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Computer Controlled Synchronous Dual Temperature   

Wine cooler JG2D1

   

service manual 

 

Here  below  we  list  various  faults  while  using  the  wine  cellar,  and  the  method  of  check-up  and  solve  these  defaults, 

please find the information of the correspondent page. 

 

Statement

(Fig.4 ) shows the reference figure Fig4 

                    ( 

6 ) shows the reference page 6

 

 

Warning:   

1.

 

Before attempting any cleaning or maintenance this unit MUST be disconnected from the electrical supply, 

to prevent electrical shock. 

2.

 

Before using the welding torch please make sure that there isn

t any gas in the cooling systems. 

3.

 

Before  using  the  welding  torch  please  do  the  necessary  protection  well.  When  servicing  the  wine  cooler   

with R600a systems, please make sure the ambient 

is well ventilated.

 

 

  Preparation before maintenance 

 

       

  Tools 

1.Plier                                          2.Cross-screwdraver 

3.Assistant pipe                          4.Multimeter 

5.Clamp ampere meter (5A)      6.Electric iron 

7.Wire insulator stripper            8.Pipe seal plier 

       

  Equipment

 

1.Vacuum pump                          2..Cope pipe welding facility 3.Refrigerant meter 

 

  Cooling systems fault 

 

How to diagnose the faults

…………………………………………………………………………

(

2) 

 

How to maintain the faults 

…………………………………………………………………………

(

2) 

 

How to remove the air-duct boards

…………………………………………………………………

(

3) 

 

Diagram showing the front side soldered joints

………………………………………………

.

……

(

5) 

 

Diagram showing the back side soldered joints

………………………………………………

.

……

(

5) 

 

    Noise problem 

     

 

Compressor noise   

………………………………………………………………………………

(

6) 

     

 

Fan noise

………

 

…………………………………………………………………………………

(

6) 

     

 

Refrigerant jet noise 

……

 

…………………………………………………………………………

(

7) 

     

 

     

 

Capillary vibration noise

 

 

…………………………………………………………………………

(

7) 

       

     

 

Oil jam noise 

………………………………………………………………………………………

(

7) 

       

 

 

Evaporator freezing   

……………………………………………………………………………

.

……

(

8) 

 

The unstable of the wine cooler temperature 

…………………………………………………

.

………

(

8) 

 

  The control system fault 

  Fault finding by self-check mode

……………………………………………………………

..

……

(

8) 

Summary of Contents for Wi6224

Page 1: ...WI6224 Caple 60cm 2 Door Wine Cabinet Technical information...

Page 2: ......

Page 3: ...44 Evaporator 2 13 DG7 3 1 BH Evaporator fan 2 14 DG22 209 Air duct board 2 15 DG19 1 Fan cover 2 16 DG13 198 Senser cover 2 17 DG8 8 Senser 2 18 DG3 12 W LED Light 2 19 DG13 383 Display holder 2 20 D...

Page 4: ...stlip 2 32 DG14 189 SR Lower hinge module Right 1 33 DG13 6 11 Cabinet leg 4 34 DG22 88 Support bracket of front legs 1 35 DG14 189 SL Lower hinge module Left 1 36 DG12 91 2 Condenser 1 37 DG12 113 A...

Page 5: ......

Page 6: ...ry protection well When servicing the wine cooler with R600a systems please make sure the ambient is well ventilated Preparation before maintenance Tools 1 Plier 2 Cross screwdraver 3 Assistant pipe 4...

Page 7: ...cooler and check the current again check the discharge pipe of the compressor at the same time if it has an clear air pressure if the electricity is still too high or has not air pressure it shows th...

Page 8: ...pressure pipeline is on the process pipe of the filter Apply the vacuum pump for approximately 20 minutes Until the vacuum is lower than 100Pa Then solder the process pipe of the filter Keep the the s...

Page 9: ...ews need not to remove and remove the air duct board Be attention to unplug the connection wire when removing the air duct board You can move slowly aside until you can see the fans wire and unplug th...

Page 10: ...ant pipe soldered jointed B Anti dew pipe soldered joint C Right zone suction pipe soldered joint D Discharge pipe soldered joint E Left zone suction pipe soldered joint F Condenser soldered joint G F...

Page 11: ...the fan s fault the reason is following a The axletree of the fan broken b The bad balance because the fans abrasion 3 The fan can be replace with another same model s fan the procedure is following a...

Page 12: ...ency impact noise in capillary Zone Caused by either Causation 1 The capillary being insert too deep into the evaporator so when the refrigerant is Jetting the end of vibrating capillary will hit the...

Page 13: ...t fix for the door Fig 7 The instability of the wine cooler temperature The unstable temperature is caused by the evaporator fans cease and it can be check by the below method When the compressor is r...

Page 14: ...ion wire and the main board whether short circuit if not replace the sensor with the same module See Fig 8 6 The LED display shows HI and it is the high temperature protection indication After running...

Page 15: ...ht is normal and another zone is not cooling or over low temperature lower than the temperature preset 3 or one zone is not cooling the other zone is over cold please check the refrigerant valve 2 Tur...

Page 16: ...trical box in right zone disconnect all connectors remove the main PCB The process of display PCB removed remove the shelves take apart the inner electrical box disconnect all connectors if necessary...

Page 17: ...ers on display board supporter 8 as per arrowhead direction and then remove the display board and its two connectors from both sides Replace the display board See Fig 11 Fig 12 The name and explanatio...

Page 18: ...compressor 7 To the valve 8 To the main PCB white 9 To the condenser fan Red 10 To the transformer secondary How to remove the power PCB and transformer The process of power PCB removed remove the el...

Page 19: ...replace the LED light The process of LED light removed remove all shelve in the zone take apart the inner electrical box disconnect light connector if necessary remove the main PCB remove the LED ligh...

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