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 6

TROUBLE SHOOTING 

 

NO. 

PROBLEM 

POSSIBLE CAUSES 

ELIMINATION 

The

Plug th

 power off 

e power plug closely 

The heating switch off 

Turn on the heating switch 

Connection terminal loose 

 

Fix the connection terminal 

Heating thermostat failure 

replace the thermostat 

Temperature control I failure 

Replace temp control 

No h

urn out

nk 

ot water 

The heater short circuit or b

Replace heater or hot ta

Use water enough in a short time   

 use it 

Wait for a moment and

Connection terminal failure 

Maintance or replance it 

 Water not hot enough 

Temperature control II failure 

Replance it. 

PCB connection loose 

Fisup connection 

LED strike down 

Replace it   

The  machine  working 

in condition but heating 

light of f    

PCB burn out   

Replace it 

Cold switch invalidation 

e it 

Fix or replac

PTC mangled 

Replace PTC. 

Thermostat I invalidation 

Adjust or replace it 

Cooling system block 

Refrigerant leakage 

intain center   

No  c o l d  w a t e r       

(compressor cooling)    

Compressor badness 

Repair it by ma

 

Cold water use much 

ait for a moment and use   

W

Temperature higher than normal  urnT

 off the machine and cooling it 

Thermostat invalidation 

Adjust thermostat   

Water not cold enough 

There is a lack of refrigerant 

ref Add 

rigerant 

Condenser surface gather dust 

Cleat out dust   

Refrigerant leakage or loss 

Add refrigerant or repair it 

Cooling  time  longer 

than normal 

or replace it 

Compressor failure 

Fix compressor 

empty bottle 

replace it with another one. 

Pressure  of bottle  inner lower than 

outside 

replace it with another one. 

Ice   block the pipe 

Turn off the compressor for a while

Water tap failure 

Replace it 

There is air or gas in the bottle   

Push tap and let air out 

nning  out 

from taps 

 adjust it   

No  water  ru

The water tube fold 

Reinstall or

The water tube fold 

Reinstall or adjust it   

Ice or others block the pipe 

Clear away the block 

Hot  or  cold  water  is 

Shortage  

Wate tap aging 

Replace water tap 

Содержание PWC200T

Страница 1: ...1 P R E M I U M S E R V I C E Service Manual Water Dispenser Model PWC200T...

Страница 2: ...ry disconnect power before servicing this product If electrical power is required for diagnosis or test purpose disconnect the power immediately after performing the necessary checks RECAPITULATING Th...

Страница 3: ...PARTS LIST AND EXPLODE VIEW CIRCUIT DIAGRAM 3 EXPLODED VIEW Model PWC200T...

Страница 4: ...ectly touched with the water in the hot tank and let the water hot Heating Diagram 4 ot Water Tank peratue 90 4 r lic Thermostat Chinaware H Power 420W The Water Tem Hot Water Tank Material SUS30 Hot...

Страница 5: ...gerant between liquid and ystem Data 130W 0 04 r C Theory The compresso vapour and let the water and refrigerator cool Parts View S Power Power 75W The Water Temperatue 1 Cold Water Tank Material SUS3...

Страница 6: ...oling system block Refrigerant leakage 4 intain center No c o l d w a t e r compressor cooling Compressor badness Repair it by ma Cold water use much ait for a moment and use W Temperature higher than...

Страница 7: ...normal while Refrigerant leakage Repair it by manufacture center 11 Cooling system goes on working validation or replace it Thermostat in Adjust 12 Heating system goes on working controller Temperatur...

Страница 8: ...ower Test the thermostat with the multimeter and estimate the possible cause If the thermostat works the Use the multimeter to check the heater If the heater works the Contrarily then contrary 1 Disco...

Страница 9: ...rking situation the compressor Disconnect the PTC Starter cover and Check the compressor through the terminal ore than 5 ohm It is shown 1 is proved normal by its quiver 2 replace it 3 Normal The resi...

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