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12 

 

Unstalbe temperatures inside the cabinet 

Unstable temperatures inside the cabinet is mostly due to a fault in the evaporator fan, you can check 

this by: When compressor works, the 

RUN

 indicator light should come on and the fan should spin, If 

fan  does  not  spin  check  the  fans  electrical  connections  are  faulty  and  repair  them  or  if  the  fan  is 
damaged replace the whole fan unit see 

(fig 10

).

 

 

 

Control system fault.

 

 

Use the self-check mode to check this fault. 

This series wine cellar has a computerized controller with built in self-check function.   

    Start the self-check mode as follows:

 

1 >

Press and hold 

Set lower

 and 

Set upper

 button with power on. 2 beeps will sound, and then 

the controller will start the self-check function

   

2 >

If everything is operating correctly:

 

a. 

No response when pressing buttons.

 

b. 

The LED display is: 

 

 

c. 

The compressor works and the 

RUN

 indicator light are on all the time.

 

d. 

The  condenser  and  evaporator  fans  (Some  models  do  not  have  evaporator  fan)  work  at  full 

speed 

e. 

The switch which controls the light functions normally

 

3 >

If the control panel and the various components of the unit do not respond as above   

    Check the faulty part and relevant connection.  If this does not cure the fault  replace the control 

board see 

(Fig.18 & Fig.19)

 

4 >

If    you   

return the control panel to its normal working mode, please pull out the plug and plug it 

in again

 

 

 

Sensor fault

 

1 >

Normally the LED temperature display should the ambient temperature shortly after the unit 

is  plugged  in,  if  not,  disassemble  the  electrical  box  see

  (fig  18)

,  check  if  the  sensor  plug 

marked 

XI

 

X10

 connected properly, if thes connection are made correctly and the fault 

persists replace this sensor after the air duct board

(Fig.1, Fig.2 ,Fig.3,Fig.4 & Fig.5)

 

2 >

If the LED displays

 E1

 

 E2

, it indicates the sensor 

E1

 

 E2,

 should be replaced the 

sensor on the evaporator

Fig.16

Fig.16.1)

 

  3 >

Take off the screw

A

and cable clip

Fig.16)

;   

4 >

Cut off the fault sensor, please noted that do not cut too long of wire

Fig.16.1)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Содержание JLWF302

Страница 1: ...JLWF302 Caple Wine Cabinet Caple Wine Cabinet Technical information ...

Страница 2: ......

Страница 3: ...ator fan 1 16 DG13 158 Surpport pole 1 17 DG22 209 Air duct board 1 18 DG13 198 Senser cover 1 19 DG8 8 Senser 1 20 DG19 1 Fan cover 1 21 DG3 12 W LED lamp plant LED 1 22 DG22 395 Plastic power box 1 23 DG13 327 Surpport 1 24 DG13 1 2 Water tank 1 25 DG15 26 1 Wooden shelves A9A 1 26 DG15 25 Shelves decorate piece 5 27 DG23 227 Door Asm 1 28 DG22 3057 Door axis 1 29 DG15 27 Wooden shelves C1 1 30 ...

Страница 4: ...de Description Qty JLWF302 Caple Wine Cabinet 39 DG12 3 Condenser 1 40 DG7 3 2 BH Condenser fan 1 41 DG19 3 Fan cover 1 42 DG14 33 Fan fixing piece 2 43 DG12 58 Circumfluence pipe 1 44 DG22 39 Compressor bracket 1 ...

Страница 5: ......

Страница 6: ...JLWF302 Caple Single zone wine cabinet Caple Single zone wine cabinet Service Manual ...

Страница 7: ...rm the electrical supply to prevent electrical shock Preparation before maintenance Tools 1 Pliers 2 Phillips head screwdrivers 3 Process pipe 4 Electrical Multi meter 5 Amp meter 5A caliper cable type 6 Electrical soldering iron 7 Wire strippers 8 Seal pliers 9 Scissors Equipment 1 Vacuum pump 2 Soldering iron for copper pipes 3 Gas meter Cooling system fault How to Evaluate the fault Page 3 How ...

Страница 8: ... Fault finding by the self check mode Page 12 Sensor fault Page 12 LED display fault Page 14 How to remove the electrical box Page 14 The dismantlement method of the electrical box spear part Page 14 How to replace the light Page16 How to replace the Decorative frame Page17 ...

Страница 9: ...pe and please put the hand close to the cut kerf of the vent pipe If there is a little gas leak form the terminal it means normal or it is jamed B Make sure the capilary is working normally when the drainpipe is connetced again and infuse 0 8 1MP nitrogen then test the leakage if the cooling system of the soldering point with the soap water Check from the the soldering point arround the compressor...

Страница 10: ...an ambient temperature of 32 and the unit is empty How to remove the air duct board 1 Remove the shelves firstly a Remove the shelves some models have Phillips head screws to hold other models have no screws Fig 1 Fig 1 Pull the shelves to the bottom circumvolve any side of the right and left and let the setter of the shelve go out of the channel and then draw out the shelves Fig 2 Fig 2 ...

Страница 11: ...in different types the situations and quantity of them are different A D are the screws fixing the fan no need to remove Remove the fixing screws of air duct board 1 2 3 4 5 6 7 8 9 10 then pull out air duct board A See Fig 5 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 it and then take out the whol...

Страница 12: ...r duct board see Fig 6 Fig 7 Diagram showing the front side soldered joints There are two different types of evaporator Finned and pipe evaporator se Fig 6 Fig 7 A Capillary soldered joints B evaporator soldered joints Fig 6 Finned evaporator Fig 7 Pipe board evaporator ...

Страница 13: ...denser See Fig 9 Fig 9 1 B Dry filter process pipe soldered joint C Dry filter soldered joint D Capillary soldered joint E Process pipe soldered joint F Suction pipe soldered joint G Discharge pipe soldered joint H Condenser process pipe soldered joint I Anti Dew pipe soldered joint Fig 8 Built in condenser Fig 9 ...

Страница 14: ...r fault and it should be repaired or replaced 2 If compressor s shock absorption rubber is hardening or damaged or fixing screw of compressor is too tight or loose it will cause noise The settlement is to change new shock absorption rubber or adjust fixing screws Fan noise 1 Normal fan motor and airflow should not exceed 32dB 2 If there is noise above 32 dB or the noise levels fluctuate the fan sh...

Страница 15: ...Fig 11 1 5 Re assemble the unit Refrigerant jet noise If there is continuous noise like a water spray from the capillary the end of capillary is in the wrong position or there are rough edges on the end of the capillary 1 Heat the soldered joint of the capillary A of Fig 8 and Fig 9 Fig 9 1 then remove the capillary from the evaporator and smooth the end with an eraser Caution Do not allow any par...

Страница 16: ... evaporator if the ice is allowed to get too thick it may damage the fan 1 Ensure door is sealed against the frame if there is slight distortion of the seal heat the effected area gently with a hair dryer genrly see fig 12 with smooth strokes of the hair dryer then when still warm pull the effected area back into its original position this process may have to be repeated until the seal is complete...

Страница 17: ...ix the wire in the correct position using the cable clip with screw Fig 15 Fig 14 Fig 15 5 If fan is foult please relace the whole fan 6 Note the upper method only for the connector fixed under the evaporator ...

Страница 18: ...time d The condenser and evaporator fans Some models do not have evaporator fan work at full speed e The switch which controls the light functions normally 3 If the control panel and the various components of the unit do not respond as above Check the faulty part and relevant connection If this does not cure the fault replace the control board see Fig 18 Fig 19 4 If you return the control panel to...

Страница 19: ...plays E3 E4 it indicates the sensor E3 E4 should be replaced the anti frost sensor under the evaporator The replacement method is as same as below Since the location of sensor on the old model is difference check the sensor as below 1 Normally the LED temperature display should the ambient temperature shortly after the unit is plugged in if not disassemble the electrical box see Fig 18 Fig 19 chec...

Страница 20: ... the control board and replace the control board see Fig 19 5 Remove the two transformer fixing screws and replace the transformer 6 Fig 19 6 To replacing the display board Pull the four 4 display cover 8 fasteners as per arrowhead direction and then remove the display board and its two connectors from both sides Replace the display board See Fig 19 The dismantlement method of the electrical box s...

Страница 21: ...f the PCB board replace it with the same model s PCB board Fig 19 Fig 19 Fig 20 Diagram of the main PCB Fig 20 1 To display PCB connect to 8 2 To display PCB connect to 9 3 To evaporator sensor Red 4 To inner sensor White 5 To LED light White 6 To power PCB White 7 To outer fan Yellow B How to replace the power PCB and transformer ...

Страница 22: ... B take off the tranformer B for replacement Fig 35 Divide version control panel connections Fig 21 Fig 21 Fig 22 Diagram of the power PCB Fig 22 1 To PCB heater white 2 To main PCB white 3 To out fan Red 4 To compressor 5 Connectors of the power N 6 Connectors of the power L 7 Transformer primary connector 8 Transformer secondary connector How to replace the light 1 How to replace the bulb a Remo...

Страница 23: ...ds one by one take the LED light upward replace it Fig 24 Fig 24 How to replace the decorative frame Remove the screw 1 2 3 pull the decorative frame according to the arrowhead that view K show then remove the screw 4 5 6 from the gap betoween decorative frame and cabinet remove the decorative frame Fig 25 ...

Страница 24: ...18 Fig 25 ...

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