After heating
for some time, COMP ON
comes to operate?
When the temperature of the
defrost-sensor for F and R comes
to be more than +5 and +17 ,
respectively, by heating, stop
HEATING and return to COMP
ON after pause time.
Normal
Repair of Connector terminal
See the LOAD OPERATION
CIRCUIT and reference 2. Check
method of RELAY.
N
Y
A
If not, re-CHECK of the
relevant sensor.
Connector terminal of
MAIN PCB is normal?
Problem with RELAY of the relevant
defrost-heater or with PCB
COMP RELAY/NORMAL CLOSE
Check of terminal contact
Replacement of defective
RELAY or PCB ASSÕY
N
Y
B
40