Commercial Glasswasher Installation & Operation Manual
Printed in USA 14
Troubleshooting
TECHNICAL ISSUE CAUSE SOLUTION
Machine inoperative
Power o at circuit breaker Reset circuit breaker
Defective power switch Replace power switch
Motor inoperative
Door is open Close door
Control panel is pulled out Secure control panel
Defective reed switch Replace reed switch
Defective timer assembly Replace timer assembly*
Defective pump motor contactor Replace contactor
Defective motor Replace motor
Motor runs with door open
Defective reed switch Replace reed switch
Defective pump motor contactor Replace contactor
Heater - No heat
High limit switch opened or defective Reset or replace switch
Defective thermostat Replace thermostat
Defective heater contactor Replace heater contactor
Defective heater Replace heater
Heater - Keeps running
Defective thermostat Replace thermostat
Defective heater contactor Replace heater contactor
Low heat during operation
Low incoming water temperature (below 140 F)
Turn up supply water heater or
insulate supply water pipe
Thermostat out of adjustment Adjust thermostat
Cold water mixing with supply
Isolate hot water from cold
water
Defective heater Replace heater
Low rinse water pressure
Pressure regulator out of adjustment Adjust pressure regulator
Defective pressure gauge (actual pressure
is ne)
Replace pressure gauge
Regulator at maximum but rinse
pressure still low
Insu cient water supply Supply larger supply line
Defective water solenoid valve Replace water solenoid valve
Low rinse water ow
Low rinse water pressure
See “Low rinse water pressure”
in TECHNICAL ISSUE column
Rinse arm spray nozzles are limed De-lime rinse arm spray nozzles
No rinse water ow
Defective water solenoid valve Replace water solenoid valve
Defective (Rinse Relay) ice cube relay Replace ice cube relay
Rinse water runs with door open Defective reed switch Replace reed switch
* The timer assembly motor or micro switches can be replaced independently if those are the only components that have
failed.
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