Trouble Shooting - Dimplex GDC-AC12RCW Service Manual

9.TROUBLE SHOOTING

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