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NOTES
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.
Concerning Water Supply
PROBLEM
CHECK POINT
Do you open the water
Is the filter of the water
inlet valve clogged with
Is the water pressure
sufficient?
(0.3~8 kgf/cm
WATER IS
NOT SUP-
PLIED.
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?
7. TROUBLE SHOOTING GUIDE
tap?
YES
dirt?
NO
2
)
NOTE : Open the water tap fully and measure
Flow
rate(l/min.)
Water pressure
(Kgf/cm
YES
From the upper results, you know that the flow rate more than
11.5l/min. is essential for water supply.
NO
Water inlet valve
is defective.
YES
Improper connection of
NO
the connector or the ter-
minal.
YES
NO
P.C.B AS is defective.
YES
Lead wire is defective.
CAUSE
NO
YES
NO
the flow rate.
11.5
15.0
0.3
0.4
2
)
SOLUTION
Open the water tap.
Clean the filter.
Increase the water pres-
sure.
18.0
20.3
24.1
27.4
0.5
0.6
0.8
1.0
Change water inlet valve.
Connect the connector or
the terminal properly.
Change the P.C.B AS.
Change the lead wires.
TROUBLE SHOOTING
21
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