Coleman Air Conditioner Troubleshooting

Some malfunctions of air conditioners can be eliminated on your own without using expensive services of service companies. The instruction on how to detect the cause of the problem is given in the table below.

PROBLEMCHECKACTION TO TAKEFAULT CODE
No Heat or Cooling1. Thermostat for proper settings.Set thermostat to proper setting.-
2. Circuit breakers and fuses.Reset circuit breakers - Replace blown fuses.-
3. Check outdoor unit for dirty coil (Cooling).Clean coil, see “COIL CARE” section.2
4. Indoor unit for dirty filter (Heating).Clean or replace, see “FILTER CARE” section.2
Wet on Floor or in FurnaceCondensate drain and “P” trapRemove blockage, usually mold or fungus.-