Service Manual

Discharge Thermistor Error

CN62

THERMISTOR

(COMP SHELL)

THERMISTOR

(DIS.TEMP.)

BLACK

1234

Discharge temperature thermistor

Discharge temperature thermistor short detected

Discharge thermistor open detected

1. Connector connection failure, open

2. Thermistor failure

3. Main PCB failure

Check Point 1 : Check the connector connection and cable open

Connector connection state check

Cable open 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

5".

Check Point 3 : Check voltage of Main PCB (DC5.0V)

Main PCB (CN62:1-2) voltage value = 5V

Remove the thermistor from Main PCB, check the voltage.

If the voltage does not appear, replace Main PCB,

and execute the check operation again.

Discharge temperature thermistor (CN62:1-2)

Indoor Unit : Operation LED 7 times Flash, Timer LED Times Flash,

Economy LED Continuous Flash.

Outdo

or Unit : E. 71. 1

Error Code : 71

02-34

Trouble shooting 17

Indicate or Display:

Detective Actuators:

Detective details:

OUTDOOR UNIT Error Method:

Forecast of Cause :