7. TROUBLE SHOOTING GUIDE
22
TROUBLE SHOOTING
PROBLEM
WATER IS
NOT
SUPPLIED.
CHECK POINT
Do you open the water
tap?
Is the filter of the water
inlet valve clogged with
dirt?
Is the water pressure
sufficient?
(0.3~8 kgf/cm
2
)
Does the water inlet
valve make operating
sound?
Is the connector or the
terminal connected
properly?
Is the output voltage of
the P.C.B normal?
CAUSE
Water inlet valve
is defective.
Improper connection of
the connector or the
terminal.
P.C.B AS is defective.
Lead wire is defective.
SOLUTION
Change water inlet valve.
Open the water tap.
Clean the filter.
Increase the water
pressure.
Connect the connector or
the terminal properly.
Change the P.C.B AS.
Change the lead wires.
NO
YES
NO
YES
NO
YES
YES
YES
YES
NO
NO
NO
NOTE : Open the water tap fully and measure
the flow rate.
From the upper results, you know that the flow rate more than
11.5
l
/min. is essential for water supply.
Flow
11.5
15.0
18.0
20.3
24.1
27.4
rate(
l
/min.)
Water pressure
0.3
0.4
0.5
0.6
0.8
1.0
(Kgf/cm
2
)
1. When replace the P.C.B. ASS’Y do not scratch the surface of the P.C.B. ASS’Y.
2. Disconnect the power cord from the electric outlet.
NOTES
Concerning Water Supply
Содержание DWF-204AY
Страница 29: ...APPENDIX 28 PCB ASS Y Wiring Diagram...
Страница 31: ...30 PARTS DIAGRAM B12 B13...
Страница 32: ...31 PARTS DIAGRAM C13 C14 C15 C01 C02 C03 C04 C05 C07 C06 C09 C10 C11 C12 C08 C13 C14 C15...
Страница 33: ...32 PARTS DIAGRAM D01 D02 D03 D05 D08 D09 D07 D10 D11 D12 D13 D16 D17 D15 D14 D04...
