4
Contents
Safety Precautions 2
Parts Identification 5
Disassembly 8
Shelves 8
Light 9
Display Board 10
Control Board 12
Sensor(S) And Fan 16
Door Switch 23
Compressor/Ptc Starter/Overload Protector 25
Troubleshooting 26
Compressor Components 26
Electrical Components 27
Service Diagnostic Chart 28
Refrigerating Cycle 30
PCB Board 31
PCB Description 31
ADDITIONAL SAFETY PRECAUTIONS
Please read the followings before servicing your appliance.
1. Check if electric leakage occurs in the set.
2. To prevent electric shock, unplug prior to servicing.
3. In case of testing with power on, wear rubber gloves to prevent electric shock.
4. If you use any appliances, check regular current, voltage and capacity.
5. Don't touch metal products in cold freezer with wet hand. It may cause frostbite.
6. Prevent water flowing to electric elements in mechanical parts.
7. When sloping the set, remove any materials on the set, especially thin plate type. (ex.: glass shelf or books.)
8. When servicing evaporator part, wear cotton gloves without fail. It is to prevent wound by sharp fin of evaporator.
9. Leave a breakage of refrigerating cycle to a heavy service center. The gas in cycle inside may soil ambient air.