analysis of the common breakdowns
Drain pump trouble
Phenomenon: water cannot be drained
Whether
drain
pump is working
N
Whether
pump is electrified
N
Cable or the program
controller is broken
Maintenances Services and Trouble Shooting
Y
drain
Repair the pipeline
and drain pump
Y
Whether the pipeline
and drain pump was
blocked
N
The drain hose is too
high
Y
The
drain
pump
broken
42
is