4.3
The failure service
Some unexpected failures may arise during running. Please pay attention to the running
status of your
DW-40FW110
freezer. If any exceptional case arises, please check and solve it
according to the following introductions. If the problem is not solved well, please contact our
service center for details.
Problem
Possible Cause
DW-40FW110
freezer
does not operate
Power outage has occurred.
The plug is bad or not securely plugged-in.
Fuse is blown.
Voltage is too low or too high.
Compressor does not
work
Power in control panel is off.
Temperature setting is wrong.
Temperature is higher
than setting
Frost in inner wall is too thick
The door is not closed properly or is opened too frequently.
Overfull materials are put into chamber.
Ambient temperature is too high.
Too great noise
Freezer is not leveled well.
Freezer leans upon the wall.
Below are normal operation
：
①
T
here are some light clashes when the compressor starts up and stops.
②
During rainy and watery season some frost may accumulate on the surfaces of cabinets.
Please clean it with dry rag.
③
The freezer running, The compressor heat and felt hot.
④
The compressor start or close, the parts may cause the light clash sound.
DO NOT open the door twice within 5 miniatures. This may lead the hot air into the interior
of freezer and the door may be difficult to open because of a negative pressure due to a sharp
decrease of temperature of this part air.
Before call the service engineer, Please clean and disinfect the freezer.
Condition: Can not shake heavily, strike, prevent drench.
Environment Temperature: -40
℃～
+55
℃
, Relative humidity: 10
％
