16
TROUBLESHOOTING
PROBLEM
CHECK
ACTION
Dishes are not clean
Verify that the scrap screens are clean.
Clean the scrap screens. Do not forget
the wash pump filter .
Detergent system may be blocked or
defective.
The detergent filter in the container
may be clogged. Rinse under water.
Check the detergent tube for deposits.
Clean the line if necessary. Peristaltic
hose(s) will have to be replaced
periodically as regular maintenance.
Check for cracks or leaks.
Verify the water level in the wash tank
correct.
Water level should be just under the
opening of the overflow pipe.
Check to see if the wash/rinse arm jets
are clogged.
Clean the jets/nozzles. Be careful not
to lose the o-rings.
Verify incoming water pressure.
The unit requires a minimum incoming
water pressure of 2 BAR. Check that
shut-offt valve fully opened. If incoming
pressure is still low, a pressure-booster
pump to increase the water pressure
may be required.
If the water pressure above 3 BAR, a
Pressure Reducing Valve must be
installed.
Missing Detergent
Replace the containers
Drain pump may be blocked or
defective.
Call for service. Food or debris in the
drain pump is not a warranty issue.
Incoming water pressure may be too
high.
Drain outlet hose may be kinked or
blocked.
Straighten or unblock hose.
If the water pressure above 3 BAR, a
Pressure Reducing Valve must be
installed.
Warewasher overflows
Non-commercial foaming type
detergent may have been introduced
to the wash tank and is causing
excessive suds.
Turn off the washer and drain the
washtank. Remove as much suds as
possible. Do not replace overflow
pipe. Close the door and turn the
power on. Let unit run for 2 to 4
minutes. Turn off unit, replace
overflow pipe, close the door and
refill unit. Try washing. If the problem
reoccurs, repeat above procedure.
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