Why is the room not cold?
- Aircon temperature is set too high.
- Windows and doors are opened.
- Remote control is not the cooling mode.
- Indoor fancoil is dirty resulting in weak discharge of cool air
- Outdoor condenser is dirty resulting in overheating of compressor.
- Parts may be faulty.
- May not be enough refrigerant in the aircon system.
- Air conditioner installed is undersized.