Frigidaire PTAC Air Conditioner Error Codes
2 Indoor coil sensor open or short 8-segment display ‘F2’, with STATUS light flash 2 times and off 3 sec, repeat
3 Outdoor coil sensor open/short 8-segment display ‘F4’, with STATUS light flash 3 times and off 3 sec, repeat
4 Freeze Guard protection 8-segment display ‘FP’
5 Indoor coil freeze protection STATUS light flash 5 times and off 3 sec, repeat
6 Outdoor coil high temp protection STATUS light flash 6 times and off 3 sec, repeat
7 Defrost (heat pump type) STATUS light flash 7 times and off 3 sec, repeat
8 Indoor coil high temp protection STATUS light flash 8 times and off 3 sec, repeat
9 Thermostat wiring error STATUS light flash 9 times and off 3 sec, repeat
NOTE: When status light is flashing, it will be ON for 1 seconds and OFF for another 1 seconds.
Frigidaire PTAC Air Conditioner Error Codes
