- 2 - CONTENTS 1. Form for technical specification 2. Cautions for Safe Maintenance Circuit diagram 4. The main points for disassembling and changing spare parts 6. The essentials of cooling system failure 7. On-site troubleshooting quick reference 8. Function testing after repairing 9.
- 3 - Form for technical specifications: Product Items Refrigerator PRF200LW Model PRF201LB PRF202LS Effective Fridge(L) 150.70 Volume Freezer(L) 42.10 Total(L) 192.80 Input Power(W) 115V Rated Voltage 60HZ Rated frequency R134a Refrigerant Filling Quantity(g) Cautions for Safe Maintenance In order to have a safe inspection, please keep the following tips: 1.
- 4 - 5. Use maintenance tools correctly: Suitable maintenance tools must be used while repairing the refrigerators. It may cause bad contact or loose fastening, leading to an accident if unsuitable tools are put into use. 6. Wire connection: It must be welded or connected by terminal and sealed by insulating tape if the snipped wire should be taken into use again in order to ensure a good contact.
- 5 - The main points for disassembling and changing spare parts Before disassembling or replacing the spare parts, make sure the power line of the unit is disconnected. 1. Replacement of thermostat: Get out the screw through cross head screwdriver, take down thermostat box, replace the bad thermostat with a new one, and then fixed screw.
- 7 - On-site troubleshooting quick reference item phenomenon The contents of checking Reason electricity Power failure near this region The lamp inside is not lit and the Observe whether Appliance has Fuse problem compressor there electrical no electricity doesn’t work power in other indoor Refrigerator circuit...
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- 8 - Test power The voltage is supply voltage low, Voltage compressor can’t start。 refrigerant flow sound of Cooling pipe Cooling system evaporator, but leakage with oil marks Compressor discharge workable Valve is aulty outlet compressor compressor Abnormal Compressor sound has problem compressor...
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- 9 - The distance between the back of the close, refrigerator and the wall is too close affect the heat emission Overheating of ambient Are there sources of heat nearby temperature refrigerator affect heat emission C、 location thermostat Temperature is Temperature appropriate too low...
- 10 - Check the ground and adjustable leg Ground to make sure the machine is on flat uneven ground and the adjustable leg is in adjustable right position. position. Function testing after repairing It need 1~2 days to test the refrigerator after repairing. It can be used if the test report shows that the machine is safety and the cooling capacity is ok.
- 11 - Spare parts for repairing Name of parts Quantity per unit Remarks Compressor Thermal protector PTC relay Rubber leg of compressor Dry filter Thermostat Compressor capacitor Only for high efficient compressor Power plug Adjustable leg Door seal/ gasket for freezer Door seal/ gasket for fridge...
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