CHECK AND TEST 1
Unscrew cover of mainboard with a Cross-head screwdriver.
Test resistance of fridge temp. sensor from terminal in PCB area.
Take note of value.
Measure the temperature of sensor.
DIAGNOSIS 1
PROCEDURE 1
Remove shelves.
Remove chill box.
Remove chill flap.
Lever 2 decorative strips off and remove.
Remove the 4 screws.
Pull out fridge air duct.
Disconnect the terminals.
DIAGNOSIS 2
PROCEDURE 2
Remove knob or cover.
Loosen clasps.
Remove foam.
Take off the tape and remove the sensor.
Reverse procedures above to reinstall fridge air duct.
Make sure the sensor wires are fixed well.
Check if the connections of wires in foam are good or not.
Step 4
After reworking, please follow procedures and criteria below to do a performance test.
Performance Test Procedures for Assessing Criteria for Model FC2 series
1 Ambient temperature and humidity are the same as natural conditions.
2 Sensor position close to air outlet.
3 Testing time 45 or 60 minutes.
4 Set thermostat to MAX.
When reinstalling fridge air duct, first put the positive end of buckle on the top into the negative ends.
Then put the positive end of buckle on the sides into the negative ends.