Always see to it the air conditioner is unplugged or disconnected from any electrical power source prior to attempting any cleaning or repair. Window mounted air conditioning troubleshooting pointers include the following:
If the unit stops working completely, check that the electrical wire has not been damaged and that the wall plug in is still “hot”. Plug in any other electrical gadget into the outlet to check this. If the 2nd electrical gadget does not work, check that the breaker has not been shut off. If the wire to the unit has been damaged, replace the wire or call an electrician. This is one of the most common air conditioning troubleshooting problems and is very easy to remedy. A dedicated circuit might be needed if the breaker is regularly being tripped.
Poor air circulation or output is likely due to a filthy filter. Remove the front of the unit as per the makers directions and remove the filter. If it is brown and dirty looking, wash according to instructions or rinse with warm, soapy water till the filter is clean. Stay clear of any sort of chemicals and do not push or damage the filter Air Conditioning Repair Dallas Texas . Use a fin cleaner or an extremely soft brush to clean the aluminum fins that act as the cooling mechanism. Do not use water as this can actually, make the dirt turn to mud and cause additional damage.
Check to see to it the blower fan is working. If the cooling unit is not making any noise or is making an unusual noise, it is likely the fan or the fan motor. You will need to call a repair expert for this.
If the unit has plastic dials on the front to set the temperature and turn the unit on and off, check to ensure that the knobs are properly seated on the center, leading to an actual on or off hookup being made. In older units, the dial and the hub can become worn, enabling the dial to turn on the hub without changing the hub position. If the knob or dial turns very easily and does not give resistance, this is likely the problem. Position the knob or dial and hub in the off position and use an epoxy glue to repair the dial and hub together. Allow to dry using the makers recommendations prior to turning.
Other problems can include the thermostat within the unit becoming damaged or an electrical short or malfunction within the unit itself. A repair expert will typically ask if you have actually tried these basic air conditioning troubleshooting tips prior to asking you to bring the unit in for repair work.