Maintenances Services and Trouble Shooting
analysis of the common breakdowns
water supply trouble
N
Whether water level
switch is ok
Check whether the
Y
water intake veloscity is
too slow
Whether solenoid valve
N
is working
Y
Y
Y
Cable or the program
controller is broken
Change the solenoid valve
user’s water pressure is too
slow
measure whether solenoid valve
is electrified
Turn on the stopcock
Whether water is flowing in the hose
Whether the stopcock is turned on
N
N
Change water level switch
Y
Summary of Contents for WQP12-EFMS
Page 7: ...Safety Precaution 4 Safety Precaution ...
Page 8: ...Safety Precuation ...
Page 10: ...Warning and Cautions 5 Weekly maintenance ...
Page 13: ...Parts and Functions 8 Parts and functions ...
Page 19: ...Program Diagram 10 Program Diagram ...