Drain Error) - Samsung DMT SERIES Service Manual

#7. Error Code
7-4. 5E (Drain Error)
Symptom
ㆍ5E error is displayed. ('Delicate' LED On)
Causes
ㆍ5E error occur, when OFF status of Low Level Switch is not detected within 3 minutes
during the drain.
Check Point
Step 1 : Drain Hose
Check if drain hose is pinched or kinked.
Check if drain hose is clogged.
Step 2 : Water Level Sensor
Check the connections at the Water-level sensor. Check the connections at the Water-level sensor.
Check the operation of the Water-level sensor.
If it is faulty, replace the assembly case sensor &
remove foreign material from the float
If it is normal, replace the Main PBA assembly.
Step 3 : Drain Pump
Check the connections at the Drain Pump connector.
Check the Drain Pump coil is resistance
The Resistance : approximately 25Ω (while operating)
If the value is not normal, replace the Drain pump.
Step 4 : Main PBA
Check the operation of the Drain Pump Relay.
→ Check the operating voltage between the yellow wire of the Main PBA CN101
connector and the orange wire of the CN202 connector.
The Voltage : AC 120V (while operating)
If the value is not normal, replace main PBA.
Drain hose, water level sensor, drain pump, main PBA
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