Troubleshooting Guide CMA Dishmachines

2024-12-18 • 1 likes • 1 views

CClementina Bode

The document is a troubleshooting guide for CMA Dishmachines, outlining common issues and their solutions, such as starting problems, wash pump malfunctions, and drainage issues. It provides step-by-step checks for various components, including circuit breakers, safety switches, and valves, to help diagnose and resolve operational failures.

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Trouble Shooting
Guide
CMA Dishmachines
12700 Knott Street
Garden Grove, CA. 92841
(
800
)
854-6417
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Transcript of the document
  • Page 1: Trouble Shooting Guide CMA Dishmachines 12700 Knott Street Garden Grove CA 92841 8546417
  • Page 2 - English - : Table of Contents Machine Will Not Start2 Wash Pump Runs Timer Will Not Cycle3 Machine Cycles Normal Wash Pump Will Not Run4 Machine Will Not Turn Off5 Dishwasher Will Not Drain Drain Bill Not Lifting6 Drain Will Not Close Drain Ball Will Not Fall7 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 Used11 Fill Valve Only Runs During the Wash Cycle12 Machine Only Fills When Fill Switch is Used13 Fill Water Will Not Shut Off 14 Wash Tank Heater Is Not Getting Hot15 Booster Heat Not Getting Hot Final Rinse16 Parts and Service Manuals Are Available At wwwcmadishmachinescomproductshtml
  • Page 3 - English - : Machine Will Not Start Machine Will Not Start Check Main Circuit Breaker On Off ON Check NormalOffDelime Switch Set to Normal Position Off Reset Quick Disconnect Reset Main Breake r Check Master Power Switch No voltage Washer Side Replace Master Power Switch Check Door Safet y Switch Check Icecube Rela y Check Start Micro Switch A lways Set To Normal Parts and Service Manuals Are Available At wwwcmadishmachinescomproductshtml
  • Page 4 - English - : Wash Pump Runs Timer Will Not Cycle Machine Runs Normal Only When The Start Switch is Used But Will Not AutoStart Cycle of Operation CheckTest Door Safet y Switch Is There Voltage At Switch YesNo IceCube Rela y Door Safety Switch IceCube Rela y Start Micro Switch Cycle Reset Micro Switch IceCube Rela y Check Cycle Reset Micro Switch Check Start Micro Switch IceCube Relay Okay Replace Icecube Relay If Yes Replace Door Safet y Switch Parts and Service Manuals Are Available At wwwcmadishmachinescomproductshtml
  • Page 5 - English - : Machine Cycles Normal Wash Pump Will Not Run Machine Cycles Normally But Wash Pump Will Not Run Check Voltage to Motor Contactor Brown to White Coil Wires No Voltage Check wire Connection Check Icecube Rela y Red Wires Check Icecube Rela y Red Wires Check Start Micro Switch Check Motor Pause Micro Switch Brown Wires To Top amp Middle Terminals Voltage Okay Motor contacto r Replace Motor Contacto r Check Voltage Black Wire on Relay to Wire No Voltage Replace Relay Voltage Okay Check Voltage A t Wash Pump Wires No Voltage Parts and Service Manuals Are Available At wwwcmadishmachinescomproductshtml Voltage Okay Re p lace Moto r Check Wire Connections
  • Page 6 - English - : Machine Will Not Turn Off Machine Will Not Turn Off Timer Stops But Wash Pump Stays Running Check Start Micro witch Replace If Necessar y Check Contactor Replace If Necessar y Timer Remains Running Disconnect Red Wires From StartFill Switch Still Running Check Rela y Check Start Micro Switch Replace If Necessar y Replace If Necessar y Check Door Switch Change Motor Contacto r Parts and Service Manuals Are Available At wwwcmadishmachinescomproductshtml
  • Page 7 - English - : Dishwasher Will Not Drain Drain Bill Not Lifting Dishwasher Will Not Drain Drain Ball will Not Lift Check drain Switch Operation Check Micro Switch In Cam Timer Drain Check Voltage To Drain Solenoid Drain Valve amp Drain Pump No Voltage Check Drain Micro Switch Check Wire Connections Voltage Check Oran g e to White Voltage Okay Replace Drain Solenoid Drain Valve or Drain Pump Check Icecube Relay Parts and Service Manuals Are Available At wwwcmadishmachinescomproductsht ml
  • Page 8 - English - : Drain Will Not Close Drain Ball Will Not Fall Drain Will Not Close Or Drain Ball Will Not Fall Drain Ball Check Drain Ball Chain For Kinks Check Voltage to Drain Solenoid Check Solenoid Alignment Replace Drain Solenoid And For Buildup of Metal Dust Or Debris Drain Valve Check Drain S p rin g Check Drain Valve Motor Check For Debris Inside Drain Valve Replace Drain Valve Assembly Parts and Service Manuals Are Available At wwwcmadishmachinescomproductshtml
  • Page 9 - English - : Chemical Pumps Will Not Run Parts and Service Manuals Are Available At wwwcmadishmachinescomproductshtml Chemical Pumps Will Not Run DetergentRinse AidSanitizer Check Voltage Detergent Micro Switch Cam In Timer Blue Wire Check Voltage Rinse Aid Micro Switch Cam In Timer Blue Wire Check Voltage Sanitizer Micro Switch Cam In Timer Blue Wire No Voltage Voltage Okay Check IceCube Relay Replace Detergent Micro Switch Replace Rinse Aid Micro Switch Replace Sanitizer Micro Switch Check Timer motor Connections Voltage Okay Replace Detergent Micro Switch Replace Rinse Aid Micro Switch Replace Sanitizer No Voltage CheckReplace Prime Switch Micro Switch
  • Page 10 - English - : Machine Will Not Fill With Water Machine Runs Machine Will Not Fill with Water Machine Runs Check Water Supply at Wall Check Line Strainer in Ball Valve Check Voltage at Water Valve Coil Replace Coil If Needed Repair Wire Connection as needed To check Coil Without Meter Remove coil From Valve Insert Screwdriver into Armature Hole of Coil Depress the StartFill Switch a Magnetic Field Will Pull Screwdriver in If Screwdriver The Doesnt Move Check for poor Wire Connection at If Screwdriver Moves Check Diaphragm Clean Debris Replace Diaphragm Kit amp Plunger Spring Kit As Needed Replace Spade Connector Or Coil As Needed Spade Connector CleanRemove Debris Parts and Service Manuals Are Available At wwwcmadishmachinescomproductshtml
  • Page 11 - English - : Machine only Fills During The Wash Cycle Check Voltage to the Water Valve at the coil wires Black amp White Wires No Voltage Voltage Okay Replace Fill Switch Check Wire Connections Fill Valve only Runs During the Wash Cycle Parts and Service Manuals Are Available At wwwcmadishmachinescomproductshtml
  • Page 12 - English - : Machine Only Fills When Fill Switch is Used Check Voltage At FillFlush Micro Switch amp IceCube Relay Black To white Wire On Timer Motor No Voltage Voltage Okay Replace FillFlush Micro Switch Check Wire Connections Fills With Water Only When The Fill Switch is depressed Parts and Service Manuals Are Available At wwwcmadishmachinescomproductshtml
  • Page 13 - English - : Fill Valve only Runs During the Wash Cycle Fill Valve only Runs During the Wash Cycle Fill Valve only Runs During the Wash Cycle Check Voltage To The Water Valve At The Coil Wires Black amp White Wires Voltage Okay Check Wire Connections Does Not Shut Off Turn Off Master Switch Reconnect Black wire Replace FillFlush Micro Switch Parts and Service Manuals Are Available At wwwcmadishmachinescomproductshtml
  • Page 14 - English - : Fill Water Will Not Shut Off No Voltage Replace Fill Switch Fill Water Will Not Shut Turn Off Master Switch Valve Shuts Off Disconnect Black Wire From Fill Switch Turn Master Switch On Shut Off Replace Fill Switch Replace Fill Switch Replace Fill Valve Diaphragm Plun g er amp S p rin g Replace Fill Valve Solenoid Valve Does Not Shuts Off Parts and Service Manuals Are Available At wwwcmadishmachinescomproductshtml
  • Page 15 - English - : Wash Tank Heater Is Not Getting Hot Wash Tank Heater Not Turning On Check voltage At Wash Tank Element No Voltage Check amp Reset Highlimit Switch Replace If Necessary Check Thermostat Replace If Necessary Check Float Switch Clean amp Re p lace If necessar y Voltage Okay Check Heater Element Replace If Necessary Check Wash Tank Heater Contactor Replace If Necessary Parts and Service Manuals Are Available At wwwcmadishmachinescomproductshtml
  • Page 16 - English - : Booster Heat Not Getting Hot Final Rinse Booster Heater Not Getting Hot Final Rinse Tem p Low Check Booster Heater Contacto r Voltage to Coil Check HiLimit Switch Yes Check Voltage At L1 L2 L3 Replace Contactor If Necessary Check Thermostat Replace If N ecessa r y Check Heater Element Test Element Coils Usin g Continuit y Am p Draw Replace If N ec essa r y Parts and Service Manuals Are Available At wwwcmadishmachinescomproductshtml
  • Page 17 - English - : Peace of Mind For More Information On How You Can Put The CMA Family To Work For You Call 800 8546417 CMA Dishmachines 12700 Knott Street Garden Grove CA 92841 800 8546417 714 8952141 wwwcmadishmachinescom p roductshtml
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