Samsung DMR57 Series, Training Manual

Page: 63 / 71

63
Water supply is not working. (4E)
Water supply is correct and on
Are the connections of each
terminal of the water valve
good?
Does the water supply valve
coil measure about 1.2K Ω ?
Flow meter is defective. Please
replace it.
Is the water supply relay
working normally?
Is the main relay working normally?
Refer to “Main relay does not work”.
The water supply pressure is too low. Check the mid valve
of the water supply and increase the water supply pressure.
Does the valve open
continuously?
Main relay is defective. Please
replace it.
PCB assembly is defective. Please
replace it.
Water supply valve is defective. Please
replace it.
Y
Y
N
Y
N
Y
N
Y
Does the water valve stay open
for 5 minutes straight?
N
N
N
No Water Fill Troubleshooting
Reseat the water valve connector
Y