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15
TROUBLESHOOTING
STATUS
CORRECTIVE ACTION
1
F1
Outdoor ambient thermostat
not registering on the board.
Replace or re-connect the thermostat
2
F2
Outdoor ambient thermostat
not registering on the board.
Replace or re-connect the thermostat
3
F4
Outdoor coil thermostat
not registering on the board
Replace or re-connect the thermostat
4
FJ
Indoor discharge thermostat
not registering on the board
Replace or re-connect the thermostat
CODE