Why is my Koldfront PAC9000W Air Conditioner running but not cooling?
- JjenniferrichardsonJul 30, 2025
If your Koldfront Air Conditioner turns on, but the compressor doesn't, and there's no cooling, consider the following: 1. Ensure the room temperature is within the unit's operational range of 64°F to 100°F. 2. Verify that the Cooling mode is activated by pressing the Mode button until the Cooling icon appears on the control panel. 3. Allow the compressor 3 minutes to start after selecting Cooling mode. 4. Lower the set temperature if it's too high. 5. Check the water level indicator; if it's lit, drain the water manually or let the unit exhaust it, and then cooling should resume.