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7-5. TROUBLESHOOTING WITH ERROR
Water Inlet Error (IE)
Is the water tap closed?
[Note] Environmental safety check list
1. No water tap leakage & freeze. 2. No entanglement of water supply hose.
3. No water shortage. 4. No water supply hose leakage.
5. No the inlet filter clogged.
Check the Water tap and open it fully.
When there is water in the tub,
is the water level frequency
over 25.5KHz?
Reconnect or repair the Connector.
Or replace the Harness.
Replace the Inlet Valve.
Is the Connector connected correctly to
the Main PCB and the Inlet Valve?
Or is the Harness alright ?
Check the Air Chamber and the Tube (clogged)
And When you check the water level frequency again,
if it is over 25.5KHz, you replace the Pressure switch.
YES
YES
NO
NO
Replace the Main PCB.
NO
YES
YES
NO
NO
Is the each resistance of Inlet Valve within
3.5 ~4.5 kΩ ?
When the washing machine is started,
is operated the inlet valve?
Pre. Valve
Main Valve
21
1 2
1
2