Daewoo EGSP-130E, Technical & Service Manual

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Technical data
Location of inlet valve
Appearance
Inlet Valve Theory of parts -
>
The work principle
The inlet valve is electromagnetic valve that decide whether water enter or
not. Valves are normally closed. Each time the appliance requires water, the
controller will convey an electric signal to the coils to open the valves.
The inlet valve consist of electric coil, valve body, valve pole, filter etc.
In a word, the electromagnetic valve can act to allow water enter into machine,
when it receive the order given by controller.
to air breaker
connect to
inlet water hose
terminals
electric coil inside
The defeat point
1. The valve coil is broken, so the valve can
’
t open. It will cause the E1 error.
2. The filter is jammed, so water can
’
t enter. It will cause the E1 error.
3. The connector is loose, so the valve can
’
t open. It will cause the E1 error.
4. The valve pole is rusted or locked by dreg, so the valve can
’
t open or close.
It will cause the E1 or E4 error.
Nominal voltage
220-240VAC
Frequency
50/60Hz
Resistance
Approx:3.4
－
4.3k Ω
100%ED T25
3min/5min T60
Flux
4L/min ±15
％
Power 6W
Work Pressure 0.04
－
1MPa
Work duty
34