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Laura JonesAug 17, 2025
Why my Whynter ARC-14S Air Conditioner turns on but is not cooling?
- PPaul WigginsAug 17, 2025
If your Whynter Air Conditioner turns on, but the compressor doesn't, and the fan runs without cooling, it might be because the room temperature is outside the unit's operational range (64°F to 95°F), the Cooling mode isn't activated, the compressor is within its 3-minute time delay, the set temperature is too high, or the internal water reservoir is full. To fix this, ensure the room temperature is within the specified range. Press the MODE button until the COOL light appears. Allow 3 minutes for the compressor to start after selecting Cooling mode. Lower the set temperature, ideally at least 5°F below the ambient temperature. Drain the water manually or by running the unit in fan-only mode to allow it to exhaust the water, after that cooling should resume.