Refer to error code table.
Outdoor Thermistor Error
C
CN61
(OUT TEMP.)
THERMISTOR
1 2 3
1 2 3
B
LA
CK
BLA
C
K
Outdoor temperature thermistor
Outdoor temperature thermistor short or open detected
1. Connector connection defective, open
2. Thermistor failure
3. Main PCB failure
OK
Check Point 1 : Check the connector connection and cable open
Connector connection state check
Check Point 2: Check the thermistor
Thermistor characteristics check (Disconnect the thermistor from the PCB and check.)
* For the thermistor characteristics, refer to the "Service Parts Information 8".
Check Point 3 : Check voltage of Main PCB (DC5.0V)
Main PCB (CN61:1-3) voltage value = 5V
Remove the thermistor from Main PCB, check the voltage.
Outdoor temperature thermistor (CN61:1-3)
If the voltage does not appear, replace Main PCB, and execute
the check operation again.
If the voltage does not appear, replace Main PCB
02-18
Trouble shooting 15
Indicate or Display:
Detective Actuators:
Detective details:
OUTDOOR UNIT Error Method:
Forecast of Cause :
To Next Page
Loading...
Need help?
General
