AHA9SED - Air conditioner SHARP - Free user manual and instructions

Product Type	Split wall-mounted air conditioner (cooling and heating)
Model	Sharp AHA9SED
Cooling Capacity	9000 BTU/h (approx. 2.6 kW)
Heating Capacity	9500 BTU/h (approx. 2.8 kW)
Indoor Unit Dimensions (W x H x D)	800 x 290 x 220 mm
Outdoor Unit Dimensions (W x H x D)	700 x 550 x 250 mm
Indoor Unit Weight	10 kg
Outdoor Unit Weight	30 kg
Power Supply	220-240 V, 50 Hz, single phase
Operating Modes	Cool, Heat, Fan, Dehumidify, Auto
Remote Control	Yes, with LCD display
Timer	24-hour programmable on/off timer
Sleep Mode	Yes, gradually adjusts temperature for comfort
Auto Swing	Vertical and horizontal louver oscillation
Filter Type	Washable, anti-bacterial, and deodorizing filter
Filter Cleaning Indicator	Yes, LED indicator on indoor unit
Refrigerant	R32
Energy Efficiency Ratio (EER)	3.5 (approx.)
Noise Level (Indoor)	21-38 dB(A)
Noise Level (Outdoor)	48 dB(A)
Maintenance	Clean filter every 2 weeks; check outdoor unit coils annually
Safety Features	Overvoltage protection, auto restart after power failure, child lock
Spare Parts Available	Remote control, filters, fan motor, PCB, sensors

Frequently Asked Questions - AHA9SED SHARP

How do I clean the filter on my Sharp AHA9SED?

Turn off the unit and open the front panel. Remove the filter by lifting it out. Wash with warm water and mild detergent, let it dry completely, then reinstall. Clean every 2 weeks for optimal performance.

What do error codes E1, E2, etc. mean?

E1 usually indicates a sensor fault (indoor or outdoor). E2 may indicate a defrost or protection issue. Refer to the manual for exact codes. If the code persists, contact Sharp support.

Why is my remote control not working?

Check batteries first. Replace if needed. Ensure the remote is within 8 meters of the unit and there is no obstruction. Reset by removing batteries for 10 seconds.

Can I install the AHA9SED myself?

Installation requires professional skills (electrical, refrigerant handling). Sharp recommends hiring a certified technician to ensure safety and warranty validity.

What is the power consumption in cooling mode?

Approximately 0.75 kW per hour (based on 9000 BTU/h and EER 3.5). Actual consumption varies with temperature settings and usage.

Why is my air conditioner making a hissing noise?

A hissing sound is normal refrigerant flow. If it becomes loud or irregular, it may indicate a leak or pressure issue. Contact a technician.

How do I reset the filter cleaning indicator?

After cleaning the filter, press and hold the 'Filter Reset' button on the remote or indoor unit for 3 seconds until the indicator turns off.

What is the warranty period for Sharp AHA9SED?

Standard warranty is 1 year for parts and labor, with an additional 5 years on the compressor. Check your purchase documents for specific terms.

Can I use this air conditioner in winter?

Yes, the AHA9SED has a heat pump mode. It operates efficiently down to -10°C outdoor temperature. Defrost cycle activates automatically to prevent ice buildup.

How to save energy with my Sharp AC?

Set temperature to 24-26°C for cooling, 20-22°C for heating. Use timer and sleep mode. Keep filters clean. Close curtains to reduce heat load.

USER MANUAL AHA9SED SHARP

SPLIT TYPE

ROOM AIR CONDITIONER

OPERATION MANUAL

SPLIT-TYPE AIR CONDITIONER

OPERATION MANUAL

INDOOR UNIT

OUTDOOR UNIT

(SMD models)

AH-AP9SMD

AU-A9SMD

AH-AP12SMD

AU-A12SMD

AH-AP18SMD

AU-A18SMD

AH-AP24SMD

AU-A24SMD

(SED models)

AH-A9SED

AU-A9SED

AH-A12SED

AU-A12SED

AH-A18SED

AU-A18SED

AH-A24SED

AU-A24SED

"Plasmacluster" and "Device of a cluster of grapes" are registered trademarks or trademarks of Sharp Corporation.

CONTENTS

• IMPORTANT SAFETY INSTRUCTIONS......EN-1
• PART NAMES ......EN-2 • USING THE REMOTE CONTROL......EN-4
• AUXILIARY MODE ....EN-4 • TIPS ON SAVING ENERGY......EN-4
• BASIC OPERATION......EN-5 • OPERATION CONDITION ......EN-5
• ADJUSTING THE AIR FLOW DIRECTION......EN-6 • POWERFUL JET / SUPER JET OPERATION ....EN-6 • GENTLE COOL AIR......EN-7
• PLASMACLUSTER OPERATION ......EN-7 • COMFORT OPERATION ......EN-8
• BABY MODE OPERATION......EN-8
• TIMER OPERATION ......EN-9
• SELF CLEAN OPERATION......EN-10
• DISPLAY BUTTON......EN-10
• MAINTENANCE ......EN-11
• BEFORE CALLING FOR SERVICE......EN-12

IMPORTANT SAFETY INSTRUCTIONS

WARNING

• Do not pull or deform the power supply cord. Pulling and misuse of the power supply cord can result in damage to the unit and cause electrical shock.
• Be careful not to expose your body directly to the outlet air for a long time. It may affect your physical conditions.
• When using the air conditioner for infants, children, elderly, bedridden, or disabled people make sure the room temperature is suitable for those in the room.
• Never insert objects into the unit. Inserting objects can result in injury due to the high speed rotation of internal fans.
• Ground the air conditioner without fail. Do not connect the grounding wire to gas pipe, water pipe, lightning rod or telephone grounding wire. Incomplete grounding may cause electric shock.
• If anything is abnormal with the air conditioner (ex. a burning smell), stop the operation immediately and turn the circuit breaker OFF.
• The appliance shall be installed in accordance with national wiring regulations. Improper cable connection can cause the power supply cord, plug and the electrical outlet to overheat and cause fire.
• If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard. Use only the manufacture-specified power cord for replacement.
• Do not splash or pour water directly on the unit. Water can cause electrical shock or equipment damage.

- Do not attempt to install/remove/repair the unit by yourself. Incorrect work will cause electric shock, water leak, fire etc. Consult your dealer or other qualified service personnel for the installation/removal/repair of the unit.

CAUTION

• Open a window or door periodically to ventilate the room, especially when using gas appliances. Insufficient ventilation may cause oxygen shortage.
• Do not operate the buttons with wet hand. It may cause electric shock.
• For safety, turn the circuit breaker off when not using the unit for an extended period of time.
• Check the outdoor unit mounting rack periodically for wear and to make sure it is firmly in place.
• Do not put anything on the outdoor unit nor step on it. The object or the person may fall down or drop, causing injury.
• This unit is designed for residential use. Do not use for other applications such as in a kennel or greenhouse to raise animals or grow plants.
• Do not place a vessel with water on the unit. If water penetrates into the unit, electrical insulations may deteriorate and cause electric shock.
• Do not block the air inlets nor outlets of the unit. It may cause insufficient performance or troubles.
• Be sure to stop the operation and turn the circuit breaker off before performing any maintenance or cleaning. A fan is rotating inside the unit and you may get injured.
• 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. Children should be supervised to ensure that they do not play with the appliance.
• Make sure to connect the air conditioner to power supply of the rated voltage and frequency. Use of a power supply with improper voltage and frequency can result in equipment damage and possible fire.
• Do not install the unit in a place where inflammable gas may leak. It may cause fire. Install the unit in a place with minimal dust, fumes and moisture in the air.
• Arrange the drain hose to ensure smooth drainage. Insufficient drainage may cause wetting of the room, furniture etc.
• Make sure a leak breaker or a circuit breaker is installed, depending on the installation location, to avoid electrical shock.

INDOOR UNIT

SED models SMD models

1 Inlet (Air) 2 Open Panel 3 Air Filter 4 AUX Button 5 Receiver Window 6 Vertical Airflow Louvre 7 Horizontal Airflow Louvre 8 Outlet (Air) 9 OPERATION Lamp(red) 10 TIMER Lamp (orange Ⓓ)

11 PLASMACLUSTER Lamp (blue (For SMD models only)

OUTDOOR UNIT AU-A9SMD, AU-A9SED

AU-A12SMD, AU-A12SED, AU-A18SMD, AU-A18SED

12 Inlet (Air) 13 Refrigerant Pipe and Cable 14 Drainage Hose 15 Outlet (Air)

REMOTE CONTROL

SED models SMD models

1 TRANSMITTER 2 DISPLAY 3 COMFORT Button 4 POWERFUL JET / SUPER JET Button 5 ON / OFF Button 6 BABY MODE Button (For SMD models only) 7 PLASMACLUSTER Button (For SMD models only) 8 GENTLE COOL AIR Button 9 FAN Button 10 THERMOSTAT Button 11 MODE Button 12 SWING Button (Vertical direction) 13 TIMER OFF Button 14 TIMER ON Button 15 TIMER CANCEL Button 16 SELF CLEAN Button (For SMD models only) 17 RESET Button 18 DISPLAY Button (For SMD models only) 19 SWING Button* (Horizontal direction)

DISPLAY

20 MODE Symbols

: AUTO

: COOL

: DRY

21 PLASMACLUSTER Symbol (For SMD models only)

22 GENTLE COOL AIR Symbol

23 SELF CLEAN Symbol (For SMD models only)

24 COMFORT Symbols

25 FAN SPEED Symbols

: AUTO

Manual setting

26 POWERFUL JET / SUPER JET Symbol

27 TEMPERATURE Indicator

28 BABY MODE Symbol (For SMD models only)

29 TRANSMITTING Symbol

30 TIMER ON / TIMER OFF Indicator

USING THE REMOTE CONTROL

LOADING BATTERIES

1 Remove the battery cover. 2 Insert two batteries. (AAA(R03)) Make sure the (+) and (-) polarities are correctly aligned. 3 Reinstall the battery cover. 4 Press the RESET button using a thin stick.

NOTE:

• The battery life is approximately 1 year in normal use.
• When replacing the batteries, always change both and use the same type.
• If you will not be using the unit for a long time, remove the batteries from the remote control.

HOW TO USE THE REMOTE CONTROL

Point the remote control towards the receiver window and press the desired button. The unit generates a beep when it receives the signal.

• Make sure nothing, such as curtains, block the signal receiver window. • The signal effective distance is 7 m.

CAUTION:

• Do not expose the receiver window to direct sunlight. This may adversely affect its operation.
• Use of certain fluorescent lamp in the same room may interfere with transmission of the signal.
• Do not leave the remote control in direct sunlight or near a heater. Protect the remote control from moisture and shock.

AUXILIARY MODE

Use this mode when the remote control is not available.

TO TURN ON

Press the AUX button.

• The red OPERATION lamp (☐) will light up and the unit will start operating in the AUTO mode.
• The fan speed and temperature setting are set to AUTO.

TO TURN OFF

Press the AUX button again.

- The red OPERATION lamp (☐) will turn off.

TIPS ON SAVING ENERGY

Below are some simple ways to save energy when you use your air conditioner.

Set the proper temperature

- Setting the temperature lower than necessary during cooling operation will result in increased power consumption.

Block direct sunlight and prevent drafts

• Blocking direct sunlight during cooling operation will reduce power consumption.
• Close the windows and doors during cooling and heating operations.

Keep filter clean to ensure the most efficient operation

Disconnect the power cord from the wall outlet or turn off the circuit breaker when the unit is not used for an extended period time

- The indoor unit still consumes a small amount of power when it is not operating.

1 Press the MODE button to select the operation mode.

2 Press the ON / OFF button to start operation.

- The red OPERATION lamp (☐) will light up.

TO TURN OFF

Press the ON / OFF button again.

- The red OPERATION lamp (☐) will turn off.

3 Press the THERMOSTAT button to set the desired temperature.

(AUTO / DRY mode)

The temperature can be changed up to ±2°C from the automatic setting.

(COOL mode)

The temperature setting range: 16-30°C.

4 Press the FAN button to set the desired fan speed.

OPERATION CONDITION

Mode		Indoor Temp.	Outdoor Temp.
Cooling	Upper limit	32°C 43°C
	Lower limit	21°C 21°C

• The built-in safety device may prevent the unit from operating when used out of this range.
• Condensation may form on the air outlet if the unit operates continuously in the COOL or DRY mode when humidity is over 80%.

NOTE:

AUTO MODE

In the AUTO mode, the temperature setting and mode are automatically selected according to the room temperature when the unit is turned on.

DRY MODE

The fan speed is preset to AUTO and cannot be changed.

WHEN POWER FAILURE OCCURS

This air conditioner has a memory function to store settings when a power failure occurs.

After power recovery, the unit will automatically re-start in the same settings which were active before the power failure, except for TIMER, POWERFUL JET / SUPER JET, COMFORT, BABY MODE, SELF CLEAN settings.

ADJUSTING THE AIR FLOW DIRECTION

VERTICAL AIR FLOW DIRECTION

1 Press the SWING button ( ▽ ). • The vertical airflow louvre will swing

2 Press the SWING button (→) again to stop at the desired position.

- The adjustment range is narrower than the swinging range in order to prevent condensation from dripping.

HORIZONTAL AIR FLOW DIRECTION

Hold the horizontal airflow louvre levers and adjust the airflow direction.

CAUTION:

Never attempt to adjust the vertical airflow louvres manually.

• Manual adjustment of the vertical airflow louvre can cause the unit to malfunction.
• When the vertical airflow louvre is positioned at the lowest position in the COOL or DRY mode for an extended period of time, condensation may result.

The air conditioner works at the maximum power and optimum louver direction to make the room cool rapidly.

1 During operation, press the POWERFUL JET / SUPER JET button.

• The remote control will display "√". • The temperature display will go off.
• The vertical airflow louver will be set obliquely downward.

TO CANCEL

Press the POWERFUL JET / SUPER JET button again.

The vertical airflow louvre will return to its original direction.

NOTE:

• The air conditioner will operate at "Extra HIGH" fan speed for 30 minutes, then shift to "HIGH" fan speed.
• You cannot set the temperature or fan speed during POWERFUL JET / SUPER JET operation.

GENTLE COOL AIR

The vertical airflow louvre is set obliquely upward to deliver cool air to the ceiling, avoiding direct airflow.

1. During operation, press the GENTLE COOL AIR button.

The remote control will display "D _C ".

TO CANCEL

Press the GENTLE COOL AIR button again.

NOTE:

If you want GENTLE COOL AIR operation in POWERFUL JET / SUPER JET mode, press the GENTLE COOL AIR button during POWERFUL JET / SUPER JET operation.

PLASMACLUSTER OPERATION

(For SMD models only)

Plasmacluster ions released into the room will reduce some airborne mold.

1 During operation, press the PLASMACLUSTER button.

• The remote control will display "ion".
• The blue PLASMACLUSTER lamp (ion) will light up.

TO CANCEL

Press the PLASMACLUSTER button again.

- The blue PLASMACLUSTER lamp (bullet) will turn off.

NOTE:

• Use of the PLASMACLUSTER operation will be memorized, and it will be activated the next time you turn on the unit.
• To perform PLASMACLUSTER operation in FAN only mode, press the PLASMACLUSTER button when the unit is not operating.

The mode symbol of the remote control will go off and the fan speed cannot be set to AUTO.

COMFORT OPERATION

COMFORT OPERATION reduces fluctuation of temperature and humidity by controlling fan speed.

1 During operation, press the COMFORT button.

• The remote control will display "Comf@".
• Fan speed will be automatically controlled.
• Louvre position will be automatically controlled.

TO CANCEL

Press COMFORT button again.

BABY MODE OPERATION

(For SMD models only)

Soft, quiet and clean operation cools a room with well optimized for infants.

1 During operation, press BABY MODE button.

• The remote control will display “💡”.
• Fan speed will be automatically set to LOW or SOFT.
• Louvre will be set to GENTLE COOL AIR operation.
• PLASMACLUSTER will be turned on.

TO CANCEL

Press BABY MODE button again.

NOTE:

- BABY MODE operation is not available in DRY mode.

TIMER OFF

1. Press the TIMER OFF button and set the time as desired.

• The orange TIMER lamp (⏻) will light up.
• The timer setting will count down to show the remaining time.

TO CANCEL

Press the CANCEL button.

- The orange TIMER lamp (⏻) will turn off.

TIMER ON

1. Press the TIMER ON button and set the time as desired.

• The orange TIMER lamp (💡) will light up.
• The timer setting will count down to show the remaining time.

TO CANCEL

Press the CANCEL button.

- The orange TIMER lamp (⏻) will turn off.

NOTE:

• Timer duration can be set from a minimum of half an hour to a maximum of 12 hours. Up to 9.5 hours, you can set it in half-hour increments, and from 10 to 12 hours, in 1-hour increments.
• The TIMER OFF and TIMER ON cannot be set together.
• When the temperature is set during timer setting, the temperature will show in the display for 5 seconds and then return to the timer display.
• If a power failure occurs while the TIMER is set, the TIMER setting will be cancelled and will not be retrieved even after the power is restored.

TIMER OFF

- When the TIMER OFF is set, the unit automatically adjusts the temperature setting to prevent excessive cooling while you are in sleep. One hour after the TIMER OFF is set, the unit gradually raises the temperature setting by 1°C by repeated ON/OFF operation for your comfortable sleep.

TIMER ON

- The unit will turn on prior to the set time to allow the room to reach the desired temperature by the programmed time. (Awaking function)

SELF CLEAN OPERATION

(For SMD models only)

SELF CLEAN operation will reduce the growth of mold fungus with Plasmacluster ions and dry inside of the unit. Utilize the operation at seasonal change over terms or every 4 months.

1 Press the SELF CLEAN button when the unit is not operating.

• The remote control will display " - The blue PLASMACLUSTER lamp will light up. - The unit will stop operation after 40 minutes.

TO CANCEL

Press the SELF CLEAN button.

- The blue PLASMACLUSTER lamp (🍴️) will turn off.

NOTE:

• You cannot set the temperature, fan speed, air flow direction or timer setting during the SELF CLEAN operation.
• Mold fungus already grown cannot be eliminated by this operation.

DISPLAY BUTTON

(For SMD models only)

Use when the blue PLASMACLUSTER lamp on the unit is too bright. (The red OPERATION lamp and the orange TIMER lamp cannot be turned off.)

1 During operation, press the DISPLAY button.

- The blue PLASMACLUSTER lamp ( ) will turn off.

TO LIGHT UP

Press the DISPLAY button again.

MAINTENANCE

Be sure to disconnect the power cord from the wall outlet or turn off the circuit breaker before performing any maintenance.

CLEANING THE FILTERS

1 Turn off the unit. 2 Remove the filters.

Lift the open panel.

Put the air filters down to remove them.

2 Clean the filters. - Use a vacuum cleaner to remove dust. If the filters are dirty, wash them with warm water and a mild detergent. Dry filters in the shade before reinstalling. 4 Reinstall the filters and close the open panel.

CLEANING THE UNIT AND THE REMOTE CONTROL

• Wipe them with a soft cloth.
• Do not directly splash or pour water on them. It can cause electrical shock or equipment damage.
• Do not use hot water, thinner, abrasive powders or strong solvents.

MAINTENANCE AFTER AIR CONDI- TIONER SEASON

1 Dry the inside of the indoor unit thoroughly by taking the following steps.

(SMD models)

Run the unit in the SELF CLEAN operation mode.

(SED models)

Run the unit in the cool mode with temperature setting of 30° C.

2 Stop the operation and unplug the unit. - Turn of the circuit breaker, if you have one exclusively for the air conditioner. 3 Clean the filters, then reinstall them.

MAINTENANCE BEFORE AIR CONDITIONER SEASON

1. Make sure that the air filters are not dirty. 2. Make sure that nothing obstructs the air inlet or outlet.

The following conditions do not denote equipment malfunctions.

UNIT DOES NOT OPERATE

The unit will not operate if it is turned on immediately after it is turned off. The unit will not operate immediately after the mode is changed. This is to protect the unit. Wait 3 minutes before operating the unit.

ODORS

Carpet and furniture odors that entered into the unit may be sent out from the unit.

CRACKING NOISE

This sound is generated by the friction of the unit expanding or contracting due to a temperature change.

MIST SEEN AT INDOOR AIR OUTLET

In cooling operation, this is caused by the difference between the room air temperature and the air discharged.

THE OUTDOOR UNIT DOES NOT STOP

After stopping the operation, the outdoor unit will rotate its fan for about a minute to cool down the unit.

SWISHING NOISE

The soft, swishing noise is the sound of the refrigerant flowing inside the unit.

(For SMD models only)

ODOR EMITTED FROM THE PLASMACLUSTER AIR OUTLET

This is the smell of ozone generated from the Plasmacluster Ion generator. The ozone concentration is very small, posing no adverse effect on your health. The ozone discharged into the air rapidly decomposes, and its density in the room will not increase.

A LOW BUZZING NOISE

This is a sound of the unit generating Plasma-cluster ions.

Check the following points before calling for service.

The unit does not operate

- Check if the circuit breaker has tripped or the fuse has blown.

The unit does not cool effectively

• Check the filters. If dirty, clean them.
• Check the outdoor unit to make sure nothing is blocking the air inlet or outlet.
• Check the thermostat is proper setting.
• Make sure windows and doors are closed tightly.

The unit does not receive the remote control signal

• Check whether the remote control batteries have become old and weak.
• Try to send the signal again with the remote control pointed properly towards the unit's signal receiver window.
• Check whether the remote control batteries are installed properly.

Please call for service when OPERATION lamp and TIMER lamp on the unit blink.

Table of Contents

Horizontal Airflow Direction

Use the horizontal airflow louver lever to adjust the airflow direction.

Note:

Do not adjust the vertical airflow louver by hand.

Note:

Maintenance

3 Clean the air filter.