Haier HW-12LM03 [9/12] Troubleshooting

Troubleshooting

Doesn't work

Is plug firmly inserted?

Is there power failure?

Readjust power supply.

No cool air or

poor cooling

Is thermostat switch

wrongly adjusted?

Readjust the thermostat.

Is there any direct

sunlight in the room?

Use curtain or blind.

Are doors or windows

left open?

Shut doors and windows.

Are there any obstacles

blocking air inlet and

outlet?

Remove the obstacles.

Is there too much heat

source in the room?

Is air filter clogged?

Clean it.

If problems can not be solved

please pull out power plug and

contact your dealer.

Remove the heat source

Does fuse get burned?

Replace fuse.