30
Code Content Perception method Refrigerator operation state
F 1 F-sensor
malfunction
R 1 R-sensor
malfunction
D 1 D-sensor
malfunction
D 0 Door switch
malfunction
F 3 Defrost
malfunction
C 1 Cycle
malfunction
Compressor
malfunction
3) Self-diagnosis table
- The refrigerator is run at 60% power with a
40 minute period.
- When the refrigerator compartment is over
frosted. the operation is forcibly stopped, then
returns to a 40 minute period operation.
- Ignores R-sensor operation
- Heater turns on for 45 minutes irrespective of
D-sensor.
- The F-fan operates irrespective of the door
switch when the compressor is on.
- Normal operation.
- Normal operation.
- Short circuit
- Wire disconnection
- Short circuit
- Wire disconnection
- Short circuit
- Wire disconnection
- When the D-sensor
temperature is over -5˚C while
the compressor is off.
- When the door switch is left
open continually for an hour.
- When the D-sensor turns off
not by 13˚C but by a 90
minutes period while the
heater is on.
- When the temperature of the
D-sensor is over -5˚C although
the compressor has been
running for 3 hours non-stop.
