20 Most Recent Haier HPAC9M Air Conditioner - Page 9 Questions & Answers

What is the model number of the unit?

Wonderful question - no wonder no one can help you.

Sounds like the unit is just dirty. The AC pulls air through coils and contains dirt, pollen, grease and all type of pollutants. These contaminants will cling to the coils, reducing the AC ability to transfer heat. Here's a great YouTube video explaining how to properly clean a window AC. How to Clean Window Air Conditioner AC units should be cleaned every year (including the whole house units), to maintain their ability to cool efficiently.

check thermostat turn off system wait 3 to 5 minutes turn on to cool and turn thermostat to coolest setting if no compressor test thermostat and compressor check filter if dirty and coil iced turn off and lit defrost and change filter if coil warm and unit running compressor internal damage or low freon

check the house power board circuit breaker if the light indicator is not working

There is a clog (even just a partial one) not allowing condensation to drain .

there will be a drain hole on the outside bottom part of air conditioner to drain the condensation out of the device. It might be a hose or a small pipe suggest checking it for blockage .

Seems to be internal error its not working kindly its turn off the power supply and connect it again restart. Hope it will works

What is the make / model of your air conditioner. With out that information i cant help you with your ac repair problem. If you have any other AC Repair Questions don't be afraid to let us know.

on the remote press the button that looks like a fan moving up and down

If it is a half moon shaped, you can get a generic one anywhere online.