Introducció
Thank you for choosing the Mestic RTA-2500 Roof Air Conditioner. This manual provides essential information for the safe and efficient operation, installation, and maintenance of your new air conditioning unit. Please read this manual thoroughly before installation and use, and keep it for future reference.
Instruccions de seguretat
Observeu sempre les següents precaucions de seguretat per reduir el risc d'incendi, descàrrega elèctrica o lesions:
- Ensure the power supply matches the unit's requirements (220V).
- Installation should only be performed by qualified personnel to prevent damage or injury.
- No feu funcionar la unitat amb les mans mullades ni quan estigueu a l'aigua.
- Mantingueu els nens i les mascotes allunyats de la unitat durant el funcionament.
- No bloquegeu les entrades o sortides d'aire.
- Desconnecteu l'alimentació abans de netejar o realitzar qualsevol manteniment.
- Do not attempt to repair the unit yourself. Contact authorized service personnel.
Producte acabatview
The Mestic RTA-2500 is a compact and efficient roof-mounted air conditioning unit designed for recreational vehicles. It consists of an external unit, an internal air distribution box, and a remote control for convenient operation.

Figura 1: The complete Mestic RTA-2500 system, showing the external roof unit, the internal air distribution box, and the remote control.

Figura 2: Infographic highlighting key specifications: 8500 BTU (2500W) cooling capacity, 54 dB noise level, 42.5 kg weight, Sleep mode, and 4 fan speeds.
Components:
- External Unit: Mounted on the roof, housing the compressor and condenser.
- Internal Air Distribution Box: Mounted inside the vehicle, providing cooled air and housing controls.
- Comandament a distància: Per a un ajust convenient de la configuració.

Figura 3: lateral view of the Mestic RTA-2500 external roof unit, showing its aerodynamic design.

Figura 4: Davant view of the Mestic RTA-2500 external roof unit, highlighting the air intake grilles.

Figura 5: The internal air distribution box of the Mestic RTA-2500, designed for discreet integration within the vehicle's interior.

Figura 6: The remote control for the Mestic RTA-2500, featuring a clear display and intuitive buttons for various functions.
Instal·lació (Configuració)
Installation of the Mestic RTA-2500 requires technical expertise and should ideally be performed by a certified professional. Incorrect installation can lead to damage to the unit, vehicle, or personal injury.
Llista de comprovació prèvia a la instal·lació:
- Ensure the roof structure of your vehicle can support the unit's weight (approx. 43 kg).
- Verify adequate clearance around the installation area for proper airflow.
- Confirm availability of a stable 220V AC power supply.
- Prepare the roof opening according to the dimensions specified in the detailed installation guide (not included in this general manual).
Passos generals d'instal·lació (resum):
- Carefully cut the required opening in the vehicle's roof.
- Position the external unit over the opening.
- Install the internal air distribution box from inside the vehicle, aligning it with the external unit.
- Secure both units together using the provided mounting hardware.
- Connect the electrical wiring to the vehicle's power system, ensuring proper grounding.
- Test the unit for proper operation and check for any leaks.
Funcionament
The Mestic RTA-2500 is operated primarily via its remote control. Ensure the remote has fresh batteries and is pointed towards the internal air distribution box for optimal signal reception.
Funcions de control remot:
- ON/OFF: Encén o apaga la unitat.
- Mode: Cycles through operating modes: Cool, Fan, Sleep.
- VENTILADOR: Adjusts fan speed (Low, Medium, High, Auto). The unit supports 4 speeds.
- +/- (Temperature): Augmenta o disminueix el valor de temperatura desitjat.
- RELOJ: Estableix l'hora actual.
- LED: Controls the internal LED lighting (if equipped).
- TEMPORIZADOR ON/OFF: Sets a timer for the unit to turn on or off automatically.
- TEMP: Mostra la temperatura actual de l'habitació.
- TURBO: Activa la màxima potència de refrigeració per a una ràpida reducció de la temperatura.
- DORMIR: Engages a quiet, energy-saving mode suitable for nighttime operation.
- LLUM: Toggles the internal light.
Modes de funcionament:
- Mode fresc: Provides active cooling to reach the set temperature.
- Mode de ventilador: Fa circular l'aire sense refredar. La velocitat del ventilador és ajustable.
- Mode de repòs: Optimizes temperature and fan speed for comfortable sleep while reducing noise and energy consumption.
Manteniment
Regular maintenance ensures optimal performance and extends the lifespan of your Mestic RTA-2500 air conditioner. Always disconnect power before performing any maintenance.
Neteja del filtre d'aire:
- The internal air distribution box contains reusable air filters.
- Clean the filters every 2-4 weeks, or more frequently with heavy use.
- Remove the filter covers and carefully pull out the filters.
- Wash filters with mild soap and warm water, rinse thoroughly, and allow them to air dry completely before reinserting.
External Unit Cleaning:
- Periodically inspect the external unit for debris, leaves, or dirt accumulation.
- Gently clean the condenser coils with a soft brush or low-pressure water spray. Avoid bending the fins.
Hivernització:
- Before storing your vehicle for winter, ensure the unit is clean and dry.
- Consider covering the external unit to protect it from harsh weather conditions.
Resolució de problemes
Abans de contactar amb el servei tècnic, comproveu els següents problemes i solucions habituals:
| Problema | Causa possible | Solució |
|---|---|---|
| La unitat no s'encén. | No hi ha alimentació; interruptor automàtic saltat; piles del comandament a distància esgotades. | Check power connection; reset circuit breaker; replace remote batteries. |
| Refrigeració insuficient. | Dirty air filters; blocked air vents; incorrect mode setting; ambient temperature too high. | Clean air filters; ensure vents are clear; select Cool mode; consider external shading. |
| Soroll inusual. | Loose components; debris in fan; unit not level. | Check for loose parts; inspect fan for obstructions; ensure unit is level. If noise persists, contact service. |
| Fuga d'aigua. | Desguàs de condensats obstruït; unitat no anivellada. | Clear condensate drain; ensure unit is level. |
If the problem persists after attempting these solutions, please contact Mestic customer support or a qualified service technician.
Especificacions
| Número de model | RTA-2500 |
| Marca | Mestic |
| Capacitat de refrigeració | 8500 BTU (2500 W) |
| Voltage | 220 V |
| Valoració de Wattage | 750W |
| Nivell de soroll | 46 dB |
| Dimensions (L x A x A) | 102 x 65 x 35 cm |
| Pes | 43 kg |
| Eficiència energètica | A+ |
| Mètode de control | Control remot |
Garantia i Suport
The Mestic RTA-2500 Roof Air Conditioner comes with a standard manufacturer's warranty. Please refer to the warranty card included with your product for specific terms and conditions. For technical support, spare parts, or warranty claims, please contact your authorized Mestic dealer or visit the official Mestic weblloc per obtenir informació de contacte.





