Error Code 33 - Friedrich FPHW091 Service Manual

Error Code 33

Error Code 34
Error Code 14
Error Code 1
Error Code 2
Error Code 6
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TROUBLESHOOTING
Error code 33 Take out the red
Indoor connector
temperature sensor.Measure the
sensor resistance of sensor
Take out the white
Error code 34
connector
Indoor Coil
sensor.Meaure the
sensor
resistance of sensor
trouble
Error code 14
Outdoor
temperature
sensor in trouble
Error code 1
Outdoor coil
sensor in trouble
Error code 2
Outdoor Compressor
exhaust temperature
sensor in trouble
Error code 6 Voltage
of power supply is
abnormal
Is the voltage of
No
power supply normal
of AC 160~270V
Yes
Outdoor control
board fault, replace it.
The Voltage protection values is different according to the model
AC voltage test point:
Take out the yellow
Connector
sensor,Meaure the
resistance of sensor
Take out the black
connector
sensor,Meaure the
resistance of sensor
Take out the black
connector sensor,
Meaure the resistance
of sensor
Normal
protection
Fig. 712
Does the resistance
Replace the
Yes
of the sensor have
indoor control
the characteristics on
board
sensor parameter
No
Replace the
sensor
Does the resistance
of the sensor have
Yes
the characteristic on
part sensor parameter
No
Replace the sensor
Sensor test point:
Replace the outdoor
control board