Troubleshooting
Before seeking repair or service, please check the following first:
Trouble | Check | Action | |
| Is there power? |
| |
Air conditioner does | Is it plugged in? | Push the plug into the wall socket | |
not operate | Is the fuse or circuit breaker switch off? | Change the fuse or reset breaker | |
| Is timer on? | Pres TIMER button | |
| Is air inlet or outlet blocked? | Clear the air path | |
Cooling efficiency | Is there any other heat source in the room? | Move the unit away from heat source | |
Are air filters dirty? | Clean the air filter | ||
is not good | |||
Is SET TEMP suitable? | Set to a suitable temperature | ||
| |||
| Is indoor fan speed set at low? | Set to a suitable fan speed | |
Too much noise and | Is the sound part of the refrigeration cycle? | The sound may be normal | |
vibration | Is unit leveled? | Move unit to a level location | |
The machine starts | Is the voltage of the power source correct and continuous? | Repair the power source | |
and stops frequently | Is the air exhaust bent? | Try to keep the air exhaust horizontal |
!WARNING
In case of major malfunction, disconnect power immediately and call for service.
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