REYA28A7Y1B - Air Conditioning DAIKIN - Free user manual and instructions
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| Product Type | Split System Air Conditioner (Wall Mount) |
| Brand | Daikin |
| Model | REYA28A7Y1B |
| Cooling Capacity | 2.8 kW (9,500 BTU/h) |
| Heating Capacity | 3.2 kW (10,900 BTU/h) |
| Power Supply | 220-240V, 50Hz, Single Phase |
| Indoor Unit Dimensions (W x H x D) | Approx. 800 x 290 x 230 mm |
| Indoor Unit Weight | Approx. 10.5 kg |
| Outdoor Unit Dimensions | Approx. 850 x 600 x 350 mm |
| Outdoor Unit Weight | Approx. 40 kg |
| Refrigerant Type | R32 |
| Energy Efficiency Ratio (EER) | 3.8 (W/W) |
| Main Functions | Cooling, Heating, Dehumidification, Fan Only, Auto Mode, Night Quiet Mode |
| Airflow Direction Control | Auto swing (vertical and horizontal) |
| Filter Type | Washable Pre‑filter (Anti‑Allergen optional) |
| Remote Control | Infrared (IR) with LCD display |
| Maintenance & Cleaning | Clean air filter every 2 weeks; annual professional service recommended |
| Safety Features | Overload protection, anti‑freeze protection, auto‑restart after power failure |
| Spare Parts & Repairability | Remote control, filters, fan motor, compressor, PCB; service kits available |
| General Information | User manual in PDF provides detailed installation, operation, and troubleshooting instructions |
Frequently Asked Questions - REYA28A7Y1B DAIKIN
How often should I clean the air filter?
Clean the air filter every two weeks under normal usage. A dirty filter reduces efficiency and may cause the unit to freeze.
What should I do if the remote control stops working?
Check the batteries first. If they are ok, ensure there is no obstruction between the remote and the indoor unit. You can also use the manual operation button on the indoor unit.
Why is the air conditioner not cooling effectively?
Possible causes: dirty filter, blocked outdoor unit, low refrigerant, or incorrect mode setting. Clean the filter and ensure the set temperature is lower than room temperature.
Can I install the indoor unit myself?
It is strongly recommended to have a certified technician perform the installation. This ensures proper refrigerant charge, electrical connections, and drainage.
What is the recommended temperature setting for energy saving?
For cooling, set to 24-26°C (75-78°F). For heating, set to 20-22°C (68-72°F). Use the timer and night mode to save energy.
How do I reset the unit after a power failure?
The unit has an auto‑restart function. After power returns, it will resume operation automatically in the previous state. If it does not, turn it off and on via the remote or main switch.
What does the error code blinking on the indoor unit mean?
Error codes vary. Common ones: E0 (outdoor unit problem), E1 (indoor unit problem), E2 (refrigerant leak). Consult the manual for your specific code.
Can I use the air conditioner for heating in very cold weather?
Yes, Daikin units can operate in heating mode down to -15°C (5°F) outdoor temperature. Below that, efficiency decreases. The unit has a defrost cycle to prevent ice buildup.
How do I clean the outdoor unit?
Turn off the unit and switch off the breaker. Use a soft brush or vacuum to remove dust from the condenser fins. Do not use water pressure. Keep the area around the unit clear.
Where can I find the model and serial number?
Check the nameplate on the side of the outdoor unit or inside the indoor unit front panel. The manual also shows the location. Use this information for warranty and service.
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USER MANUAL REYA28A7Y1B DAIKIN
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Product information
Brand : DAIKIN
Model : REYA28A7Y1B
Category : Air Conditioning