Samsung DMT SERIES Service Manual page 22

Step 5 : Assembly Case Brake
If the water supply stops after water is supplied for 5 seconds,
replace the Assembly Case Brake which is including Flow Meter.
Step 6 : Water Valve (1)
Check the wire connections to the water valve.
Check for Resistance of the water valve.
(Remove the connector before checking)
The Resistance : 1.2kΩ
If the value is not normal, Replace the Water valve
Step 7 : Water Valve (2)
Check the voltage value of the water valve during operation of water valve.
The Voltage value : approximately AC 120V
If the value is not normal, Replace the Main PBA. If the value is not normal, Replace the Main PBA.
Step 8 : Assembly Case Sensor
If the water supply stops after water is supplied fully until the floater in Assembly Case
sensor is located in High level sensor,
Replace the Assembly Case Sensor which is including water (high & low) level sensor.
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