Air Conditioner Control Board Not Working

The main control board has an infrared receiver that receives signals from the remote.

Air conditioner control board not working.

Your air conditioner fan is not working. If your air conditioner will turn on and your thermostat is set properly but your system is not cooling you may have a dirty or blocked air condenser. Lid cover parts capacitor parts circuit board timer parts compressor sealed system parts curtain accordian parts diode. If the electronic control board doesn t work replace it with the manufacturer approved replacement part.

If it s clogged with dirt or other debris you won t get any air flow. I have been running into a lot of circuit boards in air conditioners and heat pumps and i simply want to know what is the best way to. The control board is the brains of the window air conditioner. It monitors the temperature and turns on components such as the compressor and fan to cool the room to the temperature you set.

Air conditioner circuit board troubleshooting question hello my name is calvin and i am an hvac technician that graduated from a community college 2 years ago and i am still learning and know i have much more to learn before i think of myself as an expert. If your ac system turns on but doesn t blow out cold air ensure all the vents are open and the thermostat is set properly. If you suspect the main control board is defective replace it. Most modern window air conditioners use an electronic control board or commonly referred to as a pcb to control the individual components of the unit.

Check the thermostat settings. This part is commonly used in window air conditioner units to help control the various parts. If the infrared receiver is not working the remote control will not be able to communicate with the control board. Check your manufacturer s warranty for specifics on parts.

If the fan or compressor circuits do not turn on then the. Thermostats come in a variety of options starting with very basic models that simply control heating and cooling temperatures and fan operation. I m glad you talked about checking air filters of an air conditioner if cool air isn t evenly distributed throughout the room. Knowing how to troubleshoot an air conditioner often starts with the main control its thermostat.

A sign that the control board is not working is the fan or compressor circuits not turning on. Check the control board for a blown fuse first consulting your user manual to ensure your control board has an internal fuse. Your air conditioner is not cooling the air. If your air conditioner does not turn on and you have verified that the unit is getting power you may have a defective control board.

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