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Whether water level
switch is ok
Check
whether
the
water intake veloscity is
too slow
Whether solenoid valve
is working
Cable or the program
controller is broken
Maintenances Services and Trouble Shooting
analysis of the common breakdowns
water supply trouble
N
Y
N
Y
Y
Y
N
N
Y
measure whether solenoid valve
is electrified
Change the solenoid valve
Whether water is flowing in the hose
Whether the stopcock is turned on
Turn on the stopcock
Change water level switch
user
’
s water pressure is too
slow
