Cause A: the electronic control board is out of work
Remedy: check the Input and Output signal of the power board via “Power board
Selfcheck”. (ref.
Item 18)
Cause B: the wine compartment sensor is not accurate or not installed at the right place or
has contact with warm parts.
Remedy: check the resistance value of the sensor(s) and compare it to the value in the
diagram. If the actual resistance value is not in the prescribed range, repair the sensor(s).
Cause C: the electromagnetic valve is out of work
Remedy: change the electromagnetic valve
15)
、
Temperature in Wine compartment is high
Check:
If the ambient temperature is too high while the set temperature in the wine compartment
is relatively low, the wine compartment temperature could be higher than the set
temperature in a short period. This is the result of defrosting, which is not a problem.
If the cause is not any of the above, the causes could be:
Cause A: the power board is out of work
Remedy: check the Input and Output signal of the power board via “Power board
Selfcheck”. (ref. Item 18)
Cause B: the wine compartment sensor is not installed at the right place.
Cause C: the fan is out of work and the cooling effect is worsened. To find out if the fan
works or not
you need to activate the “Device Testing” or “Quality Testing” function.
Cause D: the electromagnetic valve is out of work or the capillary tube in the wine
compartment is blocked
Remedy: change the electromagnetic valve and check the flow in the capillary tube
16)
、
Poor Refrigeration performance in Freezer
Check:
the gasket on the freezer door. If no problem with the gasket, the causes could be:
Cause A: the power board is out of work
Remedy: check the Input and Output signal of the power board via “Power board
Selfcheck”. (ref. Item 18)
Cause B: the electromagnetic valve is out of work or the capillary tube in the freezer is
blocked
Remedy: change the electromagnetic valve and check the flow in the capillary tube
Cause C: the fan is out of work and the cooling effect is worsened. To find out if the fan
