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Faults in the water intake or water drain
Problem Possible fault Solution
The In-operation
indicator is flashing
quickly.
The buzzer is
sounding.
One of the following
messages appears in
the display:
2 Open water supply
The water tap is closed. Open the water tap all the
way.
2 Water intake
Before fixing the fault:
Turn the commercial
dishwasher off with the -
button.
There is a problem with
the water intake.
Open the water tap all the
way.
Check the water inlet filter
and clean it if necessary
(see "Maintenance").
The water pressure at the
water connection is less
than 30 kPa (4.4 psi).
Consult a plumber.
Problem solving guide
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