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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.
TROUBLESHOOTING SECTION
12
Possible Cause Action
Service breaker tripped. Reset breaker. If breaker trips again,
immediately contact an electrician.
Incoming power lines not installed in control
box.
Install power lines.
Incoming power lines connections not
tightened.
Tighten connections.
Door switch shorted out or is disconnected. Check to ensure door switch wires are
connected correctly. If so, replace door
switch.
Misadjusted or faulty "cycle reset" cam
microswitch.
Replace microswitch.
No water supply to machine. Check to ensure that all water valves are
open and that water is being supplied to the
machine at 20 PSI.
Incoming water supply solenoid not
operating.
Check to ensure that valve is wired
correctly. If so, replace valve.
Incoming water supply solenoid not
operating.
Check to ensure that valve is wired
correctly. If so, replace valve.
Incoming water supply solenoid not
operating.
Check to ensure that valve is wired
correctly. If so, replace valve.
Dishmachine fills continuously, even when
the machine is off.
Dishmachine fills continuously, only when
the power is on.
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.