Table of Contents
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Table of Contents
Related Manuals for Premium PRN438HW/S
Summary of Contents for Premium PRN438HW/S
- Page 1 REFRIGERATOR Service manual NO FROST MODEL:PRN438HW/S & PRN520HW/S...
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Page 2: Parts Description
NOTE: product specifications are subject to change. ■ Parts Description... - Page 4 ■ Circuit diagram...
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Page 5: Cooling Diagram
■ Cooling diagram ■ The guide for Disassembly Common parts of Refrigerator ◆ The instruction of replacing the main board. 1. The location of the electrical main board. 2. Unscrew electrical box cover ( 2 screws ). 3. Remove the electrical cover. -
Page 6: The Instruction Of Of Replacing Fan Motor
5. Unplug the electrical wires and remove the screw fixing the main board. ◆ The instruction of of replacing display board. 1. The location of the display board. 2. Remove the display cover. 3. Unplug the electrical wires and remove the screws fixing the display board. - Page 7 3. Remove the wind channel part in freezer chamber. 4. Unplug the electrical wires and remove the fan motor part. 5. Unscrew the fixing screws of the fan motor and replace it. ◆ The instruction of replacing refrigerator lamp. 1. The location of the refrigerator lamp.
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Page 8: The Instruction Of Replacing Door Switch
◆ The instruction of replacing Door switch. 1. The location of the door switch. 2. Take out of the door switch. ◆ The instruction of replacing PTC Starting relay and Overload protector. 1. The location of the PTC Starting relay and Overload protector. -
Page 9: The Solution For Digital Display Code Problem
■ TROUBLESHOOTING ◆ The solution for digital display code problem: Problems analysis Solutions 1. The refrigerator chamber 1. Using a Multimeter with the Tem. Sensor is open circuit or ohm switch to measure the The D1 digital display short circuit. resistor of sensor or checking the flashing when open the 2. -
Page 10: The Common Problem Judgement Method
D1 digital display D2 digital display D3 digital display D4 digital display ◆ The common problem judgement method Problem Cause 1.1 Is the power cord connecting well？ 1.2 Is the power voltage too low？ 1.3 Is the sensor irrational setting? 1.4 Is the ambient temperature too low? Refrigerator can’t start 1.5 Is the circuit on power? -
Page 11: The Solution For The Common Problem
3.6 Is the door completely closed? 3.7 Does the gasket destroyed or distort? 3.8 Is the thermostat good operation? 3.9 Does the gas leak? 4.1 Is the setting of the temperature appropriate? 4.2 Is there multi-moisture food and too close to the back wall of the refrigerator? Ice up in the freezing 4.3 Is the ambient temperature too low? chamber... - Page 12 too much system, the extra gas will occupy some space and then open charging tube, of evaporator, so that the area of heat discharge all of gas. Change a new exchange becomes less, unit will work not well. filter, and then recharge gas, finally Phenomenon of failure: sealed the system.
- Page 13 A,Ice blocking Sometime because unknown reason water comes into liquid cycle system, the capillary will be blocked by water after unit runs for period of time. Phenomenon of failure: The unit works well in the inception, after period of time the ice appears in the capillary and becomes more and more, till blocks the hole of First stop unit for several minutes, and then...
- Page 14 6) Fan motor is broken. Replace fan motor ■ Note: ● Before doing these operations above, disconnect the main power supply. Failure to do so could result in electrical shock or personal injury. ● In case of any detailed technical information please check with the technical specifications.
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