Flow Chart Of Troubleshooting - Toyotomi MUL 12FWCA-SL Service Manual

9.2 Flow Chart of Troubleshooting

Full Water Protection
Check if water overflow
Check if the water drainage
works
Check if the water drainage pipe is
jammed or if water flows smoothly
Clear the water drainage pipe
Y
N
Check if the voltage of liquid level
Y
N
pump
Y
N
Y
switch end is ok
Check if the voltage of water
drainage pump end is ok
Adjust the water
drainage pipe
Free Match
Service Manual
N
Replace the main board
of the indoor uint
Y
Check the liquid level
switch
N
Replace the main board of
the indoor uint
Y Check the cables of
water drainge pump
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