Samsung DMR57 Series, Training Manual, Page: 41 / 71

41
1) Disassemble the front lower Cover. Check
before disassembly that the water supply valve
connected to the water supply line is turned off.
2) Disassemble the front lower Frame .
3) After separating the water supply hose
connected to the water supply valve,
disassemble the water supply valve. (2 screws)
4) Hold the water supply valve and pull it up to
separate the clamp.
※
Check List
▶
The Solenoid coil should read 1.2K
Ω
▶
Check the voltage at the water supply valve
terminals of 120V.
▶
Check PCB RELAY: Check CN1 – CN14
120VAC
Water Valve Disassembly
1.
2.
3.
4.
Disassemble the front lower Cover. Check before disassembly that the water supply
valve connected to the water supply line is turned off. Disassemble the front lower
Frame. After separating the water supply hose connected to the water supply
valve, disassemble the water supply valve. (2 screws) Hold the water supply valve
and pull it up to separate the clamp. Care should be taken as there will be a small
amount of water still in the water supply line. If disconnecting the right angle fitting
make sure Teflon tape is used to reseal the fitting and always check for leaks before
attaching the front covers.