Mestic RTA-2500L - Air Conditioning

RTA-2500L - Air Conditioning Mestic - Free user manual and instructions

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Product type Roof air conditioning for recreational vehicles
Brand Mestic
Model RTA-2500L
Cooling capacity 2500 W (8530 BTU)
Heating capacity 2750 W (9383 BTU)
Cooling power 1118 W
Heating power 1135 W
Current (cooling/heating) 4.3 A / 4.4 A
Electrical supply 230 V ~ 50 Hz, single-phase
Refrigerant R290 (220 g) - flammable gas
Airflow 350 m³/h
Interior unit dimensions (L x W x H) 67 x 52.3 x 5 cm
Exterior unit dimensions (L x W x H) 96 x 58.5 x 25.9 cm
Net weight (interior/exterior) 3 kg / 33 kg
Insulation class IPX4
Operating temperature range Cooling: 18 to 46 °C / Heating: -5 to 24 °C
Operating modes Auto, Cool, Heat, Fan, Night (Sleep)
Control Wireless remote control, wall control panel, Mestic app (WiFi/Bluetooth)
Filter Washable HEPA filter (annual replacement recommended)
Required roof opening 380 x 380 mm, 390 x 390 mm or 400 x 400 mm
Applicable roof thickness 30 to 80 mm
Protection 10 A circuit breaker, automatic shutdown in case of fault
Safety Mandatory grounding, flammable gas R290, storage in room >4 m² without ignition source
Included accessories Remote control, AAA batteries (2), mounting plate, sealing foam, screws, manual
Repairability Spare parts available from the manufacturer (contact authorized service)

Frequently Asked Questions - RTA-2500L Mestic

What is the cooling capacity of the Mestic RTA-2500L?
The cooling capacity is 2500 W (8530 BTU), with an electrical power consumption of 1118 W.
Can I use this air conditioner in heating mode?
Yes, the RTA-2500L is reversible. It provides a heating capacity of 2750 W (9383 BTU) with a power of 1135 W.
What type of refrigerant does it use? Is it dangerous?
It uses refrigerant R290 (220 g), a flammable gas. The unit must be installed, used, and stored in a room larger than 4 m², with no permanent ignition source.
How do I install the air conditioner on the roof of my campervan?
Installation requires a roof opening of 380x380 mm, 390x390 mm, or 400x400 mm. The roof thickness must be between 30 and 80 mm. Follow the detailed steps in the manual: gluing the sealing strips, mounting the exterior unit on the adapter, installing the ceiling assembly, and electrical wiring.
What are the dimensions and weight of the unit?
The interior unit measures 67 x 52.3 x 5 cm and weighs 3 kg. The exterior unit measures 96 x 58.5 x 25.9 cm and weighs 33 kg.
How do I clean the air filter?
Remove the air inlet grille by pulling it. Clean the HEPA filter with a vacuum cleaner. If the filter is very dirty, replace it (recommended after one year). Do not operate the unit without the filter.
What should I do if the unit does not cool enough?
Check that the air conditioner is level (max tilt 5°), that the temperature setting is low enough, that the filter is clean, and that the room was not too hot initially. If the problem persists, consult the troubleshooting guide.
Can I use the remote control remotely?
Yes, the wireless remote control works up to 8 meters without obstacles. Point the transmitter at the air conditioner receiver. Avoid interference from fluorescent lights.
The unit displays an error code, what should I do?
Consult the error code table in the manual. For example, 'PL' indicates low voltage, 'EE' indicates blocked airflow. For codes E1/E2/E3/E4/EC, contact a qualified professional.
How to recycle this appliance at the end of its life?
This product is subject to the WEEE directive (2012/19/EU). Do not dispose of it with household waste. Take it to an appropriate collection point for recycling or dismantling.

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USER MANUAL RTA-2500L Mestic

text_image 8530 BTU/h (2500 W) 53 dB sleep mode 3 speeds KG Roof unit 33 kg @mestic

User instructions EN

User instructions English 95

Roof Top Air Conditioner
Mestic RTA-2500L - 1

flowchart
graph TD
    subgraph MAIN_BOARD
        direction TB
        A["OUTDOOR TUBE SENSOR"] --> B["(WH)"]
        C["TUBE SENSOR"] --> D["(RD)"]
        E["ROOM SENSOR"] --> F["(YE)"]
        G["4-WAY VALVE"] --> H["VT BU"]
        I["4YV"] --> J["VT BU"]
        K["CAP."] --> L["C1"]
        M["IN_FAN MOTOR"] --> N["M1"]
        O["YEGN"] --> P["FAN"]
        Q["PE"] --> R["OUT_FAN MOTOR"]
    end

    subgraph MAIN_BOARD
        S["MAIN BOARD"] --> T["POWER"]
        U["L N"] --> V["BN BU"]
        W["BEGN"] --> X["ACN1 ACN2"]
        Y["ACL"] --> Z["K1 COMP"]
        AA["COMP"] --> AB["K2 BK"]
        AC["COMP."] --> AD["PE"]
        AE["PE"] --> AF["RD"]
        AG["R"] --> AH["COMP"]
        AI["BYGN"] --> AJ["COMP"]
    end

    subgraph MAIN_BOARD
        AK["OFAN"] --> AL["BN BU RD YE BK WH"]
        AM["OFAN_C"] --> AN["BU RD YE BK WH"]
        AO["M2 OUT_FAN MOTOR"] --> AP["YEGN PE"]
    end

PAKLIJST

Mestic RTA-2500L - PAKLIJST - 11Mestic RTA-2500L - PAKLIJST - 22Mestic RTA-2500L - PAKLIJST - 33Mestic RTA-2500L - PAKLIJST - 44
[ADSW]5Mestic RTA-2500L - PAKLIJST - 56Mestic RTA-2500L - PAKLIJST - 67Mestic RTA-2500L - PAKLIJST - 78
Mestic RTA-2500L - PAKLIJST - 89Mestic RTA-2500L - PAKLIJST - 910Mestic RTA-2500L - PAKLIJST - 1011Mestic RTA-2500L - PAKLIJST - 1112
Mestic RTA-2500L - PAKLIJST - 1213Mestic RTA-2500L - PAKLIJST - 1314Mestic RTA-2500L - PAKLIJST - 1415Mestic RTA-2500L - PAKLIJST - 1516
text_image Technical diagram of a portable electronic device with numbered components and a digital remote control panel labeled 'EMSTIC'.
text_image Technical diagram of a device with numbered components, showing front and side views with labeled parts.
text_image Operation mode 88:00 88:88 S-1 S-0

Ventilatorsnelheid

Verzenden-signaal

Automatische modus

Koelmodus

Verwarmingsmodus

Ventilatormodus

Stand-bymodus

Lampje

Tijd

Timer AAN/UIT

INTRODUCTIE VOOR KNOPPEN OP AFSTANDSBEDIENING

Opmerking:

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INSTALLATIE-INSTRUCTIE

VOOR DE INSTALLATIE

text_image Figure 1-2

LET OP

text_image Figure 4.1
text_image ① Fig 6 ②

Mestic RTA-2500L - LET OP - 1

text_image Fig 7
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Mestic RTA-2500L - LET OP - 2

text_image BROWN BLUE YELLOW BROWN BLUE YELLOW Fig 9
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27
Mestic RTA-2500L - LET OP - 3

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Mestic RTA-2500L - LET OP - 4

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Mestic RTA-2500L - LET OP - 5

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Mestic RTA-2500L - LET OP - 6

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NOTE

text_image Technical diagram of a ventilation system with numbered components for identification
natural_image Technical line drawing of a car air conditioner unit with internal components and mounting base (no text or symbols)
text_image pull pull ① ② ③ ② ①

ET PAR ORD OM DIT NYE KLIMAANLÆG

text_image Technical diagram of a device with numbered components and a digital display showing 88°C reading.

① Udluftningsgitter

text_image Technical diagram of a device with numbered components, showing front and side views with labeled parts.
text_image Operation mode 0-1 0-0

Ventilatorhastighed

Send signal

Auto-modus

Køle-modus

Varme-modus

Ventilator-modus

Sleep-modus

Lys

Temperatur

Tid

Tænd/sluk-timer

INTRODUKTION TIL KNAPPER PÅ FJERNBETJENINGEN

Bemærk:

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INSTALLATIONSVEJLEDNING

F∅R INSTALLATION

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text_image Figure 4.1
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text_image Figur 5-1

Mestic RTA-2500L - F∅R INSTALLATION - 1

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Figur 5-2

① skum (4 mm)

② skum (20 mm)

③ skum (10 mm)

④ skum

⑤ vind-sti

ELEKTRISK LEDNINGSF∅RING

TRIN 5-ELEKTRISK LEDNINGSF∅RING

LEDNINGSF∅RING 220-240 V VEKSELSTR∅M

text_image ① Fig 6 ②

Mestic RTA-2500L - LEDNINGSF∅RING 220-240 V VEKSELSTR∅M - 1

text_image Fig 7
natural_image Technical line drawing of a mechanical component with no visible text or symbols

Mestic RTA-2500L - LEDNINGSF∅RING 220-240 V VEKSELSTR∅M - 2

text_image BROWN BLUE YELLOW BROWN BLUE YELLOW Fig 9
natural_image Technical line drawing of a mechanical component with no visible text or symbols

Mestic RTA-2500L - LEDNINGSF∅RING 220-240 V VEKSELSTR∅M - 3

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Mestic RTA-2500L - LEDNINGSF∅RING 220-240 V VEKSELSTR∅M - 4

natural_image Diagram of a cylindrical tank with attached cables, labeled Fig 8.3 (no text or symbols on the diagram itself)

NOTE

text_image Technical diagram of a car air conditioning unit with numbered components for identification
natural_image Technical line drawing of a vehicle air vent assembly with labeled components (no text or symbols present)
text_image pull pull ① ② ③ ② ①

① Net
② HEPA-filter
③ Luftindtagsgitter

SÅDAN RENGÕRES LUFTNET OG HEPA-FILTER

text_image Technical diagram of a device with numbered components and a digital display showing temperature reading.

text_image Diagram of a device with labeled parts, showing a panel or vent and numbered annotations.

Mestic RTA-2500L - SÅDAN RENGÕRES LUFTNET OG HEPA-FILTER - 1

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INSTALLATIONSHINWEISE

VOR DER INSTALLATION

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text_image Standard Dimension Figure 1-2

VORSICHT

text_image Figure 4.1
text_image Figure 4.2

SCHRITT 4 - INSTALLATION DER DECKENEINHEIT

BEACHTEN SIE:

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text_image ① Fig 6 ②
natural_image Technical line drawing of a mechanical assembly with no visible text or symbols

Mestic RTA-2500L - BEACHTEN SIE: - 1

text_image BROWN BLUE YELLOW BROWN BLUE YELLOW Fig 9
natural_image Technical line drawing of a mechanical component with no visible text or symbols

Mestic RTA-2500L - BEACHTEN SIE: - 2

natural_image Simple line drawing of a mechanical component with wires, labeled Fig 8.2 (no text or symbols on the diagram itself)

Mestic RTA-2500L - BEACHTEN SIE: - 3

natural_image Simple line drawing of a cylindrical device with two connectors and coiled wires, labeled Fig 8.3 (no text or symbols on the diagram itself)

NOTE

text_image Technical diagram of a car air conditioning unit with numbered components for identification
natural_image Technical line drawing of a vehicle air duct system with internal components and mounting bracket (no text or symbols)
text_image pull pull ① ② ③ ② ①

Mestic RTA-2500L - NOTE - 1
Gitter

Mestic RTA-2500L - NOTE - 2
HEPA-Filter

Mestic RTA-2500L - NOTE - 3
Lufteinlassgitter

WIE MAN DAS LUFTGITTER UND DEN HEPA-FILTER REINIGT

User instructions English

A few words about your new air conditioning unit 96

Installation precaution 97

Electrical data 99

Technical data 100

Electric diagram 101

Packing list 102

Parts name 103

Operation of wireless remote controller 104

Control panel 108

Connecting to the Mestic app 109

Installation instruction 110

Step 1 - Sticking the sealing strip and sponge pieces on the outdoor unit 110

Step 2 - selecting an installation location & 111 installing the roof top air conditioner

Step 3 - mounting outdoor unit 114

Step 4 - installing the ceiling assembly 115

Step 5 - electrical wiring 118

Step 6 - completing the installation 119

Disassembly 120

Troubleshooting guide 121

Error codes 122

Regular maintenance procedures 123

Recycling 124

A FEW WORDS ABOUT YOUR NEW AIR CONDITIONING UNIT

Thank you for choosing the Recreational Vehicle Air Conditioner. This manual will supply you with all the information for installation, operation and maintenance. Take a few minutes to discover how to get the most in cooling comfort and economic operation from your new air conditioner. Please keep this manual well for future reference. An all-pole disconnection switch having a contact separation of at least 3mm in all poles should be connected in fixed wiring. As well as an circuit breaker with the capacity of 10A. The circuit breaker should include a magnetic and thermal release function, so it can protect against short-circuiting and overloading.

WARNING:

  • 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.
    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 shall not play with the appliance.
    • Cleaning and user maintenance shall not be done by children without supervision and only after reading the
  • When the refrigerant leaks or requires discharge during installation, maintenance, or disassembly, it should be handled by certified professionals and/or in compliance with local laws and regulations.

INSTALLATION PRECAUTION

WARNING:

  • Observe all governing codes and ordinances.
  • Do not use damaged or non-standard power cord.
    • Make sure wires are insulated properly and protected against abrasion.
  • Be caution during installation and maintenance. Prohibit incorrect operation to prevent electric shock, casualty and other accidents.
  • Before turning on the unit, please open the horizontal louver of indoor unit by hand. Otherwise, the cool air can't be blown out and there will be condensate water on the horizontal louver.
    • The appliance contains the flammable gas R290.
  • Be aware that refrigerants may be odourless.
    • The appliance shall be installed, operated and stored in a room with a floor area larger than 4 m².
  • 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.)
    • The appliance shall be stored in such a way as to prevent mechanical damage from occurring.
  • Keep any ventilation openings clear of obstruction.
    • Do not use means to accelerate the defrosting process or to clean, other than those recommended by the manufacturer.
  • Should repair be necessary, contact your nearest authorized service centre. Any repairs carried out by unqualified personnel may cause dangerous situations.

Working temperature range

Suggested working temperature range: -5 \~ 46°C. (heating:-5\~24°C/cooling:+18\~46 °C). The outdoor unit may stop operating, due to various kinds of protection within the working temperature range.

Selection of Installation Location

Basic requirement

Installing the unit in the following places may cause malfunction. If it is unavoidable, please consult the local dealer:

  1. Near strong heat sources, vapours, flammable or explosive gas, or volatile objects spread in the air.
  2. Near high-frequency devices (such as welding machine, medical equipment).
  3. In a coastal area.
  4. In an area with oil of fumes in the air.
  5. An area with sulfureted gas.
  6. Any other place with special circumstances.
  7. This air conditioner unit is only used for the vehicle without concave and convex roof top.
  8. Do not operate this air conditioner unit when starting up the vehicle or when the vehicle is driving.
  9. Do not supply the power for the air conditioner unit with the vehicle power supply.

Requirement of air conditioner

  1. Air inlet should be far away from obstacles and do not put any objects near air outlet. Otherwise, it will affect the radiation of heat-removal pipe.
  2. Select a location where the noise and outflow air emitted by the outdoor unit will not affect the surrounding area.
  3. Mount the unit far away from fluorescent lamps.
  4. The appliance shall not be installed in the bathroom.

INSTALLATION PRECAUTION

Requirements for electric connection

Safety precaution

  1. Must follow the electric safety regulations when installing the unit.
  2. According to the local safety regulations, use qualified power supply circuit.
  3. 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.
  4. Properly connect the live wire, neutral wire and grounding wire of power socket.
  5. Be sure to cut off the power supply before proceeding any work related to electricity and safety.
  6. Do not put on the power before finishing installation.
  7. the air conditioner is first class electric appliance. It must be properly grounding. With specialized grounding device by a professional. Please make sure it is
  8. The yellow-green wire or green wire in air conditioner is grounding wire, which can't be used for other purposes.
  9. The grounding resistance should comply with national electric safety regulations.
  10. The appliance shall be installed in accordance with national wiring regulations.

ELECTRICAL DATA

  1. All wiring must be complied with local and national electrical codes. All wiring must be installed by qualified electricians. If you have any questions about the following instructions, contact a qualified electrician.
  2. Check the available power supply and resolve any wiring problems BEFORE installing and operating this unit.
  3. This air conditioner is designed to operate from a 220-240V AC, 50Hz, 1 Phase power supply.
  4. The wiring diagrams are can be found in this manual.
  5. 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.
  6. The Electric schematic diagram are subject to change without notice. Please refer to the one delivered with the unit.

TECHNICAL DATA

ModelRTA2500LHeating input Current4.4A
functioncold and hotCooling input power1118W
Cooling capacity8530 BTU (2500W)Heating input power1135W
Heating capacity9383 BTU (2750W)Isolation classIPX4
Air flow capacity 350m^3/h Net weight (internal/external)3/33kg
RefrigerantR290(220g)Dimensions inside unit67×52.3×5cm
Voltage230V 50HzDimensions outside unit96×58.5×25.9cm
Cooling input Current4.3A

ELECTRIC DIAGRAM

Ceiling Assembly
Mestic RTA-2500L - ELECTRIC DIAGRAM - 1

flowchart
graph TD
    A["DISPLAY BOARD"] --> B["DISP"]
    B --> C["CONNECTOR"]
    C --> D["OUTDOOR UNI T"]
    E["Bluetooth MODULE"] --> F["CN1"]
    G["WIFI MODULE"] --> H["CONNECTOR"]
    I["LED MODULE"] --> J["AP2"]
    F --> H
    H --> J

Roof Top Air Conditioner
Mestic RTA-2500L - ELECTRIC DIAGRAM - 2

flowchart
graph TD
    A["OUTDOOR TUBE SENSOR"] --> B["(WH)"]
    C["TUBE SENSOR"] --> D["(RD)"]
    E["ROOM SENSOR"] --> F["(YE)"]
    G["4-WAY VALVE"] --> H["VT BU"]
    I["4YV"] --> J["VT BU"]
    K["CAP."] --> L["C1"]
    M["M1"] --> N["IN_FAN MOTOR"]
    O["PE"] --> P["FAN"]
    Q["L N POWER"] --> R["BN BU"]
    S["YEGN PE"] --> T["ACN1 ACN2"]
    U["RD"] --> V["CAP. BK"]
    W["RD"] --> X["C2"]
    Y["YEGN PE"] --> Z["COMP. COMP."]
    AA["S"] --> AB["K1 COMP"]
    AC["S"] --> AD["K1 COMP"]
    AE["C"] --> AF["COMP. COMP."]
    AG["BU"] --> AH["COMP. COMP."]
    AI["PE"] --> AJ["OUT_FAN MOTOR"]
    AK["PE"] --> AL["OUT_FAN MOTOR"]
    AM["ON"] --> AN["ON"]
    AO["ON"] --> AP["ON"]
    AQ["ON"] --> AR["ON"]
    AS["ON"] --> AT["ON"]
    AU["ON"] --> AV["ON"]
    AW["ON"] --> AX["ON"]
    AY["INDOOR UNIT"] --> AZ["DISP"]
    BA["MAIN BOARD"] --> BB["OPEN/CONTROL MODE"]
    BC["OPEN/CONTROL MODE"] --> BD["OPEN/CONTROL MODE"]
    BE["OPEN/CONTROL MODE"] --> BF["OPEN/CONTROL MODE"]

PACKING LIST

Mestic RTA-2500L - ELECTRIC DIAGRAM - 31Mestic RTA-2500L - ELECTRIC DIAGRAM - 42Mestic RTA-2500L - ELECTRIC DIAGRAM - 53Mestic RTA-2500L - ELECTRIC DIAGRAM - 64
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Mestic RTA-2500L - ELECTRIC DIAGRAM - 119Mestic RTA-2500L - ELECTRIC DIAGRAM - 1210Mestic RTA-2500L - ELECTRIC DIAGRAM - 1311Mestic RTA-2500L - ELECTRIC DIAGRAM - 1412
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  1. Owner's manual (1)
  2. Mounting plate (1)
  3. Remote controller (1)
  4. Battery (AAA 1.5V) (2)
  5. Insulating tape (1)
  6. Remote controller holder (1)
  7. Bundle (2)

  8. Styrofoam (accessory 20mm) (3)

  9. Styrofoam (accessory 10mm) (2)
  10. Soft foam (foam accessory) (4)
  11. Left mounting plate sub-assembly (1)
  12. Right mounting plate sub-assembly (1)
  13. Bolt sub-assembly M6X75 (4)
  14. Foam (3)

  15. Bolt sub-assembly M5X12 (4)

  16. Tapping screw ST4X20 (4)

PARTS NAME

Indoor Unit
Mestic RTA-2500L - PARTS NAME - 1

text_image Technical diagram of a device with numbered components and a digital display showing 88% AC power.

① Air-out grille ② Air-in grille ③ Control panel (membrane) ④ Filter sub-assembly ⑤ LED indicator

⑥ Operating handle ⑦ Remote receiver window ⑧ Setting temperature ⑨ Remote controller

Outdoor Unit
Mestic RTA-2500L - PARTS NAME - 2

text_image Outdoor Unit ① ④ ⑤ ③ ② ④ ①

① Air-in grille ② Air-out grille ③ Frame ④ Drainage outlet ⑤ Outer case

Notice:

Actual products may be different from above graphics, please refer to actual products.

text_image 0-1 88-88 88-88 0-1 ebom noise 0-1

Fan speed

Send signal

Auto mode

Cool mode

Heat mode

Fan mode

Sleep mode

Light

Temperature

Time

Timer ON/OFF

INTRODUCTION FOR BUTTONS ON REMOTE CONTROLLER

Note:

  • After turning on the power, the air conditioner will give out a sound and the operation indicator "RUN" is on. Now, you can operate the air conditioner through the remote controller.
  • When the power is on, every time a button is pressed on the remote controller, the signal icon “ 🍴 ” on the remote controller will flash once. The air conditioner will give out a sound, which indicates the signal has been sent to the air conditioner.

1. On/off button

- Press this button to turn the air conditioner on. Press this button again to turn the air conditioner off.

2. Mode button

- Press this button to select your required operation mode.

Mestic RTA-2500L - Mode button - 1

flowchart
graph LR
    A["AUTO"] --> B["COOL"]
    B --> C["HEAT"]
    C --> D["FAN"]
  • In "AUTO" mode, the air conditioner will automatically operate according to the ambient temperature. The set temperature cannot be changed and will not be displayed. By pressing the "FAN" button, the fan speed can be adjusted.
  • In "COOL" mode, press the "+" or "-" button to change the set temperature. To adjust the fan speed, press the "FAN" button.
  • In "FAN" mode, only the fan is turned on, without any cooling or heating. Press the "FAN" button, to adjust the fan speed.
  • In "HEAT" mode, press the "+" or "-" button to change the set temperature. To adjust the fan speed, press the "FAN" button

Note:

  • After the "HEAT" mode is selected, the air conditioner will delay air blowing 1-5 minutes, to prevent blowing cold air. The actual delay time depends on the indoor ambient temperature.
    • The temperature can be set between 16-31°C (61-88°F).

3. Speed button

• This button is used for setting the fan speed in the following sequence:

Mestic RTA-2500L - Speed button - 1

flowchart
graph LR
    A["Low Fan"] --> B["Intermediate Stage"]
    B --> C["High Fan"]

Note:

- In “ speed mode, the air conditioner will automatically select the proper fan speed according to the default setting.

4. “+” button

  • Press the “+” button once to increase the set temperature by 1°C (°F). Hold the “+” button down for at least 2 seconds, and the set temperature will change quickly. Once the “+” button is released after setting the temperature, the temperature indicator on the air conditioner will change accordingly. The temperature cannot be adjusted in “AUTO” mode.
  • When setting the "TIMER ON" or the "TIMER OFF" or the "CLOCK", press the "+" button to adjust the time. Look for more information under 'Timer on function', 'Timer off function'.

5. "-" button

  • Press the “-” button once to decrease the set temperature by 1°C (°F). Hold the “-” button down for at least 2 seconds, and the set temperature will change quickly. Once the “-” button is released after setting the temperature, the temperature indicator on the air conditioner will change accordingly. The temperature cannot be adjusted in “AUTO” mode.
  • When setting the "TIMER ON" or the "TIMER OFF" or the "CLOCK", press the "-" button to adjust the time. Look for more information under 'Timer on function' and 'Timer off function'.

6. "TIME" button

- Press the "TIME" button to switch between "TIMER ON" and "TIMER OFF". With the "TIMER ON" function, the time for timer on can be set. When the "TIMER ON" function is active, the symbol " 🔍 → ↑" flashes on the remote controller.

This symbol “ 88:88” is displayed. Press the “+” or “-” button to adjust the “TIMER ON” setting.

By pressing the button "+" or "-" the setting will increase or decrease with 1 minute at a time.

Hold the "+" or "-" button for 2 seconds, the time setting will now change quickly until the required time is reached.

Press the "TIME" button 5 seconds to confirm the new setting. The symbol "→" will stop flashing.

To cancel "TIMER ON": when the "TIMER ON" function has been selected and the symbol "→|" flashes on the remote controller, press the "TIME" button until the symbol "→|" and "88:88" disappear.

- With the "TIMER OFF" function, the time for "TIMER OFF" can be set. When the "TIMER OFF" function is active,

the symbol “→” flashes on the remote controller. This symbol “88:88” is displayed. Press the “+” or “-” button to adjust the timer off setting. By pressing the button “+” or “-”, the setting will increase or decrease with 1 minute at a time.

Hold the "+" or "-" button for 2 seconds, the time setting will now change quickly until the required time is reached.

Press the "TIME" button for 5 seconds to confirm the new setting. The symbol "→o" will stop flashing.

To cancel "TIMER OFF": when the "TIMER OFF" function has been selected and the symbol "→o" flashes on the remote controller, press the "TIME" button until the symbols "→o" and "88:88" disappear.

7. Sleep button

Press the "SLEEP" button and the symbol "C" will light up. In sleep mode the fan speed will go to the lowest setting and all the lights will go off. Press the "SLEEP" button again and the symbol "C" will go out and the aircon will operate in normal modus.

8. LED button

Press the "LED" button, the symbol " 🔍" lights up and turns on the warm white light of the indoor unit, press the "LED" button again, the symbol " 🔍" is still displayed and turns on the cold white light of the indoor unit. Press the LED button again, the symbol " 🔍" goes off and turns off the light of the indoor unit.

Note:

  • During operation, point the signal sender of the remote controller at the receiving unit. The distance between the signal sender and the receiving unit should be no more than 8 meters, and there should be no obstacles in between.
  • The signal of the remote controller may be interfered when there is a fluorescent lamp or wireless telephone in the room. The remote controller should be close to the unit during operation.
  • When replacing the batteries is required, use new batteries of the same model. If the remote controller is not used for a long time, please take out the batteries.
    • If the display on the remote controller is blurry or nothing is displayed at all, please replace the batteries.

Replacement of batteries in the remote controller

Mestic RTA-2500L - Replacement of batteries in the remote controller - 1

text_image Signal sender Remove Reinstall Cover of battery box

Mestic RTA-2500L - Replacement of batteries in the remote controller - 2

  1. Move the battery cover with your finger and open the battery cover in the direction of the arrow.
  2. Replace the two dry batteries (AAA 1.5V) and make sure the position of the "+" and "-" poles are correct.
  3. Reinstall the cover of the battery box.

CONTROL PANEL

Note: If the remote controller is missing, operate on the control panel.

Mestic RTA-2500L - CONTROL PANEL - 1

text_image LED COOL HEAT SLEEP Receiver WIFI window FAN speed ON/OFF 7 6 5 4 88 TEMP. Bluetooth FAN speed 3 2 1

1. ON/OFF button

Operation starts when pressing this button, and stops when pressing this button again.

2. FAN speed button

Select the fan speed LOW, MED, HIGH. The boot state is MED.

3. ( ▲▼ button

Press the "▲" button to increase the set (operating) temperature of the unit, and press the "▼" button to decrease the set (operating) temperature of the unit. The temperature setting range is from 16\~31°C (61\~88°F).

4. SLEEP button

Press the "SLEEP" button. The sleep indicator will light up and starts sleep mode. After several seconds, all the indicators on the panel go out. Turn off sleep mode by pressing any button on the panel.

5. HEAT button

Press the "HEAT" button. the HEAT indicator will light up and starts heating mode. Press the "HEAT" button again. The HEAT indicator will go out and turn off heating mode.

6. COOL button

Press the "COOL" button. The COOL indicator will light up and starts cooling mode. Press the "COOL" button again. The COOL indicator will go out and turn off cooling mode.

7. LED button

Press this button to turn on or turn off display light on indoor unit.

8. WIFI indicator

In the default state, the WIFI indicator blinks and when connection to the network is successful the WIFI indicator is steady on.

9. Bluetooth indicator

In the default state, the Bluetooth indicator blinks. When connection to a device is successful, the Bluetooth indicator is steady on.

APP

The app allows you to manage and view information and data about this product. For detailed usage instructions, please refer to the instructions for Bluetooth or WiFi connection:

Mestic RTA-2500L - APP - 1

text_image QR code image containing encoded data, no visible human-readable text

INSTALLATION INSTRUCTION

BEFORE INSTALLATION

Test run the unit with proper power supply. Check the operation instruction section in the Owner's Manual Operation & Installation. Make sure all the controls operate correctly then disconnect the power supply of the unit.

WARNING

  • Moving parts may cause personal injury. Be careful when test the unit. Do not operate the unit with exterior cover removed.
  • The outdoor unit can't be installed in a lower recess of the roof of the vehicle. It must be mounted at a flat surface on the roof to make sure the rain, car-washing water, condensation water etc. can be drained smoothly. Water shouldn't be able to accumulate around the outdoor unit. Otherwise, it will cause malfunction or safety hazards as the water will enter the air conditioner.
  • Please use the supplied mounting plate to install the outdoor unit. Otherwise, it may cause malfunction or damage.
  • Please use the adapter when the opening is 390mm x390mm or 400mm x 400mm.

STEP 1 – STICKING THE SEALING STRIP AND SPONGE PIECES ON THE OUTDOOR UNIT

  1. Before sticking the sealing strip and sponge pieces to the underside of the outdoor unit, clean the sticking areas shown in figure 1.
  2. Take out the sealing strip and the sponge pieces from the packaging, pull off the paper on the glue surface and align them at the sticking positions as shown in Figure 1. If the sealing strip is damaged or not stuck on the proper position, you must replace it with a new one and stick it properly.
  3. Check whether the sealing strip and the sponge pieces are tightly adhered, and ensure that they will not fall off.

Mestic RTA-2500L - STEP 1 – STICKING THE SEALING STRIP AND SPONGE PIECES ON THE OUTDOOR UNIT - 1

natural_image Technical line drawing of a device rear panel with internal components and labeled part (1), no readable text or symbols present.

Figure 1
1) Sticking position of three pieces of foam

STEP 2-SELECTING AN INSTALLATION LOCATION & INSTALLING THE ROOF TOP AIR CONDITIONER

Your air conditioner has been designed for use in recreational vehicles. Check the roof of the vehicle to determine if it can support both the roof top unit and the ceiling assembly without additional support. Make sure the interior ceiling mounting area will not interfere with existing structures. Once the location for your air conditioner has been determined. A reinforced and framed roof hole opening must be cut (if there is no hole) or you may use existing vent holes.

CASE A.

If a roof vent is already present in the desired mounting location for the air conditioner, the following steps must be performed:

  1. Remove all screws which secure the roof vent to the vehicle. Remove the vent and any additional trim. Carefully remove all chalking from around the opening so the surface is clear.
  2. It may be necessary to seal some of the old roof vent mounting screw holes which may fall outside of the air conditioner base pan gasket.
  3. Examine the roof opening size, if the opening is smaller than 380 x 380mm, the opening must be enlarged. The dimensions should be 380 x 380mm, 390 x 390mm or 400 x 400mm.

CASE B.

If a roof ventilation opening is not present, a new opening must be cut into the roof of the vehicle. A matching opening will also have to be cut into the ceiling inside the vehicle. Be careful as the roof piece can get stuck if the roof is multi-layered. When the opening in the roof and the ceiling are the correct size, a support structure must be fitted between the outside roof and the ceiling inside. The reinforced framework must comply with the following guidelines:

Mestic RTA-2500L - CASE B. - 1

text_image Hole for wires Figure 1-1
  1. It must be capable of supporting both the weight of the roof top air conditioner and the interior ceiling assembly.

  2. It must be capable of holding the roof outer surface and interior ceiling apart and supporting them, so that when the roof top air conditioner and ceiling assembly are bolted together, no collapsing occurs. A typical support frame is shown in Figure 1-1.

  3. There must be an opening through the frame for the power supply wiring. Route the supply wiring through the frame at the same time the support frame is being installed.

INSTALLATION METHOD OF THE MOUNTING PLATE

If the roof of the vehicle already has an 400x400mm or an 390x390mm opening:

- Choose the installation position for the air conditioner. The mounting adapter is suitable for an opening size of 400×400mm or 390×390mm. The 380×380mm opening is not suitable for installing the adapter.

Operation method:

• Make sure the installation surface is flat. Remove any obstacles around the opening in the roof.

- Check whether there are holes or grooves on the installation surface. If so, conduct a sealing treatment to prevent water leakage.

- Fill the groove where the mounting adapter is making contact with the roof of the vehicle with unhardened sealant (the maximum thickness is 1cm). When the mounting plate is installed on the top of the vehicle, fill the gap between the mounting plate and the vehicle roof with sealant. The mounting adapter should be sealed tightly together with the roof of the vehicle to prevent water leakage.

- Install it in the opening in the roof of the vehicle according to the direction indicated by the arrow in figure 1-2 (the direction of the arrow should point towards the front of the vehicle).

Mestic RTA-2500L - INSTALLATION METHOD OF THE MOUNTING PLATE - 1

text_image Figure 1-2

CAUTION

  1. The roof top air conditioner must be mounted on a level plane from front to rear and side to side when the vehicle is parked on a level plane. Figure 2 shows maximum allowable degrees that the unit can be mounted above or below level.

  2. If the roof of the vehicle is sloped (not level) such that the roof top air conditioner cannot be mounted within the maximum allowable degree specifications, an exterior levelling shim will need to be added to make the unit level. A typical levelling shim is shown in Figure 3.

  3. Once the roof top air conditioner has been levelled, some additional shimming may be required above the interior ceiling assembly. The roof top air conditioner and the interior ceiling assembly must be square with each other before they are secured together.

  4. After the mounting hole area is properly prepared, remove the carton and shipping pads from around the roof top air conditioner. Carefully lift the unit on top of the vehicle. Do not use the outer plastic shroud for lifting. Place the roof top air conditioner over the prepared mounting hole.

  5. The point end (nose) of the shroud must face toward the front of the vehicle.

Figure 2
Mestic RTA-2500L - CAUTION - 1

text_image Upper or lower level is 5° 0° 5°

Upper or lower level is max. 5° from horizontal

Mestic RTA-2500L - CAUTION - 2

text_image upper or lower level is 5° from horizontal

Upper or lower level is max. 5° from horizontal

Always make sure the unit is horizontal when in use. The unit can only be used for a short amount of time the maximum slope of 5^ otherwise leakage of condense water can occur.

above

Mestic RTA-2500L - CAUTION - 3

text_image 400 mm/390 400 mm/390

Height varies to make unit level

Figure 3

NOTE AIR CONDITIONER DIMENSIONS (ROOF OF UNIT)

Mestic RTA-2500L - CAUTION - 4

text_image 960 400 (390) 455 (465) 400x400 (390x390) Opening 400 (390) 585 94 (99)

STEP 3-MOUNTING OUTDOOR UNIT

  1. Open the package and take out the outdoor unit. When taking out the outdoor unit after unpacking, do not lift the inlet and outlet grates. (see Figure4-1).

Mestic RTA-2500L - STEP 3-MOUNTING OUTDOOR UNIT - 1

text_image Figure 4.1
  1. Installing the outdoor unit on the mounting adapter:

- Lift the outdoor unit. It is strictly forbidden to lift the air conditioner by the outer frame.

Put it on the mounting adapter on the prepared opening and make sure the sealing strip of the outdoor unit matches with the groove on the surface of the mounting plate.

Do not drag the outdoor unit, otherwise the seal may come off.

Mestic RTA-2500L - STEP 3-MOUNTING OUTDOOR UNIT - 2

flowchart
graph TD
    A["Device 1"] --> B{Decision}
    B -->|Yes| C["Device 2"]
    B -->|No| D["Checkmark"]
    C --> E["Figure 4.2"]

STEP 4-INSTALLING THE CEILING ASSEMBLY

NOTICE

Make sure that the air conditioner and in and exterior ceiling fit properly together. Before tightening the bolts, check the following:

  1. The applicable thickness of the vehicle roof is 30mm to 80mm.
  2. Before tightening the bolts, hand tight the four bolts and prohibit the use of force.
  3. The mounting brackets should overlap with the surface of the vehicle ceiling. Tighten the bolts in a cross pattern and make sure the screw holes align with the holes in the adapter. Maximum torque on the bolts (4) is 1,8Nm. (See figure 5)

Mestic RTA-2500L - NOTICE - 1

text_image Figure 5

1) Plastic adapter
2) Thickness of vehicle roof is 30mm - 80mm
3) 4 bolts (maximum torque is 1,8Nm)
4) Bracket
5) Air ducts
6) Ducting frame
7) 4 bolts

The following step by step instructions must be performed in the following sequence to ensure proper installation.

  1. Carefully take the ceiling assembly out of the box.

  2. Remove the ceiling grille from the ceiling assembly.

  3. Carry the outdoor unit to the vehicle's top and align with the openings on the vehicle's top. Use 2 sets of mounting plate assembly and 4 screw bolts to mount the outdoor unit (See fig. 5).

  4. You must start mounting the bolts by hand to avoid cross-threading. DO NOT START MOUNTING THE BOLTS WITH AN ELECTRIC TOOL OR AIR-GUN!

The mounting bolts should be tightened in a cross pattern, the process is completed when the base pan gasket is evenly compressed.

  1. Before installing the air duct assembly of the indoor unit, assemble the foam assembly according to the thickness of the vehicle's roof. Use an appropriate amount of Styrofoam and soft foam assembly.

Note: The foam shouldn't be more than 1 or 2 mm thicker than the roof thickness.

Stick the Styrofoam assembly with double faced adhesive tape (prepared by user) (See fig.5-1, 5-2).

  1. Install the foam assembly on the air duct assembly. Use 4 screw bolts to fix the air duct assembly onto the mounting plate. After connecting the outdoor unit with indoor unit, check whether the foam assembly has come loose (See fig.5).

Mestic RTA-2500L - NOTICE - 2

text_image Figure 5

① plastic adapter
② Thickness of vehicle roof is from 30mm-80mm
③ 4 bolt (Max torque is from 1.8Nm)

④ bracket
⑤ wind duct frame
⑥ wind-path

⑦ 4 bolt

Mestic RTA-2500L - NOTICE - 3

text_image Figure 5-1 Figure 5-2

① foam(4mm)
② foam(20mm)
③ foam(10mm)
④ foam
⑤ wind-path

ELECTRICAL WIRING

STEP 5-ELECTRICAL WIRING

ROUTING 220-240V AC WIRING

WARNING : Make sure that all power supply to the unit is disconnected before performing any work on the unit to avoid the possibility of shock or injury and/or damage to the equipment. After the interior ceiling assembly frame is properly secured to the roof top air conditioner, the following electrical connections must be performed.

  1. As shown in fig.6, the outdoor unit has two sets of outgoing wires, which are power cord (high current) and the control signal wires respectively. The former one should be directly connected to the power supply terminal while the latter one should be connected to the control signal wire of the indoor unit.

  2. As shown in fig.7, the indoor unit has one set of control signal wires, with 1 wiring terminals in total.

  3. As shown in fig.8, connect the wiring terminals of indoor and outdoor units. Then use a piece of foam to wrap the wiring terminals together, with each terminal separately encircled by the sponge. Avoid gaps between each wire.

  4. As shown in fig.9, Connect the external power cord to the cable reserved on the RV.

Mestic RTA-2500L - ROUTING 220-240V AC WIRING - 1

text_image ① Fig 6 ②

Mestic RTA-2500L - ROUTING 220-240V AC WIRING - 2

text_image Fig 7

1) Outdoor connection wire 2) Outdoor electrical wire 3) Indoor electrical wire 4) Display board
Mestic RTA-2500L - ROUTING 220-240V AC WIRING - 3

natural_image Technical line drawing of a mechanical assembly with no visible text or symbols

Mestic RTA-2500L - ROUTING 220-240V AC WIRING - 4

natural_image Technical line drawing of a mechanical component with no visible text or symbols

Use a piece of thermal insulating jacket as shown in figure 8 to enclose the wiring terminals. Cover the insulated jacket with foam and fasten it with cable ties.

Mestic RTA-2500L - ROUTING 220-240V AC WIRING - 5

natural_image Technical line drawing of a mechanical component with no visible text or symbols

Mestic RTA-2500L - ROUTING 220-240V AC WIRING - 6

natural_image Simple line drawing of a mechanical component with no text or symbols

Mestic RTA-2500L - ROUTING 220-240V AC WIRING - 7

natural_image Simple line drawing of a cylindrical object with two side connectors and connecting wires, labeled Fig 8.3 (no text or symbols on the object itself)

NOTE

  1. Cable ties must be attached to the area with both sponge and thermal insulating jacket;
  2. Before installing the front panel of indoor unit, put the thermal insulating jacket on top of the air duct.

Mestic RTA-2500L - NOTE - 1

text_image Fig 8.4

1) Insulation plates
2) Air duct
3) Inner panel

COMPLETING THE INSTALLATION

STEP 6-COMPLETING THE INSTALLATION

To complete the installation and system checkout requirements, the following steps must be performed.

  1. Secure the ceiling grille to the ceiling assembly wind-path with 4 screws. (see Figure 9).
  2. Install the air filter and air intake grill.
  3. Switch on the power supply and check functionality of the unit.
  4. Once the indoor unit is assembled, if the gap between the panel and the top of vehicle is not even, please ask the manufacturer to adjust it according to the assembly status.

Mestic RTA-2500L - STEP 6-COMPLETING THE INSTALLATION - 1

text_image Figure 9

1) 4 screws
2) Air ducting frame
3) Inner panel
4) Air inlet grill
5) HEPA filter
6) Mesh

DISASSEMBLY

When installing the inner shell, pay attention to fasten the front and back fasteners, as shown in the figure by pressing the inner shell 1,2,3,4,5,6.

Mestic RTA-2500L - DISASSEMBLY - 1

text_image Technical diagram of a vehicle air duct system with numbered components for identification

When removing the inner shell, use a screwdriver to carefully pry open positions 3 and 4, and pull the inner shell down to remove the inner shell.

Mestic RTA-2500L - DISASSEMBLY - 2

text_image Technical diagram of a solar panel installation with labeled components and exploded view

Enlarged diagram of position 3 and 4

TROUBLESHOOTING

TROUBLESHOOTING GUIDE

If you have problems with your recreational vehicle air conditioner, check this guide before contacting your service representative.

PROBLEMPOSSIBLE CAUSESOLUTION
The unit cannot startThe unit may not be connected to the power supply correctly.Check the power supply of the vehicle and make sure it is provided correctly.
The unit cannot cool the roomThe roof top air conditioner is not level.Mount the roof top air conditioner as level as possible from front to rear and side to side when the vehicle is parked. Make sure that the mounting of the air conditioner is correct and level.
The temperature setting is too high.Reset the remote control to a lower temperature setting.
The air filter is dirty.Remove and clean the filter.
The room was already very hot before the unit was turned on.Allow a sufficient amount of time for the unit to cool the room.
The unit is making noiseThe unit is click and gurgle.These noise are normal during the operation of the unit.
The unit has water dripping insideThe base pan gasket had not been evenly compressed.Mounting bolts should be tightened evenly by compressing the base pan gasket.
The unit has ice or frost on the coilsThe temperature is low inside.Select FAN mode at HIGH fan speed.
The filter is dirty.Remove and clean the filter.

ERROR CODES

When air conditioner status is abnormal, temperature indicator on indoor unit will blink to display corresponding error

code. Please refer to below list for identification of error code.

Mestic RTA-2500L - ERROR CODES - 1

____ Indoor display

Indicator diagram is only for reference. Please refer to actual product for the actual indicator and position.

ERROR CODETROUBLESHOOTING
PLThe power supply voltage is too low. Please check whether the voltage is correct. It can be eliminated after restarting the unit. If not, please contact qualified professionals for service.
E1/E2/E3/E4/ECPlease contact qualified professionals for service.
EESomething is blocking the air intake grill of indoor unit and causing an abnormal airflow to the indoor unitPlease check if there is something blocking the air intake grill and remove it.
HEPA filter is too dirty and causing an abnormal airflowPlease replace the HEPA filter with a new one
When the unit is in cooling mode, the ambient working temperature is too lowUsing remote control or app to enter fan mode
Use the cooling mode when the ambient temperature is higher

Note: If there're other error codes, please contact qualified professionals for service.

REGUALR MAINTENANCE PROCEDURES

ACTIVETYFREQUENCY
Clean the filter and HEPA(More frequent cleaning may be necessary depending on the air quality)It is recommended to replace the HEPA after one year of use.

HOW TO REMOVE THE AIR FILTER

Pull the air inlet grille out by hand in the direction of the arrow and remove the mesh and HEPA-filter.

Mestic RTA-2500L - HOW TO REMOVE THE AIR FILTER - 1

text_image pull pull ① ② ③ ② ① ③

① Mesh

② HEPA-filter

③ Air-inlet grille

HOW TO CLEAN THE AIR MESH AND HEPA-FILTER

Wash away dust from the air filters with clean water or vacuum the filter with an electric household vacuum cleaner.

Clean the HEPA with a household electric vacuum cleaner. If you find that the HEPA is dirty and cannot be used after cleaning, you need to find the manufacturer to buy a new HEPA-filter for replacement.

WARNING

FAILURE TO FOLLOWING INSTRUCTIONS COULD RESULT IN SERIOUS PERSONAL INJURY

  1. Don't touch the capacitor terminals without the electric discharge, the capacitor still may have the high voltage even though the power supply is turned off.
  2. Be careful when you maintain the refrigeration system, which has the high internal pressure.
  3. Do not block the filter and the indoor air inlet badly to prevent water leakage.

Mestic RTA-2500L - FAILURE TO FOLLOWING INSTRUCTIONS COULD RESULT IN SERIOUS PERSONAL INJURY - 1

RECYCLING

This product bears the selective sorting symbol for waste electrical and electronic equipment. This means that this product must be handled pursuant to European Directive (2012/19/EU) in order to be recycled or dismantled to minimize its impact on the environment. For further information, please contact your local or regional authorities. Electronic products not included in the selective sorting process are potentially dangerous for the environment and human heath due to the presence of

hazardous substances.

DECLARATION OF CONFORMITY

Hereby Gimeg Nederland B.V. declares that the device RTA-2500L, applies all basic requirements and other relevant regulations listed in the European directive for radio equipment (2014/53/EU), electromagnetic compatibility (2014/30/EU) and low voltage directive (2014/35/EU). If you require a full declaration of conformity, you can contact the address listed on the backside of this manual.

text_image Technical diagram of a device with numbered components and an external control panel labeled 'g/mestic'.

text_image Technical diagram of a device with numbered components, showing front and side views with labeled parts.
text_image Operation mode * - 88-88 88-88 88-88 9-1 9-10
text_image QR code image containing encoded data, no visible human-readable text
natural_image Technical line drawing of a device casing with internal components and labeled section (1), no readable text or symbols beyond label
text_image Figure 1-2

PRECAUCIÓN

text_image Figure 4.1
text_image Figure 4.2
text_image Technical diagram of a refrigerator internal structure with numbered components for identification

Figura 5

text_image ① Fig 6 ②

Mestic RTA-2500L - PRECAUCIÓN - 1

text_image Fig 7 ③ ④
natural_image Technical line drawing of a mechanical assembly with no visible text or symbols

Mestic RTA-2500L - PRECAUCIÓN - 2

text_image BROWN BLUE YELLOW BROWN BLUE YELLOW Fig 9
natural_image Technical line drawing of a mechanical component with no visible text or symbols

Mestic RTA-2500L - PRECAUCIÓN - 3

natural_image Simple line drawing of a mechanical component with wires, labeled Fig 8.2 (no text or symbols on the diagram itself)

Mestic RTA-2500L - PRECAUCIÓN - 4

natural_image Simple line drawing of a cylindrical object with two protruding pins, connected to wires (no text or symbols)

NOTE

text_image Technical diagram of a car air duct system with numbered components for identification
natural_image Technical line drawing of a device interior with labeled components (no text or symbols present)
text_image pull pull ① ② ③ ② ①

① Malla
② Filtro HEPA
③ Rejilla de entrada de aire

CÓMO LIMPIAR LA MALLA DE AIRE Y EL FILTRO HEPA

text_image Technical diagram of a device with numbered components and a digital display showing 88% power.
text_image Technical diagram of a device with numbered components, showing front and side views with labeled parts.
text_image Operation mode 0-1 0-0
text_image QR code image containing encoded data, no visible human-readable text

INSTRUCTIONS D'INSTALLATION

AVANT L'INSTALLATION

natural_image Technical line drawing of a device casing with internal components and labeled part (1), no readable text or symbols beyond label
text_image Standard Dimension Figure 1-2

ATTENTION

text_image Figure 4.1
natural_image Technical line drawing of a mechanical assembly with no visible text or symbols

Figure 5-2

① mousse (4 mm) ② mousse (20 mm) ③ mousse (10 mm) ④ mousse ⑤ chemin de vent

CÂBLAGE ÉLECTRIQUE

ÉTAPE 5 - CÂBLAGE ÉLECTRIQUE

ROUTAGE DU CÂBLAGE 220-240 V AC

text_image ① Fig 6 ②

Mestic RTA-2500L - ROUTAGE DU CÂBLAGE 220-240 V AC - 1

text_image Fig 7 ③ ④
natural_image Technical line drawing of a mechanical assembly with no visible text or symbols

Mestic RTA-2500L - ROUTAGE DU CÂBLAGE 220-240 V AC - 2

text_image BROWN BLUE YELLOW BROWN BLUE YELLOW Fig 9
natural_image Technical line drawing of a mechanical component with no visible text or symbols

Mestic RTA-2500L - ROUTAGE DU CÂBLAGE 220-240 V AC - 3

natural_image Simple line drawing of a mechanical component with wires, labeled Fig 8.2 (no text or symbols on the diagram itself)

Mestic RTA-2500L - ROUTAGE DU CÂBLAGE 220-240 V AC - 4

natural_image Simple line drawing of a cylindrical object with two side connectors and connecting wires, labeled Fig 8.3 (no text or symbols on the object itself)

NOTE

text_image Technical diagram of a vehicle air duct system with numbered components for identification
text_image Technical diagram of a car air conditioner unit with labeled components and exploded view
text_image pull pull ① ② ③ ② ①

DÉCLARATION DE CONFORMITÉ

Roof Top Air Conditioner
Mestic RTA-2500L - DÉCLARATION DE CONFORMITÉ - 1

flowchart
graph TD
    A["OUTDOOR TUBE SENSOR"] --> B["OPT"]
    C["TUBE SENSOR"] --> D["PT T-SEN"]
    E["ROOM SENSOR"] --> F["RT"]
    G["4-WAY VALVE"] --> H["VT BU"]
    I["4-WAY VALVE"] --> J["VT BU"]
    K["CAP."] --> L["C1"]
    M["M1"] --> N["IN_FAN MOTOR"]
    O["PE"] --> P["FAN"]
    Q["LND"] --> R["BN BU"]
    S["NYEGN POWER PE"] --> T["ACN1 ACN2"]
    U["RD"] --> V["CAP. BK"]
    W["RD"] --> X["C2"]
    Y["YEGN PE"] --> Z["COMP. COMP."]
    AA["K1 COMP"] --> AB["BU"]
    AC["OPFAN"] --> AD["ON"]
    AE["OFAN_C"] --> AF["ON"]
    AG["M2 OUT_FAN MOTOR"] --> AH["PE"]
    AI["OUTDOOR TUBE SENSOR"] --> AJ["(RD)"]
    AK["TUBE SENSOR"] --> AL["(YE)"]
    AM["ROOM SENSOR"] --> AN["RT"]
    AO["4-WAY VALVE"] --> AP["VT BU"]
    AQ["4-WAY VALVE"] --> AR["VT BU"]
    AS["EN_FAN MOTOR"] --> AT["WH YE BU BK PE"]
    AU["OPEN MODE"] --> AV["DISP"]
    AW["MAIN BOARD"] --> AX["PE"]
    AY["INDOOR UNIT"] --> AZ["LND"]

LISTA D'IMBALLAGGIO

Mestic RTA-2500L - LISTA D'IMBALLAGGIO - 11Mestic RTA-2500L - LISTA D'IMBALLAGGIO - 22Mestic RTA-2500L - LISTA D'IMBALLAGGIO - 33Mestic RTA-2500L - LISTA D'IMBALLAGGIO - 44
Mestic RTA-2500L - LISTA D'IMBALLAGGIO - 55Mestic RTA-2500L - LISTA D'IMBALLAGGIO - 66Mestic RTA-2500L - LISTA D'IMBALLAGGIO - 77Mestic RTA-2500L - LISTA D'IMBALLAGGIO - 88
Mestic RTA-2500L - LISTA D'IMBALLAGGIO - 99Mestic RTA-2500L - LISTA D'IMBALLAGGIO - 1010Mestic RTA-2500L - LISTA D'IMBALLAGGIO - 1111Mestic RTA-2500L - LISTA D'IMBALLAGGIO - 1212
Mestic RTA-2500L - LISTA D'IMBALLAGGIO - 1313Mestic RTA-2500L - LISTA D'IMBALLAGGIO - 1414Mestic RTA-2500L - LISTA D'IMBALLAGGIO - 1515Mestic RTA-2500L - LISTA D'IMBALLAGGIO - 1616
text_image Technical diagram of a device with numbered components and a digital display showing 88% power.
text_image Diagram of a device with labeled parts, showing internal structure and numbered annotations

Mestic RTA-2500L - LISTA D'IMBALLAGGIO - 17

text_image Diagram of a device with numbered parts labeled ① to ⑤, likely illustrating a component or layout.
text_image QR code image containing encoded data, no visible human-readable text
natural_image Technical line drawing of a mobile phone casing with internal components and labeled part (1), no readable text or symbols beyond label
text_image Figure 1-2

ATTENZIONE

text_image Figure 4.1
text_image Figure 4.2

STEP 4 – INSTALLAZIONE DEL GRUPPO CONTROSOFFITTO

AVVISO

text_image Technical diagram of a device with numbered components, showing internal structure and assembly steps
text_image Figura 5-1

Mestic RTA-2500L - AVVISO - 1

text_image Figura 5-2
text_image ① Fig 6 ②

Mestic RTA-2500L - AVVISO - 2

text_image Fig 7
natural_image Technical line drawing of a mechanical component with no visible text or symbols

Mestic RTA-2500L - AVVISO - 3

text_image BROWN BLUE YELLOW BROWN BLUE YELLOW Fig 9
natural_image Technical line drawing of a mechanical component with no visible text or symbols

Mestic RTA-2500L - AVVISO - 4

natural_image Simple line drawing of a mechanical component with no text or symbols

Mestic RTA-2500L - AVVISO - 5

natural_image Simple line drawing of a cylindrical object with two connectors and coiled wires, labeled Fig 8.3 (no text or symbols on the object itself)

NOTE

text_image ① ② ③ Fig 8.4
text_image Technical diagram of a car air duct system with numbered components for identification
text_image Technical diagram of a car air conditioner unit with labeled components and exploded view
text_image pull pull ① ② ③ ② ①

NOEN ORD OM DITT NYE KLIMAANLEGG

text_image Technical diagram of a device with numbered components and a digital display showing temperature reading.

① Luft ut-gitter ② Luft inn-gitter ③ Kontrollpanel (membran) ④ Filterunderenhet ⑤ LED-indikator

⑥ Betjeningshåndtak ⑦ Fjernmottakervindu ⑧ Innstillingstemperatur ⑨ Fjernkontroll

Outdoor Unit
Mestic RTA-2500L - NOEN ORD OM DITT NYE KLIMAANLEGG - 1

text_image Diagram of a device with labeled parts, showing internal structure and numbered annotations

Mestic RTA-2500L - NOEN ORD OM DITT NYE KLIMAANLEGG - 2

text_image Diagram of a device with numbered parts labeled 1 through 5, showing internal structure and connections.

① Luft inn-gitter ② Luft-ut-gitter ③ Ramme ④ Dreneringsuttak ⑤ Ytre innfatning

Merknad:

text_image QR code image containing encoded data, no visible human-readable text
natural_image Technical line drawing of a device rear panel with internal components and a pointer indicating a component (no text or symbols present)
text_image Figure 1-2

FORSIKTIGHET

text_image Figure 4.1
text_image Technical diagram of a device with numbered components, showing internal structure and assembly steps
text_image Figur 5-1 Figur 5-2

① skum (4 mm)
② skum (20 mm)
③ skum (10 mm)
④ skum
⑤ vindbane

ELEKTRISK KABLING

TRINN 5 - ELEKTRISK KABLING

RUTE 220-240 V AC KABLING

natural_image Technical line drawing of a mechanical component with no visible text or symbols

Mestic RTA-2500L - RUTE 220-240 V AC KABLING - 1

text_image BROWN BLUE YELLOW BROWN BLUE YELLOW Fig 9
text_image ① Fig 6 ②

Mestic RTA-2500L - RUTE 220-240 V AC KABLING - 2

text_image Fig 7

Bruk et stykke termisk isolerende hylse som vist i figur 8 for å omslutte ledningsterminalene. Dekk den isolerte kappen med skum og fest den med kabelbånd.

Mestic RTA-2500L - RUTE 220-240 V AC KABLING - 3

natural_image Technical line drawing of a mechanical component with no visible text or symbols

Mestic RTA-2500L - RUTE 220-240 V AC KABLING - 4

natural_image Simple line drawing of a mechanical component with wires, labeled Fig 8.2 (no text or symbols on the diagram itself)

Mestic RTA-2500L - RUTE 220-240 V AC KABLING - 5

natural_image Simple line drawing of a cylindrical object with two side connectors and connecting wires, labeled Fig 8.3 (no text or symbols on the object itself)

NOTE

  1. Kabelbindere må festes til området med både skum og den varmeisolerende kappen.
  2. Før du installerer panelet til innendørsenheten, sett den varmeisolerende kappen på toppen av luftkanalen.

Mestic RTA-2500L - NOTE - 1

text_image Fig 8.4

1) Isolasjonsplate
2) Luftkanaldel
3) Frontpanel

FULLF∅RE INSTALLASJONEN

TRINN 6 - FULLF∅RE INSTALLASJONEN

text_image Technical diagram of a car air duct system with numbered components for identification
text_image Technical diagram of a ventilation system with labeled components and internal structure

VANLIGE VEDLIKEHOLDSPROSEDYRER

text_image pull pull ① ② ③ ② ①

① Nett
② HEPA-filter
③ Luftinntaksrist

SLIK RENGJ∅R DU LUFTNETTET OG HEPA-FILTERET

Vask bort støv fra luftfiltrene med rent vann eller støvsug filteret med en elektrisk husholdningsstøvsuger.

Roof Top Air Conditioner
Mestic RTA-2500L - SLIK RENGJ∅R DU LUFTNETTET OG HEPA-FILTERET - 1

flowchart
graph TD
    A["OUTDOOR TUBE SENSOR"] --> B["(WH)"]
    C["TUBE SENSOR"] --> D["(RD)"]
    E["ROOM SENSOR"] --> F["(YE)"]
    G["4-WAY VALVE"] --> H["VT BU"]
    I["4YV"] --> J["VT BU"]
    K["CAP."] --> L["C1"]
    M["IN_FAN MOTOR"] --> N["M1"]
    O["PE"] --> P["FAN"]
    Q["LNDOR UNIT"] --> R["INDOOR"]
    S["L N"] --> T["POWER"]
    U["L"] --> V["BN BU"]
    W["YEGN"] --> X["ACN1 ACN2"]
    Y["DISP"] --> Z["ACL"]
    AA["K1 COMP"] --> AB["COMP"]
    AC["OPT"] --> AD["ACN1"]
    AE["ACN2"] --> AF["ACN1"]
    AG["RD"] --> AH["CAP. BK"]
    AI["RD"] --> AJ["C2"]
    AK["YEGN"] --> AL["COMP"]
    AM["PE"] --> AN["COMP."]
    AO["OUT_FAN MOTOR"] --> AP["M2"]
    AQ["PE"] --> AR["OUT_FAN MOTOR"]

PACKLISTA

Mestic RTA-2500L - PACKLISTA - 11Mestic RTA-2500L - PACKLISTA - 22Mestic RTA-2500L - PACKLISTA - 33Mestic RTA-2500L - PACKLISTA - 44
Mestic RTA-2500L - PACKLISTA - 55Mestic RTA-2500L - PACKLISTA - 66Mestic RTA-2500L - PACKLISTA - 77Mestic RTA-2500L - PACKLISTA - 88
Mestic RTA-2500L - PACKLISTA - 99Mestic RTA-2500L - PACKLISTA - 1010Mestic RTA-2500L - PACKLISTA - 1111Mestic RTA-2500L - PACKLISTA - 1212
Mestic RTA-2500L - PACKLISTA - 1313Mestic RTA-2500L - PACKLISTA - 1414Mestic RTA-2500L - PACKLISTA - 1515Mestic RTA-2500L - PACKLISTA - 1616
text_image Diagram of a digital device with numbered components and a control panel labeled 'mestic' in Chinese.

① Luftutloppsgaller ② Luftinloppsgaller ③ Kontrollpanel (membran) ④ Filter underenhet ⑤ LED-indikator

text_image Technical diagram of a device with numbered components, showing front and side views with labeled parts.

① Luftinloppsgaller ② Luftutloppsgaller ③ Ram ④ Dräneringsutlopp ⑤ Yttre hölje

Obs:

text_image QR code image containing encoded data, no visible human-readable text

INSTALLATIONSINSTRUKTIONER

INNAN INSTALLATION

natural_image Technical line drawing of a device casing with internal components and a numbered label (1), no readable text or symbols present.
text_image Figure 1-2

WARNING

text_image Technical diagram of an air conditioner unit with 5° and 0° angle annotations
text_image 400 mm/390 400 mm/390
text_image Figure 4.1
natural_image Technical line drawing of a mechanical assembly with no visible text or symbols

Figur 5-2

① skum (4 mm)

② skum (20 mm)

③ skum (10 mm)

④ skum

⑤ vindbana

ELEKTRISKA KABLAR

STEG 5-ELEKTRISKA KABLAR

DRAGNING 220-240V AC-KABLAGE

text_image ① Fig 6 ②

Mestic RTA-2500L - DRAGNING 220-240V AC-KABLAGE - 1

text_image Fig 7

1) Utomhusanslutningskabel 2) Utomhuselkabel 3) Inomhuselkabel 4) Displaytavla

Mestic RTA-2500L - DRAGNING 220-240V AC-KABLAGE - 2

natural_image Technical line drawing of a mechanical component with no visible text or symbols

Mestic RTA-2500L - DRAGNING 220-240V AC-KABLAGE - 3

text_image BROWN BLUE YELLOW BROWN BLUE YELLOW Fig 9
natural_image Technical line drawing of a mechanical component with no visible text or symbols

Mestic RTA-2500L - DRAGNING 220-240V AC-KABLAGE - 4

natural_image Simple line drawing of a mechanical component with no text or symbols

Mestic RTA-2500L - DRAGNING 220-240V AC-KABLAGE - 5

natural_image Simple line drawing of a cylindrical device with two connectors and coiled wires, labeled Fig 8.3 (no text or symbols on the diagram itself)

NOTE

SLUTFÖRA INSTALLATIONEN

STEG 6 - SLUTFÖRA INSTALLATIONEN

text_image Technical diagram of a vehicle air duct system with numbered components for identification
natural_image Technical line drawing of a car air conditioner unit with labeled components (no text or symbols present)
text_image pull pull

Mestic RTA-2500L - STEG 6 - SLUTFÖRA INSTALLATIONEN - 1

text_image Exploded view diagram of a computer with numbered parts for identification

Mestic RTA-2500L - STEG 6 - SLUTFÖRA INSTALLATIONEN - 2
② HEPA-filter
③ Luftintagsgaller

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Product information

Brand : Mestic

Model : RTA-2500L

Category : Air Conditioning