PROBLEM
CAUSE
WHAT TO DO
NO CONNECTION
The display and main boards are not
communicating.
Close the breaker switch and reopen it.
If the problem is not resolved, the digital
control will have to be changed. In this
case, call your dealer .
DEFROST TEMPERATURE
PROBE OPEN
The de-icing sensor is not properly
connected or is not receiving power
Call your dealer .
DEFROST PROBE
SHORT CIRCUIT
The de-icing sensor is defective
Call your dealer .
WATER TEMPERATURE
PROBE OPEN
The water temperature sensor is not
properly connected or is not receiving
power
Call your dealer .
WATER TEMPERATURE
PROBE SHORT CIRCUIT
The water temperature sensor is
defective
Call your dealer .
AIR TEMPERATURE
PROBE OPEN
The air temperature sensor is not
properly connected or is not receiving
power
Call your dealer .
AIR TEMPERATURE
PROBE SHORT CIRCUIT
The air temperature sensor is defective
Call your dealer .
The fan is functioning, no
code is displayed and the
compressor does not
start
Electrical problem in the compressor
circuit
Capacitor defective
Compressor defective
Call your dealer .
Summary of Contents for FC115
Page 1: ...TRYDENT HEAT PUMP TECHNICIAN SERVICE MANUAL...
Page 6: ...KEY HEAT PUMP COMPONENTS...
Page 33: ...TROUBLESHOOTING...