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Table of Contents
- 1 Table of Contents
- 2 Unit Specification
- 3 Safety During Maintenance or Service
- 4 Electrical Diagram
- 5 Cooling System Diagram
- 6 Part Lists and Explanation
- 7 Disassembling and Replacing of the Components
- 8 Check the Breakdowns of the Cooling System
- 9 Table for Quick Answer for the Field Problem
- 10 Note of the Cooling System Maintenance with R134A Refrigerant
- 11 The Performance Testing Requirement after Service
- 12 Maintenance Parts List
- Download this manual
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Summary of Contents for Premium PFR40W
- Page 1 Service Manual for chest freezer PREMIUM MODEL PFR40W/ PFR40SX PFR55W/ PFR55SX/PFR55GX PFR60W/ PFR70W PFR86W/ PFR86SX/PFR86GX PFR96W/PFR96SX PFR130W/ PFR150W/PFR190W/PFR266W PFR82G/ PFR102G/PFR122G PFR120FX/ PFR152FX...
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Page 2: Table Of Contents
Content Table Main feature and product appearance----------------------------------------------2 Unit Specification--------------------------------------------------------------------3 Safety during maintenance or service ---------------------------------------------3 Electrical Diagram -------------------------------------------------------------------4 Cooling System Diagram -----------------------------------------------------------5 Part Lists and explanation ----------------------------------------------------------5 Disassembling and replacing of the components -------------------------------------6 Check the breakdowns of the cooling system -----------------------------------7 Table for quick answer for the field problem ------------------------------------9 Note of the cooling system maintenance with R134a refrigerant ------------13 The performance testing requirement after service-----------------------------14... - Page 3 Main feature： Model Door Gasket seal Hinge Accessory Structure for the door PFR40W/ PFR40SX PFR55W/ PFR55SX/PF Front, Left R55GX right side shell PFR60W/ compose to whole PFR70W “U” shape shell, PFR86W/ Integrated with aluminum PFR86SX/PF Recessed door Plastic Foaming Door...
- Page 4 Shape Two：PFR55W/ PFR55SX/PFR60W/ PFR70W/PFR86W/ PFR86SX/PFR96W/PFR96SX Shape Three：PFR130W/ PFR150W/PFR190W/PFR266W PFR55GX/PFR86GX/ PFR120FX/ PFR152FX Shape Four：...
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Page 5: Unit Specification
Shape Five: PFR82G/ PFR102G/PFR122G Unit Specification： Model PFR40W/40SX PFR55W/55SX PFR55GX PFR60W PFR70W PFR86W/86SX Net Capacity（L） Voltage（V） Frequency（Hz） Refrigerant R134a R134a R134a R134a R134a R134a Refrigerant Amount (g) 100g 105g 105g 105g Model PFR86GX PFR96W/96SX PFR130W PFR150W PFR190W PFR266W Net Capacity（L）... - Page 6 Do not do the welding work in the airtight or bad air circulation room. When discharging the refrigerant, must keep the room good air circulation condition. When cutting the suction pipe or discharging pipe of the compressor, pay attention to the surplus refrigerant and internal pressure in cooling system pipe 2.
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Page 7: Electrical Diagram
10．Cleaning: After service, do the necessary cleaning work and tell the customer the necessary precaution. Electrical Diagram Electrical diagram for PFR40W/40SX Electrical diagram for PFR55W/PFR55SX/PFR60W/PFR70W/PFR86W/PFR86SX/PFR96W/PFR96SX PFR55GX/PFR86GX... - Page 8 Electrical diagram for PFR130W/ PFR150W/PFR190W/PFR266W/PFR120FX/PFR152FX Electrical diagram for PFR82G/ PFR102G/PFR122G Please note, maybe some units are without RUNNING CAPACITOR marked in red color in above diagram, according to the used compressor model.
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Page 9: Cooling System Diagram
Cooling System Diagram: Capillary Dry Filter Condenser Evaporator Air Suction Pipe Compressor Note: Arrow direction means the flowing direction of the refrigerant. Part Lists and explanation： PFR40W/ PFR40SX/PFR55W/ PFR82G/ PFR55SX/ PFR130W/ PFR55GX/PFR PFR102G/ PFR60W/ PFR150W/P PFR190W PFR122G 86GX PFR120FX/ Parts Name... -
Page 10: Disassembling And Replacing Of The Components
Disassembling and replacing of the components: When replacing the components, must unplug the unit first, in order to be safety. 1． Replace the thermostat： Unscrew the fixing screw of the thermostat box, remove the thermostat box, then remove the old thermostat, install the new thermostat with same model, and reinstall back the whole thermostat box with same fixing screw. - Page 11 Problem and check point Cause Solution Compressor On the R epai r t he w el di ng, C ut of f t he l ow pr essur e Leakage Vacuum i ng and Leakage R ef r i ger ant pipe joint cl ean t he pi pe and pi pe and spur t out t he...
- Page 12 Check the frost on the cabinet liner surface, if find like following: 1) No frost, then do the leakage detecting. A). If the leakage point is found, then first cut off the low pressure pipe to discharge the left refrigerant in the system, then clean the pipe, replace with a new dry filter and welding again, again recharge the refrigerant and do the leakage detecting.
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Page 13: Table For Quick Answer For The Field Problem
Table for quick answer for the field problem： Item Phenomenon Check point and the detail Caused by No power supply Field power neighbor supply is cut off. house Power indicator is other Main fuse is cut Check that other appliances off. - Page 14 The voltage is Compressor too low. can’t start Power supply voltage (Maybe lower because of under than 175V) voltage. There sound refrigerant flowing Leakage cooling system refrigerant and it leaves oil on the welding point Cooling system There sound Inside leakage of refrigerant cooling pipe or flowing...
- Page 15 Hot temperature food temperature Is there high temperature food, like hot inside freezer soup etc., inside freezer? cooling compartment rise. It will affect the Too more times of opening of the door cooling effect Check the door gasket sealing strip is Broken of the broken or deforming door...
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Page 16: Note Of The Cooling System Maintenance With R134A Refrigerant
Check the pipe is touched each other or Pipe touching vibration produce resonance There is vibration sound Check the installation ground is flat and The unit is not the feet is adjusted at proper position or placed evenly Note of the cooling system maintenance with R134a refrigerant： The requirement of the cooling system parts：... -
Page 17: The Performance Testing Requirement After Service
(and the evaporator is no useful). (e)． If ice blockage happens in the system pipe, must replace the compressor. f． Change the dry filter only if the system is opened. Main point of service： ①The replaced compressor must return back to the compressor manufacturer to be treated. -
Page 18: Maintenance Parts List
Maintenance parts list： Parts name PCS/unit Note Compressor Thermal protector compressor PTC starter Feet of compressor Refrigerant dry filter Thermostat Power cord assembly Adjustable feet Door gasket sealing strip Running indicator Green color Power indicator Red color...
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