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WARNING: Inspection, testing and repair of electrical equipment should only be performed by a qualified service techni-
cian. Many of the tests require that the unit have power to it and live electrical components be exposed.
USE EXTREME CAUTION WHEN TESTING THE MACHINE.
Symptom
Dishmachine will not run. No power to the
unit.
Dishmachine will not run. There is power to
the unit.
Machine runs, but there is not water.
Dishmachine fills continuously, even when
the machine is off.
Dishmachine fills continuously, only when
the power is on.
TROUBLESHOOTING SECTION
Possible Cause
Service breaker tripped.
Incoming power lines not installed in control
box.
Incoming power lines connections not
tightened.
Door switch shorted out or is disconnected. Check to ensure door switch wires are
Misadjusted or faulty "cycle reset" cam
microswitch.
No water supply to machine.
Incoming water supply solenoid not
operating.
Incoming water supply solenoid not
operating.
Incoming water supply solenoid not
operating.
12
Action
Reset breaker. If breaker trips again,
immediately contact an electrician.
Install power lines.
Tighten connections.
connected correctly. If so, replace door
switch.
Replace microswitch.
Check to ensure that all water valves are
open and that water is being supplied to the
machine at 20 PSI.
Check to ensure that valve is wired
correctly. If so, replace valve.
Check to ensure that valve is wired
correctly. If so, replace valve.
Check to ensure that valve is wired
correctly. If so, replace valve.
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