
9.TROUBLE SHOOTING
PROBLEM
POSSIBLE CAUSE
SOLUTION
1
:
without
action
1
:
power cord damage or inner wire broken
replace
2
:
power cord loose or terminal loose
insert again
3
:
PCB damage
fix PCB or replace it
2
:
abnormal
display
1
:
bad connect main PCB with display PCB
connect again
2
:
PCB damage
replace PCB
3
:
show E7 1: water full (water from Evaporator to plate)
drain out
2
:
float damage
replace the float switch
3
:
PCB damage
replace PCB
4
:
wheel water stuck
clean up
5: connecter water motor with PCB loose
insert again
6
:
water motor damage
replace
4
:
without
cooling but
compressor
keep work
1
:
refrigerant leakage or stuck
join with solder again and refill
5
:
compressor
stop work
1
:
wire connect loose
insert again
2
:
PCB damage
fix or replace
3
:
capacitance of compressor damage
replace
4
:
protecter of compressor switch off
replace
5
:
compressor damage
fix or replace
6
:
compressor
stop after
work
1
:
room temperature over 35
℃
over temperature range
2
:
exhaust pipe stuck
clean up
3
:
outter motor stuck
clean up
4
:
outter motor wire connect loose
insert again
5
:
outter motor damage
replace
7
:
cooling
only without
heating
1
:
PCB damage
fix or replace
2
:
4 way valve damage
replace
8
:
noise
1
:
capillary touch something
adjust capillary
2
:
fan bolwer touch styrofoam
adjust fan
3
:
water wheel touch something
adjust water wheel
4
:
noise from motor
replace
5
:
noise from compressor
replace
9
:
fan motor
stop work
1
:
vane of fan stuck
clean up
2
:
connect loose
insert again
3
:
capacitance damage
replace
4
:
motor gamage
replace
5
:
PCB damage
fix or replace
Содержание GDC-AC12RCB
Страница 8: ...3 WIRING DIAGRAM...
Страница 9: ...4 ELECTRIC CIRCUIT DIAGRAM 1 Electric Circuit Schematic Diagram...
Страница 10: ...2 Main PCB silkscreening diagram Copper oil tunnel diagram...