FRIGIDAIRE FRP90PTT2R User Manual

Circuit diagram:

Malfunction display:

1 Indoor air temp sensor open/short 8-segment display ‘F1’, with STATUS light flash 1

times and off 3 sec, repeat

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 STATU light flash 5 times and off 3 sec, repeat

6 Outdoor coil high temp protection STATU light flash 6 times and off 3 sec, repeat

7 Defrost (heat pump type) STATU light flash 7 times and off 3 sec, repeat

8 Indoor coil high temp protection STATU light flash 8 times and off 3 sec, repeat

9 Thermostat wiring error STATU light flash 9 times and off 3 sec, repeat

10 High pressure protection (optional) 8-segment display ‘E1’, (the highest display grade)

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