away from the site of installation, repairing, removing and disposal, during which refrigerant can possibly be released to the surrounding space. Prior to work taking place, the area around the equipment is to be surveyed to make sure that there are no flammable hazards or ignition risks. No Smoking signs shall be displayed.

7) Ventilated area

Ensure that the area is in the open or that it is adequately ventilated before breaking into the system or conducting any hot work. A degree of ventilation shall continue during the period that the work is carried out.

The ventilation should safely disperse any released refrigerant and preferably expel it externally into the atmosphere.

8) Checks to the refrigeration equipment Where electrical components are being changed, they shall be fit for the purpose and to the correct specification. At all times the manufacturer's maintenance and service guidelines shall be followed. If in doubt consult the manufacturer's technical department for assistance.

The following checks shall be applied to installations using flammable refrigerants:

-- The charge size is in accordance with the room size within which the refrigerant containing parts are installed;
-- The ventilation machinery and outlets are operating adequately and are not obstructed;
-- If an indirect refrigerating circuit is being used, the secondary circuit shall be checked for the presence of refrigerant;
-- Marking to the equipment continues to be visible and legible. Markings and signs that are illegible shall be corrected;

6 Instructions for servicing (R32)

-- Refrigeration pipe or components are installed in a position where they are unlikely to be exposed to any substance which may corrode refrigerant containing components, unless the components are constructed of materials which are inherently resistant to being corroded or are suitably protected against being so corroded.

9) Checks to electrical devices

Repair and maintenance to electrical components shall include initial safety checks and component inspection procedures. If a fault exists that could compromise safety, then no electrical supply shall be connected to the circuit until it is satisfactorily dealt with. If the fault cannot be corrected immediately but it is necessary to continue operation, an adequate temporary solution shall be used. This shall be reported to the owner of the equipment so all parties are advised.

Initial safety checks shall include:

-- That capacitors are discharged: this shall be done in a safe manner to avoid possibility of sparking;
-- That there no live electrical components and wiring are exposed while charging, recovering or purging the system;
-- That there is continuity of earth bonding.

  1. Repairs to sealed components

1) During repairs to sealed components, all electrical supplies shall be disconnected from the equipment being worked upon prior to any removal of sealed covers, etc. If it is absolutely necessary to have an electrical supply to equipment during

servicing, then a permanently operating form of leak detection shall be located at the most critical point to warn of a potentially hazardous situation.

2) Particular attention shall be paid to the following to ensure that by working on electrical components, the casing is not altered in such a way that the level of protection is affected. This shall include damage to cables, excessive number of connections, terminals not made to original specification, damage to seals, incorrect fitting of glands, etc. Ensure that apparatus is mounted securely. Ensure that seals or sealing materials have not degraded such that they no longer serve the purpose of preventing the ingress of flammable atmospheres. Replacement parts shall be in accordance with the manufacturer's specifications.

GRUNDIG GRFPO 070 - Instructions for servicing (R32) - 1

Note: The use of silicon sealant may inhibit the effectiveness of some types of leak detection equipment. Intrinsically safe components do not have to be isolated prior to working on them.

  1. Repair to intrinsically safe components

Do not apply any permanent inductive or capacitance loads to the circuit without ensuring that this will not exceed the permissible voltage and current permitted for the equipment in use. Intrinsically safe components are the only types that can be worked on while live in the presence of a flammable atmosphere. The test apparatus shall be at the correct rating. Replace components only with parts specified by the manufacturer. Other parts may result in the ignition of refrigerant in the atmosphere from a leak.

6 Instructions for servicing (R32)

19. Cabling

Check that cabling will not be subject to wear, corrosion, excessive pressure, vibration, sharp edges or any other adverse environmental effects. The check shall also take into account the effects of aging or continual vibration from sources such as compressors or fans.

20. Detection of flammable refrigerants

Under no circumstances shall potential sources of ignition be used in the searching for or detection of refrigerant leaks. A halide torch (or any other detector using a naked flame) shall not be used.

21. Leak detection methods

The following leak detection methods are deemed acceptable for systems containing flammable refrigerants.

Electronic leak detectors shall be used to detect flammable refrigerants, but the sensitivity may not be adequate, or may need re-calibration. (Detection equipment shall be calibrated in a refrigerant-free area). Ensure that the detector is not a potential source of ignition and is suitable for the refrigerant used. Leak detection equipment shall be set at a percentage of the LFL of the refrigerant and shall be calibrated to the refrigerant employed and the appropriate percentage of gas (25 % maximum) is confirmed. Leak detection fluids are suitable for use with most refrigerants but the use of detergents containing chlorine shall be avoided as the chlorine may react with the refrigerant and corrode the copper pipe-work. If a leak is suspected, all naked flames shall be removed/extinguished. If a leakage of refrigerant is found which requires brazing, all of the refrigerant shall be recovered from

the system, or isolated (by means of shut off valves) in a part of the system remote from the leak. Oxygen free nitrogen (OFN) shall then be purged through the system both before and during the brazing process.

22. Removal and evacuation

When breaking into the refrigerant circuit to make repairs or for any other purpose conventional procedures shall be used. However, it is important that best practice is followed since inflammability is a consideration. The following procedure shall be adhered to:

-- Remove refrigerant;
-- Purge the circuit with inert gas;
-- Evacuate;
-- Purge again with inert gas;
-- Open the circuit by cutting or brazing.

The refrigerant charge shall be recovered into the correct recovery cylinders. The system shall be flushed with OFN to render the unit safe. This process may need to be repeated several times. Compressed air or oxygen shall not be used for this task.

Flushing shall be achieved by breaking the vacuum in the system with OFN and continuing to fill until the working pressure is achieved, then venting to atmosphere, and finally pulling down to a vacuum. This process shall be repeated until no refrigerant is within the system. When the final OFN charge is used, the system shall be vented down to atmospheric pressure to enable work to take place. This operation is absolutely vital if brazing operations on the pipe-work are to take place.

6 Instructions for servicing (R32)

Ensure that the outlet for the vacuum pump is not close to any ignition sources and there is ventilation available.

23. Decommissioning

Before carrying out this procedure, it is essential that the technician is completely familiar with the equipment and all its detail. It is recommended good practice that all refrigerants are recovered safely. Prior to the task being carried out, an oil and refrigerant sample shall be taken in case analysis is required prior to re-use of reclaimed refrigerant. It is essential that electrical power is available before the task is commenced.

a) Become familiar with the equipment and its operation.
b) Isolate system electrically.
c) Before attempting the procedure, ensure that:

. mechanical handling equipment is available, if required, for handling refrigerant cylinders;
. all personal protective equipment is available and being used correctly;
. the recovery process is supervised at all times by a competent person;
. recovery equipment and cylinders conform to the appropriate standards.

d) Pump down refrigerant system, if possible.
e) If a vacuum is not possible, make a manifold so that refrigerant can be removed from various parts of the system.
f) Make sure that the cylinder is situated on the scales before recovery takes place.

g) Start the recovery machine and operate in accordance with manufacturer's instructions.
h) Do not overfill cylinders. (No more than 80 % volume liquid charge).
i) Do not exceed the maximum working pressure of the cylinder, even temporarily.
j) When the cylinders have been filled correctly and the process completed, make sure that the cylinders and the equipment are removed from site promptly and all isolation valves on the equipment are closed off.
k) Recovered refrigerant shall not be charged into another refrigeration system unless it has been cleaned and checked.

24. Labeling

Equipment shall be labeled stating that it has been de-commissioned and emptied of refrigerant. The label shall be dated and signed. Ensure that there are labels on the equipment stating the equipment contains flammable refrigerant.

25. Recovery

When removing refrigerant from a system, either for servicing or decommissioning, it is recommended good practice that all refrigerants are removed safely.

When transferring refrigerant into cylinders, ensure that only appropriate refrigerant recovery cylinders are employed. Ensure that the correct number of cylinders for holding the total system charge are available. All cylinders to be used are designated for the recovered refrigerant and labeled for that refrigerant (i.e. Special cylinders for the recovery of refrigerant). Cylinders shall be complete with pressure-relief valve

6 Instructions for servicing (R32)

and associated shut-off valves in good working order. Empty recovery cylinders are evacuated and, if possible, cooled before recovery occurs. The recovery equipment shall be in good working order with a set of instructions concerning the equipment that is at hand and shall be suitable for the recovery of all appropriate refrigerants including, when applicable, flammable refrigerants. In addition, a set of calibrated weighing scales shall be available and in good working order. Hoses shall be complete with leak-free disconnect couplings and in good condition. Before using the recovery machine, check that it is in satisfactory working order, has been properly maintained and that any associated electrical components are sealed to prevent ignition in the event of a refrigerant release. Consult manufacturer if in doubt. The recovered refrigerant shall be returned to the refrigerant supplier in the correct recover cylinder, and the relevant waste transfer note arranged. Do not mix refrigerants in recovery units and especially not in cylinders.

If compressors or compressor oils are to be removed, ensure that they have been evacuated to an acceptable level to make certain that flammable refrigerant does not remain within the lubricant. The evacuation process shall be carried out prior to returning the compressor to the suppliers. Only electric heating to the compressor body shall be employed to accelerate this process. When oil is drained from a system, it shall be carried out safely.

7 Installation precautions (R32)

7.1 Important considerations

  1. The air conditioner must be installed by professional personnel and the Installation manual is used only for the professional installation personnel! The installation specifications should be subject to our after-sale service regulations.
  2. When filling the combustible refrigerant, any of your rude operations may cause serious injury or injuries to human body and objects.
  3. A leak test must be done after the installation completed.
  4. It is a must to do the safety inspection before maintaining or repairing an air conditioner using combustible refrigerant in order to ensure that the fire risk is reduced to minimum.
  5. It is necessary to operate the machine under a controlled procedure in order to ensure that any risk arising from the combustible gas or vapor during the operation is reduced to minimum.

  6. Requirements for the total weight of filled refrigerant and the area of a room to be equipped with an air conditioner (are shown as in the following Tables GG.1 and GG.2)

7.2 The maximum charge and the required minimum floor area

$$ \begin{array}{l} m _ {1} = (4 m ^ {3}) \times L F L, m _ {2} = (2 6 m ^ {3})) \times L F L, \ m _ {3} = (1 3 0 m ^ {3}) \times L F L \end{array} $$

Where LFL is the lower flammable limit in kg/m ^3 , R32 LFL is 0.038 kg/m ^3 .

For the appliances with a charge amount m_1 < M = m_2 :

The maximum charge in a room shall be in accordance with the following:

$$ m _ {\max} = 2. 5 \times (L F L) ^ {(5 / 4)} \times h _ {o} \times (A) ^ {1 / 2} $$

The required minimum floor area Amin to install an appliance with refrigerant charge M (kg) shall be in accordance with following:

$$ A _ {\min} = (M / (2. 5 \times (L F L) ^ {(5 / 4)} \times h _ {o})) ^ {2} $$

Where: Table GG.1 - Maximum charge (kg)

CategoryLFL (kg/m ^3 ) h_o(m) Floor area ( m^2 )
4 7 1015 20 3050
R32 0.3061 1.141.51 1.8 22 2.54 3.12 4.02
1.8 2.05 2.71 3.24 3.97 4.58 5.61 7.254
2.2 2.53.31 3.964.85 5.66.86 8.85

7 Installation precautions (R32)

Table GG.2 - Minimum room area ( m^2 )

CategoryLFL (kg/m ^3 ) h_o(m) Charge amount (M) (kg)Minimum room area ( m^2 )
1.224kg1.836kg2.448kg3.672kg4.896kg6.12kg7.956kg
R32 0.3060.6 2951 116 206 321 543
1 10 1942 74 116 196
1.8 3 613 23 3660
2.2 2 49 15 24 40

7.3 Installation safety principles

1. Site safety

GRUNDIG GRFPO 070 - Site safety - 1

GRUNDIG GRFPO 070 - Site safety - 2

GRUNDIG GRFPO 070 - Site safety - 3
Open Flames Prohibited Ventilation Necessary

2. Operation safety

GRUNDIG GRFPO 070 - Operation safety - 1

GRUNDIG GRFPO 070 - Operation safety - 2

GRUNDIG GRFPO 070 - Operation safety - 3

GRUNDIG GRFPO 070 - Operation safety - 4
Mind Static Electricity Don't use mobile phoneMust wear protective clothing and anti-static gloves

3. Installation safety

• Refrigerant Leak Detector
• Appropriate Installation Location

GRUNDIG GRFPO 070 - Installation safety - 1

The left picture is the schematic diagram of a refrigerant leak detector.

Please note that:

  1. The installation site should be well-ventilated.

  2. The sites for installing and maintaining an air conditioner using Refrigerant R32 should be free from open fire or welding, smoking, drying oven or any other heat source higher than 548 which easily produces open fire.

  3. When installing an air conditioner, it is necessary to take appropriate anti-static measures such as wear anti-static clothing and/or gloves.
  4. It is necessary to choose the site convenient for installation or maintenance wherein the air inlets and outlets of the indoor and outdoor units should be not surrounded by obstacles or close to any heat source or combustible and/or explosive environment.

7 Installation precautions (R32)

  1. If the indoor unit suffers refrigerant leak during the installation, it is necessary to immediately turn off the valve of the outdoor unit and all the personnel should go out until the refrigerant leaks completely for 15 minutes. If the product is damaged, it is a must to carry such damaged product back to the maintenance station and it is prohibited to weld the refrigerant pipe or conduct other operations on the user's site.

  2. It is necessary to choose the place where the inlet and outlet air of the indoor unit is even.

  3. It is necessary to avoid the places where there are other electrical products, power switch plugs and sockets, kitchen cabinet, bed, sofa and other valuables right under the lines on two sides of the indoor unit.

7.4 Suggested tools

Tool PictureTool PictureTool Picture
Standard WrenchPipe CutterVacuum PumpGRUNDIG GRFPO 070 - Installation precautions (R32) - 1GRUNDIG GRFPO 070 - Installation precautions (R32) - 2
Adjustable/Crescent WrenchGRUNDIG GRFPO 070 - Installation precautions (R32) - 3Screw drivers(Phillips & Flat blade)GRUNDIG GRFPO 070 - Installation precautions (R32) - 4Safety GlassesGRUNDIG GRFPO 070 - Installation precautions (R32) - 5
Torque WrenchGRUNDIG GRFPO 070 - Installation precautions (R32) - 6Manifold and GaugesGRUNDIG GRFPO 070 - Installation precautions (R32) - 7Work GlovesGRUNDIG GRFPO 070 - Installation precautions (R32) - 8
Hex Keys or Allen WrenchesGRUNDIG GRFPO 070 - Installation precautions (R32) - 9Level RefrigeratorGRUNDIG GRFPO 070 - Installation precautions (R32) - 10GRUNDIG GRFPO 070 - Installation precautions (R32) - 11
Drill & Drill Bits FlariGRUNDIG GRFPO 070 - Installation precautions (R32) - 12 Micron GaugeGRUNDIG GRFPO 070 - Installation precautions (R32) - 13GRUNDIG GRFPO 070 - Installation precautions (R32) - 14
Hole SawGRUNDIG GRFPO 070 - Installation precautions (R32) - 15Clamp on Amp MeterGRUNDIG GRFPO 070 - Installation precautions (R32) - 16

8 Installation precautions

8.1 Pipe length and additional refrigerant

Inverter Models Capacity (Btu/h) 9K-12K 18K-36K
Length of pipe with standard charge 5m/16ft 5m/16ft 5m/16ft 5m/16ft
Length of pipe with standard charge (Like: North American, etc.)7.5m/24ft 7.5m/24ft 7.5m/24ft 7.5m/24ft
Maximum distance between indoor and outdoor unit15m/49ft 15m/49ft 25m/82ft 25m/82ft
Additional refrigerant charge 20g/m 15g/m 30g/m 25g/m
Max. diff. in level between indoor and outdoor unit10m/32ft 10m/32ft 10m/32ft 10m/32ft
Type of refrigerant R22/R410A R32 R22/R410A R32
ON-OFF Models Capacity (Btu/h) 9K-12K 18K-36K
Lenght of pipe with standard charge 5m/16ft 5m/16ft 5m/16ft 5m/16ft
Maximum distance between indoor and outdoor unit15m/49ft 15m/49ft 15m/49ft 15m/49ft
Additional refrigerant charge 20g/m 15g/m 30g/m 25g/m
Max. diff. in level between indoor and outdoor unit5m/16ft 5m/16ft 5m/16ft 5m/16ft
Type of refrigerant R22/R410A R32 R22/R410A R32

8.2 Torque parameters

PIPE SizeNewton meter [N x m]Pound-force foot (lbf-ft)Kilogram-force meter (kgf-m)
1/4" (ø 6.35) 18-2024.4 - 27.12.4 - 2.7
3/8" (ø 9.52) 30-3540.6 - 47.44.1 - 4.8
1/2" (ø 12)45 - 5061.0 - 67.76.2 - 6.9
5/8" (ø 15.88)60 - 6581.3 - 88.18.2 - 8.9

8 Installation precautions

8.3 Dedicated distribution device and wire for air conditioner

Maximum Operating Current of Air Conditioner (A)Minimum Wire Cross-sectional Area ( mm^2 )Specification of Socket or Switch (A)Fuse Specification (A)
≤ 8 0.75 10 20
>8 and ≤ 10 1.0 10 20
>10 and ≤ 15 1.5 16 32
>15 and ≤ 24 2.5 25 32
>24 and ≤ 28 4.0 32 64
>28 and ≤ 32 6.0 40 64

GRUNDIG GRFPO 070 - Installation precautions - 1

Note: This table is only for reference, the installation shall meet the requirements of local laws and regulations.

9 Indoor unit installation

9.1 Step 1: Select installation location

1.1 Ensure the installation complies with the installation minimum dimensions (defined below) and meets the minimum and maximum connecting piping length and maximum change in elevation as defined in the System Requirements section.
1.2 Air inlet and outlet will be clear of obstructions, ensuring proper airflow throughout the room.
1.3 Condensate can be easily and safely drained.
1.4 All connections can be easily made to outdoor unit.
1.5 Indoor unit is out of reach of children.
1.6 A mounting wall strong enough to withstand four times the full weight and vibration of the unit.

1.7 Filter can be easily accessed for cleaning.
1.8 Leave enough free space to allow access for routine maintenance.
1.9 Install at least 10 ft. (3 m) away from the antenna of TV set or radio. Operation of the air conditioner may interfere with radio or TV reception in areas where reception is weak. An amplifier may be required for the affected device.
1.10 Do not install in a laundry room or by a swimming pool due to the corrosive environment.
1.11 For ETL certification area, Caution: Mount with the lowest moving parts at least 8 ft. (2.4 m) above floor or grade level.

Minimum indoor clearances
Ceiling ≥ 20cm/8 in. ≥ 13cm/5 in. ≥ 13cm/5 in. ≥ 250cm/8ft. Floor

9 Indoor unit installation

9.2 Step 2: Install mounting plate

2.1 Take the mounting plate from the back of indoor unit.
2.2 Ensure to meet the minimum installation dimension requirements as step 1, according to the size of mounting plate, determine the position and stick the mounting plate close to the wall.

Spirit level Mounting plate

GRUNDIG GRFPO 070 - Step 2: Install mounting plate - 2

Note:

  1. Make sure the mounting plate is firm enough and flat against the wall after installation.
  2. This figure shown may be different from the actual object, please take the latter as the standard.

9.3 Step 3: Drill wall hole

A hole in the wall should be drilled for refrigerant piping the drainage pipe, and connecting cables.

3.1 Determine the location of wall hole base on the position of mounting plate.

70mm

Wall sleeve Cover (Optional)

Indoor

2.3 Adjust the mounting plate to a horizontal state with a spirit level, then mark out the screw hole positions on the wall.
2.4 Put down the mounting plate and drill holes in the marked positions with drill.
2.5 Insert expansion rubber plugs into the holes, then hang the mounting plate and fix it with screws.

Reference screw positions
GRUNDIG GRFPO 070 - Step 3: Drill wall hole - 2

natural_image Technical line drawing of a mechanical assembly with two vertical supports and diagonal braces (no text or symbols)

3.2 The hole should be have a 70mm diameter at least and a small oblique angle to facilitate drainage.
3.3 Drill the wall hole with 70mm core drill and with small oblique angle lower than the indoor end about 5mm to 10mm.
3.4 Place the wall sleeve and wall sleeve cover (both are optional parts) to protect the connection parts.

GRUNDIG GRFPO 070 - Step 3: Drill wall hole - 3

Warning:

When drill the wall hole, maker sure to avoid wires, plumbing and other sensitive components.

Wall sleeve (Optional) Outdoor 5-10mm Small bolique angle

9 Indoor unit installation

9.4 Step 4: Connecting refrigerant pipe

4.1 According to the wall hole position, select the appropriate piping mode.

There are three optional piping modes for indoor units as shown in the figure below:

In Piping Mode 1 or Piping Mode 3, a notch should be made by using scissors to cut the plastic sheet of piping outlet and cable outlet on the corresponding side of the indoor unit.

GRUNDIG GRFPO 070 - Step 4: Connecting refrigerant pipe - 1

Note:

When cutting off the plastic sheet at the outlet, the cut should be trimmed to smooth.

1 2 3 Piping outlet Cable outlet

4.2 Bending the connecting pipes with the port facing up as shown in the figure.

YES NO

GRUNDIG GRFPO 070 - Note: - 3

natural_image Diagram of a coiled tube or hose with directional arrows indicating flow direction (no text or symbols)

4.3 Take off the plastic cover in the pipe ports and take off the protective cover on the end of piping connectors.
4.4 Check whether there is any sundry on the port of the connecting pipe and make ensure the port is clean.
4.5 After align the center, rotate the nut of the connecting pipe to tighten the nut as tightly as possible by hand.

4.6 Use a torque wrench to tighten it according to the torque values in the torque requirements table; (Refer to the torque requirements table on section Installation precautions)

4.7 Wrap the joint with the insulation pipe.

GRUNDIG GRFPO 070 - Note: - 4

GRUNDIG GRFPO 070 - Note: - 5

natural_image Illustration of a hand holding a tool interacting with a curved object (no text or symbols)

9 Indoor unit installation

GRUNDIG GRFPO 070 - Indoor unit installation - 1

Note: For R32 refrigerant, the connector should be placed outdoors.

Indoor Outdoor The connector should be outdoor

9.5 Step 5: Connect drainage hose

5.1 Adjust the drainage hose (if applicable) In some model, both sides of the indoor unit are provided with drainage ports, you can choose one of them to attach the drainage hose. And plug the unused drain port with the rubber attached in one of the ports.

GRUNDIG GRFPO 070 - Step 5: Connect drainage hose - 1

natural_image Technical line drawing of an internal air conditioner unit with no visible text or symbols

Drainage ports

5.2 Connect the drainage hose to the drainage port, ensure the joint is firm and the sealing effect is good.

5.3 Wrap the joint firmly with teflon tape to ensure no leaks.

GRUNDIG GRFPO 070 - Step 5: Connect drainage hose - 2

Note: Make sure there is no twists or dents, and the pipes should be placed obliquely downward to avoid blockage, to ensure proper drainage.

GRUNDIG GRFPO 070 - Step 5: Connect drainage hose - 3

natural_image Diagram of a mechanical component with a zigzag edge and a checkmark indicating a detail (no text or symbols present)

Diagram showing a pipe pouring into a container with directional arrows indicating flow or movement.

Diagram showing a pipe or pipe connection between a container and a brick wall, with an arrow indicating direction of flow.

Diagram showing a pipe connection with labeled components and directional arrows indicating flow or movement.

9.6 Step 6: Connect wiring

6.1 Choose the right cables size determined by the maximum operating current on the nameplate. (Check the cables size refer to section Installation precautions)

6.2 Open the front panel of indoor unit.

6.3 Use a screwdriver, open the electric control box cover, to reveal the terminal block.

6.4 Unscrew the cable clamp.

6.5 Insert one end of the cable into the position of control box from the back of the right end of the indoor unit.

9 Indoor unit installation

6.6 Connect the wires to corresponding terminal according to the wiring diagram on the electric control box cover. And make sure that they are well connected.

Control box cover Wiring diagram

9.7 Step 7: Wrap piping and cable

After the refrigerant pipes, connecting wires and drainage hose are all installed, in order to save space, protect and insulate them, it must be bundle with insulating tape before passing them through the wall hole.

6.7 Screw the cable clamp to fasten the cables. 6.8 Reinstall the electric control box cover and front panel.

Cable clamp

7.1 Arrange the pipes, cables and drainage Connecting wiring hose well as the following picture.

Connecting wiring Insulation tape Refrigerant piping Drainage hose

GRUNDIG GRFPO 070 - Step 7: Wrap piping and cable - 3

Note:

  1. Make sure the drainage hose is at the bottom.
  2. Avoid crossing and bending of parts.

7.2 Using the insulating tape wrap the refrigerant pipes, connecting wires and drainage hose together tightly.

GRUNDIG GRFPO 070 - Note: - 1

natural_image Simple line drawing of a pipe with a coiled wire and granular material inside, no text or symbols present.

9.8 Step 8: Mount indoor unit

8.1 Slowly pass the refrigerant pipes, connecting wires and drainage hose wrapped bundle through the wall hole.
8.2 Hook the top of indoor unit on the mounting plate.
8.3 Apply slight pressure to the left and right sides of the indoor unit, make sure the indoor unit is hooked firmly.
8.4 Push down the bottom of indoor unit to let the snaps onto the hooks of the mounting plate, and make sure it is hooked firmly.

9 Indoor unit installation

Sometimes, if the refrigerant pips were already embedded in the wall, or if you want to connecting the pips and wires on the wall, do as below:

  1. Gab both ends of the bottom plate, apply a little outward force to take off the bottom plate.
  2. Hook the top of the indoor unit on the mounting plate without piping and wiring.
  3. Lift the indoor unit opposite the wall, unfold the bracket on the mounting plate, and use this bracket to prop up the indoor unit, there will be a big space for operation.

  4. Do the refrigerant piping, wiring, connect drainage hose, and wrap them as Step 4 to 7.

  5. Replace the bracket of mounting plate.
  6. Push down the bottom of indoor unit to let the snaps onto the bottom hooks of the mounting plate, and make sure it is hooked firmly.
  7. Replace the bottom plate of the indoor unit.

Diagram showing the assembly of a printer with a device, including a plus and rightward view of the device.

Take off the bottom plate Unfold the bracket on the mounting plate

10 Outdoor unit installation

10.1 Step 1: Select installation location

Select a site that allows for the following:

1.1 Do not install the outdoor unit near sources of heat, steam or flammable gas.
1.2 Do not install the unit in too windy or dusty places.
1.3 Do not install the unit where people often pass. Select a place where the air discharge and operating sound will not disturb the neighbors.

1.4 Avoid installing the unit where it will be exposed to direct sunlight (otherwise use a protection, if necessary, that should not interfere with the air flow).
1.5 Reserve the spaces as shown in the picture for the air to circulate freely.
1.6 Install the outdoor unit in a safe and solid place.
1.7 If the outdoor unit is subject to vibration, place rubber blankets onto the feet of the unit.

Over 50 cm/20in. Over 30 cm/12in. Over 30 cm/12in. Over 200 cm/79in. Over 50 cm/20in.

10.2 Step 2: Install drainage hose

2.1 This step only for heating pump models.
2.2 Insert the drainage joint to the hole at the bottom of the outdoor unit.
2.3 Connect the drainage hose to the joint and make the connection well enough.

Drainage joint Drainage hose

10 Outdoor unit installation

10.3 Step 3: Fix outdoor unit

3.1 According to the outdoor unit installation dimensions to mark the installation position for expansion bolts.
3.2 Drill holes and clean the concrete dust and place the bolts.
3.3 If applicable install 4 rubber blankets on the hole before place the outdoor unit (Optional). This will reduce vibrations and noise.
3.4 Place the outdoor unit base on the bolts and pre-drilled holes.
3.5 Use wrench to fix the outdoor unit firmly with bolts.

GRUNDIG GRFPO 070 - Step 3: Fix outdoor unit - 1

natural_image Line drawing of a dual-panel air conditioner unit with fan blades and ventilation slots (no text or symbols)

Install 4 rubber blankets (Optional)

GRUNDIG GRFPO 070 - Step 3: Fix outdoor unit - 2

Note:

The outdoor unit can be fixed on a wall-mounting bracket. Follow the instruction of the wall-mounting bracket to fix the wall-mounting bracket on the wall, and then fasten the outdoor unit on it and keep it horizontal.

The wall-mounting bracket must be able to support at least 4 times of the weight of outdoor unit.

10.4 Step 4: Install wiring

4.1 Use a phillips screwdriver to unscrew wiring cover, grasp and press it down gently to take it down.
4.2 Unscrew the cable clamp and take it down.
4.3 According to the wiring diagram pasted inside the wiring cover; connect the connecting wires to the corresponding terminals, and ensure all connections are firmly and securely
4.4 Reinstall the cable clamp and wiring cover.

GRUNDIG GRFPO 070 - Step 4: Install wiring - 1

Note: When connecting the wires of indoor and outdoor units, the power should be cut off.

Terminal block Cable clamp Wiring cover

Wiring diagram

10 Outdoor unit installation

10.5 Step 5: Connecting refrigerant pipe

5.1 Unscrews the valve cover, grasp and press it down gently to tale it down (if the valve cover is applicable).
5.2 Remove the protective caps from the end of valves.
5.3 Take off the plastic cover in the pipe ports and check whether there is any sundry on the port of the connecting pipe and make ensure the port is clean.

GRUNDIG GRFPO 070 - Step 5: Connecting refrigerant pipe - 1

natural_image Line drawing of a front-mounted air conditioner unit with fan blades and a hand inserting a screwdriver (no text or symbols)

GRUNDIG GRFPO 070 - Step 5: Connecting refrigerant pipe - 2

natural_image Line drawing of a dual-panel air conditioner unit with fan blades and front panel (no text or symbols)

Take down the valve cover
connection pipes flare nuts

GRUNDIG GRFPO 070 - Step 5: Connecting refrigerant pipe - 4

natural_image Pure mechanical diagram of a pipe fitting with no text or symbols

10.6 Step 6: Vacuum pumping

6.1 Use a spanner to take down the protective caps from the service port, low pressure valve and high pressure valve of the outdoor unit.
6.2 Connect the pressure hose of manifold gauge to the service port on the outdoor unit low pressure valve.
6.3 Connect the charge hose from the manifold gauge to the vacuum pump.

5.4 After align the center, rotate the flare nut of the connecting pipe to tighten the nut as tightly as possible by hand.
5.5 Use a spanner hold the body of the valve and use a torque wrench to tighten the flare nut according to the torque values in the torque requirements table.

(Refer to the torque requirements table on section Installation precautions)

6.4 Open the low pressure valve of the manifold gauge and close the high pressure valve.
6.5 Turn on the vacuum pump to vacuum the system.
6.6 The vacuum time should not be less than 15 minutes, or make sure the compound gauge indicates -0.1 MPa (-76 cmHg)
6.7 Close the low pressure valve of the manifold gauge and turn off the vacuum.
6.8 Hold the pressure for 5 minutes, make sure that the rebound of compound gauge pointer does not exceed 0.005 MPa.

10 Outdoor unit installation

6.9 Open the low pressure valve counterclockwise for 1/4 turn with hexagonal wrench to let a little refrigerant fill in the system, and close the law pressure valve after 5 seconds and quickly remove the pressure hose.

6.10 Check all indoor and outdoor joints for leakage with soapy water or leak detector.

6.11 Fully open the low pressure valve and high pressure valve of the outdoor unit with hexagonal wrench.
6.12 Reinstall the protective caps of the service port, low pressure valve and high pressure valve of the outdoor unit.
6.13 Reinstall the valve cover.

compound gauge Low pressure valve Service port High pressure valve Valve protective caps Pressure hose Manifold gauge Pressure gauge High pressure valve Low pressure valve Charge hose Vacuum pump

11 Test operation

11.1 Inspections before test run

Do the following checks before test run.

Description Inspection method
Electrical safety inspection·Check whether the power supply voltage complies with specification.·Check whether there is any wrong or missing connection between the power lines, signal line and earth wires.·Check whether the earth resistance and insulation resistance comply with requirements.
Installation safety inspection·Confirm the direction and smoothness of drainage pipe.·Confirm that the joint of refrigerant pipe is installed completely.·Confirm the safety of outdoor unit, mounting plate and indoor unit installation.·Confirm that the valves are fully open.·Confirm that there are no foreign objects or tools left inside the unit.·Complete installation of indoor unit air inlet grille and panel.
Refrigerant leakage detection·The piping joint, the connector of the two valves of the outdoor unit, the valve spool, the welding port, etc., where leakage may occur.·Foam detection method:Apply soapy water or foam evenly on the parts where leakage may occur, and observe whether bubbles appear or not, if not, it indicates that the leakage detection result is safe.·Leak detector method:Use a professional leak detector and read the instruction of operation, detect at the position where leakage may occur.·The duration of leak detection for each position should last for 3 minutes or more;If the test result shows that there is leakage, the nut should be tightened and tested again until there is no leakage;After the leak detection is completed, wrap the exposed pipe connector of indoor unit with thermal insulation material and wrap with insulation tape.

11 Test operation

11.2 Test run instruction

  1. Turn on the power supply
  2. Press the ON/OFF button on the remote controller to turn on the air conditioner
  3. Press the Mode button to switch the mode COOL and HEAT.
    In each mode set as below: COOL-Set the lowest temperature HEAT-Set the highest temperature
  4. Run about 8 minutes in each mode and check all functions are properly run and respond the remote controller. Functions check as recommended:

4.1 If the outlet air temperature respond the cool and heat mode
4.2 If the water drains properly from the drainage hose
4.3 If the Louver and deflectors(optional) rota. properly

  1. Observe the test run state of the air conditioner at least 30 minutes.

  2. After the successfully test run, return the normal setting and press ON/OFF button on the remote controller to turn off the unit.

  3. Inform the user to read this manual carefully before use, and demonstrate to the user how to use the air conditioner, the necessary knowledge for service and maintenance, and the reminder for storage of accessories.

GRUNDIG GRFPO 070 - Test run instruction - 1

Note:

If the ambient temperature is excess the range refer to section Operation instructions, and it can not run COOL or HEAT mode, lift the front panel and refer to the emergency button operation to run the COOL and HEAT mode.

12 Maintenance

Warning·When cleaning, you must shut down the machine and cut off the power supply for more than 5 minutes.·Under no circumstances should the air conditioner be flushed with water.·Volatile liquid (e.g. thinner or gasoline) will damage the air conditioner, so only use soft dry cloth or wet cloth dipped with neutral detergent to clean the air conditioner.·Pay attention to cleaning the filter screen regularly to avoid dust covering which will affect the filter screen effect. When the operating environment is dusty, the cleaning frequency should be increased appropriately.·After removing the filter screen, do not touch the fins of the indoor unit to avoid scratching.
Clean the unitGRUNDIG GRFPO 070 - Maintenance - 1Wring it dry Gentle wipe the unit surface
GRUNDIG GRFPO 070 - Maintenance - 2Note: Wipe frequently to keep air conditioner clean and good appearance.
Disassembly and assembly of filter·Grasp the raised handle on the filter by hand, and then pull the filter out in the direction deviating from the unit, so that the upper edge of the filter is separated from the unit. The filter can be removed by lifting the filter upwards.·When installing the filter, first insert the lower end of the filter screen into the corresponding position of the unit, and then squeeze the upper end of the filter into the corresponding buckling position of the unit body.HandleGRUNDIG GRFPO 070 - Maintenance - 3

12 Maintenance

Clean the filterGRUNDIG GRFPO 070 - Maintenance - 1GRUNDIG GRFPO 070 - Maintenance - 2 GRUNDIG GRFPO 070 - Maintenance - 3Take out the filter from the unit Clean the filter with soapy water and air dry it Replace the filter
GRUNDIG GRFPO 070 - Maintenance - 4 Note: When you find accumulated dust in the filter, please clean the filter in time to ensure the clean, healthy and efficient operation inside the air conditioner.
Cleaning of inner air ductFirst, loosen the knob on the middle of louver and bend the louver outwards to take it out.Then, grasp both sides of bottom plate push downwards to take down the bottom plate.Finally, loosen the buckle of deflector assembly with your thumb and take it out.Wipe the air duct and fan assembly with a clean and wrung wet rag.Clean the removed parts with soapy water and air dry it.After cleaning, restore the removed parts in turn.GRUNDIG GRFPO 070 - Maintenance - 5GRUNDIG GRFPO 070 - Maintenance - 6 + GRUNDIG GRFPO 070 - Maintenance - 7Deflector assemblyBottom plate
Service and maintenanceWhen the air conditioner is not in use for a long time, do the following work: Take out the batteries of the remote controller and disconnect the power supply of the air conditioner.When starting to use after long-term shutdown:Clean the unit and filter screen;Check whether there are obstacles at the air inlet and outlet of indoor and outdoor units;Check whether the drain pipe is unobstructed;Install the batteries of the remote controller and check whether the power is on.

13 Troubleshooting

Malfunction Possiblecauses
The appliance does not operatePower failure/plug pulled out.
Damaged indoor/outdoor unit fan motor.
Faulty compressor thermomagnetic circuit breaker.
Faulty protective device or fuses.
Loose connections or plug pulled out.
It sometimes stops operating to protect the appliance.
Voltage higher or lower than the voltage range.
Active TIMER-ON function.
Damaged electronic control board.
Strange odor Dirty air filter.
Noise of running waterBack flow of liquid in the refrigerant circulation.
A fine mist comes from the air outletThis occurs when the air in the room becomes very cold, for example in the "COOLING" or "DEHUMIDIFYING/DRY" modes.
A strange noise can be heardThis noise is made by the expansion or contraction of the front panel due to variations in temperature and does not indicate a problem.
Insufficient airflow, eitherhot or coldUnsuitable temperature setting.
Obstructed air conditioner intakes and outlets.
Dirty air filter.
Fan speed set at minimum.
Other sources of heat in the room.
No refrigerant.
The appliance does not respond to commandsRemote control is not close enough to indoor unit.
The batteries of remote control need to be replaced.
Obstacles between remote control and signal receiver in indoor unit.
The display is offActive DISPLAY function.
Power failure.

13 Troubleshooting

Malfunction Possible causes
Switch off the air conditioner immediately and cut off the power supply in the event of:Strange noises during operation.
Faulty electronic control board.
Faulty fuses or switches.
Spraying water or objects inside the appliance.
Overheated cables or plugs.
Very strong smells coming from the appliance.

13.1 Error code on the display

In case of error, the display on the indoor unit shown the following error codes:

Display Description of the trouble
E1Indoor room temperature sensor fault
E2Indoor pipe temperature sensor fault
E3Outdoor pipe temperature sensor fault
E4Refrigerant system leakage or fault
E6Malfunction of indoor fan motor
E7Outdoor ambient temperature sensor fault
E0Indoor and outdoor communication fault
E8Outdoor discharge temperature sensor fault
E9Outdoor IPM module fault
EAOutdoor current detect fault
EEOutdoor PCB EEPROM fault
EFOutdoor fan motor fault
EHOutdoor suction temperature sensor fault

14 European disposal guideline

This appliance contains refrigerant and other potentially hazardous materials, When disposing of this appliance, the law requires special collection and treatment, Do not dispose of this product as household waste or unsorted municipal waste,

When disposing of this appliance, you have the following options:

  • Dispose of the appliance at designated municipal electronic waste collection facility,
  • When buying a new appliance, the retailer will take back the old appliance free of charge,
  • The manufacturer will take back the old appliance free of charge,
  • Sell the appliance to certified scrap metal dealers.

GRUNDIG GRFPO 070 - European disposal guideline - 1

Special notice

Disposing of this appliance in the forest or other natural surroundings endangers your health and is bad for the environment. Hazardous substances may leak into the ground water and enter the food chain.

GRUNDIG GRFPO 070 - Special notice - 1

natural_image Symbol of a trash bin crossed with a diagonal line and a horizontal bar below (no text or labels)

This symbol indicates that this product shall not be disposed with other household wastes at the end of its service life. Used device must be returned to official collection point for recycling of electrical and electronic devices. To find these collection systems please contact to your local authorities or retailer where the product was purchased. Each household performs important role in recovering and recycling of old appliance. Appropriate disposal of used appliance helps prevent potential negative consequences for the environment and human health.

15 Installation instructions

15.1 F-Gas instruction

This product contains fluorinated greenhouse gases.

The fluorinated greenhouse gases are contained in hermetically sealed equipment.

Installs, services, maintains, repairs, checks for leaks or decommissions equipment and product recycling should be carried out by natural persons that hold relevant certificates.

If the system has a leakage detection system installed, leakage checks should be performed at least every 12 months, make sure system operate properly.

If product must be performed leakage checks, it should specify Inspection cycle, establish and save records of leakage checks.

GRUNDIG GRFPO 070 - F-Gas instruction - 1

Note: For hermetically sealed equipment, local air conditioner, window air conditioner and dehumidifier, if CO2 equivalent of fluorinated greenhouse gases is less than 10 tonnes, it should not perform leakage checks.

GRVPO

Model nameIndoor unit GRVPO 090GRVPO 120 GRVPO 180 GRVPO 240
Outdoor unit GRVPO 091GRVPO 121 GRVPO 181 GRVPO 241
Refrigerant R32 R32 R32
Total Refrigerant Amount (g) 490 570 1000 1110
Anti-ElectricClass IClass IClass I
Climate ClassT1 T1T1T1
Heating TypeHeat pumpHeat pumpHeat pump
Power Supply ConnectionOutdoorOutdoorOutdoor
Cooling Capacity (Btu/h) [T1]90001200018000
Cooling Capacity (Btu/h) [T3]///
Cooling Capacity (W) [T1]263835175275
Cooling Capacity (W) [T3]///
Heating Capacity (Btu/h)90001200018000
Heating Capacity (W)263835175275
Energy Efficiency Cooling [T1]3.213.213.21
Energy Efficiency Cooling [T3]///
Energy Efficiency Heating (W/W)3.613.613.61
Energy Level-CoolingAA AA
Energy Level-HeatingAA AA
Annual Energy Consumption (kwh) 411 548822 1096
Power of Electric Heater (W)///
Cooling Power Input (W) [T1] 82210961643 2191
Cooling Power Input (W) [T3]///
Heating Power Input (W)731 974 1461 1948
Voltage/Frequency (V/Hz)1Ph~ / 220-240V~ / 50Hz1Ph~ / 220-240V~ / 50Hz1Ph~ / 220-240V~ / 50Hz
Cooling Running Current (A) [T1]3.6 4.97.2 9.6
Cooling Running Current (A) [T3]///
Heating Running Current (A)3.2 4.36.4 8.6
Noise Pressure Level - Indoor Unit (dBA)434349
Noise Pressure Level - Outdoor Unit (dBA)525451
Air flow volume (m3/h)460 5708501200
Rated Power Input-EN 60335(W)155216002520
Rated Current Input-EN 60335(A)9.09.013.0
Indoor unit Resistance Class///
Outdoor unit Resistance ClassIPX4IPX4IPX4
High Pressure Pipe Diameter (mm)Φ6Φ6Φ6

16 Specification

Model nameIndoor unit GRVPO 09GRVPO 120 GRVPO 180 GRVPO 240
Outdoor unit GRVPO 09GRVPO 121 GRVPO 181 GRVPO 241
Low Pressuer Pipe Diameter (mm) Φ9.52Φ9.52 Φ9.52 Φ12
Max. elevation (m) 5 5 5 5
Max. pipe length (m) 15 15 15 15
Additional Gas Quantity (g/m)20 20 30 30
Power Supply Cord specification (mm2)3*1.5mm3*1.5mm3*1.5mm
Indoor & Outdoor Connection Cord (mm2)4*0.75mm 4*0.75mm4*0.75mm4*0.75mm
Indoor Unit (WxHxD) mm790×275×192790×275×192920×306×195
Outdoor Unit (WxHxD) mm670×460×230725×498×245795×602×300
Indoor Unit Net Weight (kg)8.58.510
Outdoor Unit Net Weight (kg)20.022.530.5

Note:

  1. Specifications are standard values calculated based on rated operating conditions, They will vary in difference work condition.
  2. T1 Rated Cooling value are tested under 27/19 (In.) 35/24 (Out.) condition
  3. T3 Rated Cooling value are tested under 29/19 (In.) 46/24 (Out.) condition. (For T3 Climate model only)
  4. Rated Heating value are tested under 7/6 (In.) 20/15 (Out.) condition. (For Heat pump model only)
  5. Our company has quick technical impairments. There will be prior notice for any change of technical data. Please read nameplate on the air-conditioner.

GRFPO

Model nameIndoor unit GRFPO 070 GRFPO 090 GRFPO 120 GRFPO 180
Outdoor unit GRFPO 071 GRFPO 091 GRFPO 121 GRFPO 181
Refrigerant R32 R32 R32
Total Refrigerant Amount (g) 400 490 485 940
Anti-ElectricClass IClass IClass IClass I
Climate ClassT1T1T1T1
Heating TypeHeating pumpHeating pumpHeating pumpHeating pump
Power Supply ConnectionPower supply from Indoor unitPower supply from Indoor unitPower supply from Indoor unitPower supply from Indoor unit
Cooling Capacity (Btu/h) [T1]700090001200018000
Cooling Capacity (Btu/h) [T3]////
Cooling Capacity (W) [T1]2052263835175275
Cooling Capacity (W) [T3]////
Heating Capacity (Btu/h)700090001200018000
Heating Capacity (W)2052263835175275
Energy Efficiency Cooling [T1]3.213.213.213.21
Energy Efficiency Cooling [T3]////
Energy Efficiency Heating (W/W)3.613.613.613.61
Energy Level-CoolingAAA A
Energy Level-HeatingAAA A
Annual Energy Consumption (kwh)320 411 548 822
Power of Electric Heater (W)////
Cooling Power Input (W) [T1] 639 822 10961643
Cooling Power Input (W) [T3]////
Heating Power Input (W)568 731 9741461
Voltage/Frequency (V/Hz)1Ph~ / 220-240V~ / 50Hz1Ph~ / 220-240V~ / 50Hz1Ph~ / 220-240V~ / 50Hz1Ph~ / 220-240V~ / 50Hz
Cooling Running Current (A) [T1] 2.8 3.64.87.2
Cooling Running Current (A) [T3]////
Heating Running Current (A)2.53.24.36.4
Noise Pressure Level - Indoor Unit (dBA)43434347
Noise Pressure Level - Outdoor Unit (dBA)53545455
Air flow volume (m3/h)590 590 620 910
Rated Power Input-EN 60335(W)830107014302140
Rated Current Input-EN 60335(A)4.05.06.59.5
Indoor unit Resistance Class////
Outdoor unit Resistance ClassIPX4IPX4IPX4IPX4
High Pressure Pipe Diameter (mm)Φ6Φ6Φ6Φ6

16 Specification

Model nameIndoor unit GRFPO 070 GRFPO 090GRFPO 120 GRFPO 180
Outdoor unit GRFPO 071 GRFPO 091GRFPO 121 GRFPO 181
Low Pressuer Pipe Diameter (mm) Φ9.52 Φ9.52 Φ9.52 Φ12
Max. elevation (m) 5 5 5 5
Max. pipe length (m) 15 15 15 15
Additional Gas Quantity (g/m)20 20 20 30
Power Supply Cord specification (mm2)3*1.0mm3*1.0mm3*1.0mm3*1.5mm
Indoor & Outdoor Connection Cord (mm2)2*0.75mm2*0.75mm2*0.75mm2*0.75mm
Indoor Unit (WxHxD) mm790×275×192790×275×192820×306×195920×306×195
Outdoor Unit (WxHxD) mm670×457×240725×495×240725×495×240795×600×300
Indoor Unit Net Weight (kg)8.08.09.510.0
Outdoor Unit Net Weight (kg)23.524.526.036.5

Note:

  1. Specifications are standard values calculated based on rated operating conditions, They will vary in difference work condition.
  2. T1 Rated Cooling value are tested under 27/19 (In.) 35/24 (Out.) condition
  3. T3 Rated Cooling value are tested under 29/19 (In.) 46/24 (Out.) condition. (For T3 Climate model only)
  4. Rated Heating value are tested under 7/6 (In.) 20/15 (Out.) condition. (For Heat pump model only)
  5. Our company has quick technical impairments. There will be prior notice for any change of technical data. Please read nameplate on the air-conditioner.
natural_image Simple line icon of a gift box with sparkles above it (no text or symbols)

GRVPO 090/GRVPO 091

GRFPO 070/GRFPO 071

GRVPO 120/GRVPO 121

GRFPO 090/GRFPO 091

GRVPO 180/GRVPO 181

GRFPO 120/GRFPO 121

GRVPO 240/GRVPO 241

GRFPO 180/GRFPO 181

RU

РУССКИЙ 1-74

natural_image Warning symbol of a flame inside a triangle (no text or numbers)
natural_image Line drawing of a white air conditioner unit with a digital display on the side (no text or symbols)

1 2 3

natural_image Diagram of a remote control device with labeled ports and arrows indicating internal components (no text or symbols present)
natural_image Technical line drawing of a car air conditioner unit with internal panel layout (no text or labels)

ON/OFF (Bkll./ Bkll.)

natural_image Warning symbol of a flame inside a triangle (no text or numbers)

Осторожно!

natural_image Simple line icon of an open book with a lowercase 'i' in the center, no text or symbols present.
natural_image Simple line drawing of an open book with a wrench on the cover (no text or symbols)

$$ \begin{array}{l} M _ {1} = (4 M ^ {3}) \times H \Pi B, M _ {2} = (2 6 M ^ {3})) \times H \Pi B, \ M _ {3} = (1 3 0 M ^ {3}) \times H \Pi B \end{array} $$

natural_image Pure mechanical assembly diagram showing two vertical supports connected by diagonal lines, with no text or symbols present.
natural_image Diagram of a coiled tube with directional arrows indicating flow or movement (no text or symbols)
natural_image Illustration of a hand holding a guitar with fingers extended (no text or symbols)

GRUNDIG GRFPO 070 - Note: - 3

Примечание. При

natural_image Technical line drawing of an internal air conditioner unit with no visible text or symbols

Дренажные отверстия

natural_image Diagram of a mechanical or electrical component with a curved wire and checkmark indicating a detail (no text or symbols present)

Diagram showing a pipe pouring into a container with directional arrows indicating flow or movement.

Diagram showing a pipe or pipe passing through a brick wall with water and an arrow indicating direction, marked with symbols.

Diagram showing a pipe or cable inserted into a brick wall, with directional arrows and symbols indicating force or movement.

natural_image Diagram of a pipe or pipe joint with a circular component inserted into a container, no text or symbols present
natural_image Line drawing of a dual-panel air conditioner unit with fan blades and ventilation slots (no text or symbols)
natural_image Line drawing showing a device transitioning from a fan-shaped panel to a multi-panel fan assembly, with no text or symbols present.
natural_image Mechanical diagram showing a pipe joint with a valve and bolt (no text or symbols)
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Product information

Brand : GRUNDIG

Model : GRFPO 070

Category : Air-conditioner