CMA Dishmachines EAH, B, C, ECEXT, E3DEXT User Manual
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Trouble Shooting
(
Guide
CMA Dishmachines
12700 Knott Street
Garden Grove, CA. 92841
800) 854-6417
Table of Contents
Machine Will Not Start………………………….…….………...2
Wash Pump Runs – Timer Will Not Cycle………….………...3
Machine Cycles, Normal Wash Pump Will Not Run………...4
Machine Will Not Turn Off……………………………………...5
Dishwasher Will Not Drain, Drain Bill Not Lifting…………….6
Drain Will Not Close, Drain Ball Will Not Fall………………...7
Chemical Pumps Will Not Run …………………..….………...8
Machine Will Not Fill With Water – Machine Runs ………….9
Machine Only Fills During The Wash Cycle ………………..10
Machine Only Fills When Fill Switch is Used…………...…..11
Fill Valve Only Runs During the Wash Cycle……………....12
Machine Only Fills When Fill Switch is Used…………...….13
Fill Water Will Not Shut Off… ……………………………..…14
Wash Tank Heater Is Not Getting Hot……………………....15
Booster Heat Not Getting Hot (Final Rinse)……………...…16
Parts and Service Manuals Are Available At:
www.cmadishmachines.com/products.html
r
A
lways Set
To Normal
Machine Will Not Start
Normal/Off/Delime
Set to Normal Position
Safety Switch
Check Ice-cube
Check Start Micro
ON
Check
Check Door
Relay
Switch
Machine Will Not Start
Check Main Circuit Breaker
On/ Off
Reset Quick
Disconnect
Check Master-
Power Switch
No voltage
Washer Side
Replace Master-
Power Switch
Off
Reset Main
Breake
Parts and Service Manuals Are Available At:
www.cmadishmachines.com/products.html
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Cycle of Operation:
Wash Pump Runs – Timer Will Not Cycle
Door Safety
Switch
Ice-cube
Ice-Cube
Relay
Replace
Relay
Ice-Cube
Relay
Start Micro
Switch
Machine Runs Normal Only
When The Start Switch is
Used, But Will Not Auto-Start
Check/Test Door
Safety Switch
Is There Voltage At
Switch Yes/No
Cycle Reset
Micro Switch
Check Start
Micro Switch
Cycle Reset
Ice-Cube
Rela
Ice-Cube
Relay Okay
Check
If Yes Replace
Door Safet
Switch
Parts and Service Manuals Are Available At:
www.cmadishmachines.com/products.html
r
r
A
r
Machine Cycles, Normal Wash Pump Will Not Run
No Voltage
Check wire
Connection
Check Ice-cube
Relay Red Wires
Check Ice-cube
Relay Red Wires
Machine Cycles, Normally But
Wash Pump Will Not Run
Check Voltage to Motor
Contactor
Brown to White Coil
Wires
Motor
Check Start
Micro Switch
Check Motor
Pause Micro
Switch
Brown Wires
To Top &
Middle
Terminals
contacto
Check Voltage
Black Wire on
Relay to Wire
Voltage Okay
Replace Motor
Contacto
Voltage Okay
No Voltage
Replace Relay
No Voltage
Check Voltage
t Wash Pump
Wires
Voltage Okay
Parts and Service Manuals Are Available At:
Check Wire
Connections
Replace Moto
y
y
y
r
Machine Will Not Turn Off
Timer Stops But Wash
Pump Stays Running
witch
Check Start Micro
Check Contactor
Replace If
Necessar
Machine Will Not Turn Off
Still
Running
Check
Rela
Replace If
Necessary
Check Start
Micro Switch
Timer Remains
Running
Disconnect
Red Wire(s)
Replace If
Necessary
Replace If
Necessar
Check Door
Switch
Change Motor
Contacto
Parts and Service Manuals Are Available At:
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