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CONTENT   

CONTENT   

 

1.  Content

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2.  Product  code  illumination  and  Series  Introduction

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3.  Specifications

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4.  Safety   precautions

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5.  Function   Schedule

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6.  System  Flow  Chart

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7.  Circuit  Diagram

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8.  Maintenance  Service  and  Trouble  Shooting

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9.  Exploded  View

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10.    List  of  Parts

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Содержание PWC286MLS

Страница 1: ...Features Energy efficiency Micro foam technology Low noise operation Thick insulation for energy efficiency Latest No 2 micro biological technology 0...

Страница 2: ...code illumination and Series Introduction 2 3 Specifications 3 4 Safety precautions 4 5 Function Schedule 7 6 System Flow Chart 8 7 Circuit Diagram 9 8 Maintenance Service and Trouble Shooting 10 9 E...

Страница 3: ...C286MLS 79 Color Black Stainless Steel Power Supply V Hz 115V 60Hz Rated Input Power W 98 Power Consumption kW h 24h Net Weight kg 32 Gross Weight kg Unit Dimension D W H mm Packing Dimension D W H mm...

Страница 4: ...4...

Страница 5: ...Safety precautions 5...

Страница 6: ...Safety precautions 6...

Страница 7: ...Function Schedule Function Schedule Energy efficiency Micro foam technology Low noise operation Thick insulation for energy efficiency 7...

Страница 8: ...hematic diagram of System Flow Chart 2 Brief Description of System Flow Chart Model PWC285MB PWC286MLS is a direct cooling single system wine cooler When the wine cooler is just powered on the refrige...

Страница 9: ...tion of Control Principle Model PWC285MB PWC286MLS is a direct cooling single system wine cooler with a small ice box a mechanical type of all the control is generally adopted The thermostat directly...

Страница 10: ...ower NO Check and repair according to the section of the compessor doesn t work YES If compressor can run naturally and temperature raising of condenser is very low YES NO Refrigerant leak check and r...

Страница 11: ...capacity insufficient NO Check and repair according to the section of Cooling capacity is insuffcient YES 1 The thermostat was set at the coldest position 2 The ambient temperature is very high or th...

Страница 12: ...ing 3 Cooling capacity is insufficient Cooling capacity is insufficient Is the ambient YES temperature low than 16 C Check the therostat is correct YES NO Does the refrigerant leak siowly Adjust and i...

Страница 13: ...he power source and power cord NO Repair YES YES Is the ambient temperature low than 16 YES Check the therostat is correct Adjust and instruct consumer how to use Does the control panel has 110V power...

Страница 14: ...he pressure difference is still greater after the compressor has just stopped running the refrigerant will flow for a certain time therefore this sound is a normal phenomenon 2 A click sound can often...

Страница 15: ...e cooler locations and natures of troubles should be determined according to their respective features therefore experience in servicing is very important to troubleshooting Service technicians with r...

Страница 16: ...by a sound similar to water flowing this is the sound produced by the normal circulation of refrigerant within the evaporator In case only the gas flowing sound can be heard and there is no water flo...

Страница 17: ...y due to a certain trouble With this method you can reject some suspicious troubles and finally make a correct judgment 7 Analysis of Troubles and Troubleshooting A Poor Refrigerating Effect The so ca...

Страница 18: ...ssive refrigerant has been charged the liquid refrigerant that cannot evaporates in the evaporator will return to the compressor and thus a phenomenon of liquid striking will occur The liquid refriger...

Страница 19: ...rator regularly if you fail to do so the frost layer on the evaporator tubing will become thicker and thicker Heat conduction will be severely affected when the whole tubing is wrapped with a transpar...

Страница 20: ...erant and seal the charging port B No Refrigerating The phenomenon that the compressor runs normally but no frost or only a little frost appears on the evaporator and the wine cooler temperature does...

Страница 21: ...these phenomena will appear intermittently sometimes the wine cooler works well and sometimes not well In order to determine whether it is clogged with ice heat the suspicious points with hot water t...

Страница 22: ...gging with dirt 3 Troubles of Compressor a Breakage of gas suction and discharge valve blocks Analysis of Trouble The compressor works by means of the opening and closing of gas suction valve and disc...

Страница 23: ...he system Analysis of Trouble The residual air in the system will circulate together with the refrigerant in the system The major symptoms caused by this residual air is higher gas discharge pressure...

Страница 24: ...er supply c Abnormal thermal protection Analysis of Trouble The compressor current is within its normal range but the thermal protector actuates repeatedly Remedy Replace the thermal protector with a...

Страница 25: ...he user for buying a stabilizer so as to step up the voltage thus normal operation can be achieved 3 Check the thermal relay to see whether its contacts are closed Analysis of Trouble The contacts of...

Страница 26: ...s caused mostly by poor lubrication such ad insufficient quantity of lubricant clogging in the lubricant oil line or intermittent lubricant oil supply Dirt and other impurities in the lubricant oil wi...

Страница 27: ...rated value the thermostat won t work thus the compressor runs continuously When the evaporation temperature in the system is too high the temperature sensing agent in the temperature sensor is also h...

Страница 28: ...p intensively measure the resistance between the power cord plug and the case body with an avometer the reading will be zero 0 in the worst case the fuse will be blown Check the 3 prong outlet to see...

Страница 29: ...tion becomes weake or vanishes If the wine cooler has not been levelly placed put a level meter on its top table and adjust the leveling screws on its legs In case noise occurs from the compressor str...

Страница 30: ...05 501133060010 cover thermostat senson 2 7 B173 0 5 502410000067 LED Led lamp 1 8 502500100005 tapping screw 3 ST4 12 9 NE07 104 502905060024 hinge assy center 1 10 502500100018 tapping screw 2 M5 12...

Страница 31: ...Display Board 1 29 502500100005 Self Tapping Screw 3 ST4 12 30 B116 5 501106840008 ablate tray 1 31 B116A 1 9 501113310009 ablate tray pothook 2 32 502500100005 Self Tapping Screw ST4 12 33 NE26 211...

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