System Water Flow Protection; Led Displays 08E/10E - Haier AU082FYCRA(HW) Service Manual

08,10: System water flow protection

LED displays 08E/10E

System water flow protection or
anti-idling protection for
water pump
Whether system water flow
leaks.
Whether the water pipe is too
long and not connected to
water pump.
Whether water system is
stuck
Whether water pump is damaged
Whether water pressure
difference switch is damaged.
Remove the water pressure
difference switch and close the fin
manually to check whether
malfunction still exists
N
N
N
N
N
N
N
Y
Repair the leaks and add
the water again.
Y
To configure external water
pump
Y
Wash or replace the stuck
components and pipeline.
Y
Replace water pump.
Y
Replace water pressure difference switch.
Malfunction still exists
Replace main PCB
75
Y