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CMA Dishmachines CMA-181GW, Owner'S Manual

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CMA Dishmachines CMA-181GW Owner'S Manual Download Page 9

 

MODEL CMA-181GW INSTALLATION & OPERATION MANUAL Rev. 1.00                                   

Page 

8 

3)  The cam timer motor receives (1) yellow wire and (1) white wire (re-connect the yellow 

wire

4)  The “SafeTtemp” 5 cam timer assembly kit includes a two white harness – connect white 

wire with female bullet connector to the timer motor, stripped end to #22/NC on contactor, 
and spade end to center terminal 5

th

 micro switch. 

 only from glasswasher harness to the motor). 

5)  Connect white wire with male bullet connector from the kit to the white wire with female 

bullet connector coming from glasswasher harness, stripped end to #21/NC on contactor, 
and spade end to top terminal on 5

th

 micro switch.    

 

HEATER CONTACTOR

L1

L2

L3

A1

T1

T2

T3

A2

N/C

21

22

Dishmachine

harness

Female bullet

connector

Male bullet

connector

SafeTtemp

harness

Female bullet

connector

Male bullet

connector

 

 

 

Summary of Contents for CMA-181GW

Page 1: ... MODELCMA 181GW INSTALLATION OPERATION Rev 1 00A 8 0 0 8 5 4 6 4 1 7 FAX 714 895 2141 C M A G L A S S W A S H E R S 1 2 7 0 0 K N O T T A V E N U E GARDEN GROVE CALIFORNIA 92841 Owner s Manual Keep with machine for reference ...

Page 2: ...penser 7 2 2 4 Safe Ttemp Feature 7 2 2 5 Booster Heater Setup 9 2 2 6 Installers Checklist 9 3 OPERATION 10 3 1 INITIAL SETUP 10 3 1 1 Dema Valve and Dema Flow Disc 10 3 1 2 Rinse and Wash Temperatures 10 3 1 3 Post Instructions 10 3 2 STARTUP PROCEDURES 10 3 3 OPERATING AND CLEANING INSTRUCTIONS 11 3 4 PREVENTIVE MAINTENANCE CHART 12 3 5 QUICK SERVICE GUIDE 13 3 6 TROUBLESHOOTING 14 4 PARTS KIT ...

Page 3: ...ET 1 27cm DRAIN CONNECTION 1 2 54cm RINSE PRESSURE SET 20 PSI 5 PSI 1 41 kg cm 2 CYCLE TEMPERATURES WASH F 150 F 160 F 65 5 C 71 C RINSE F 180 F 195 F 82 C 90 C FRAME DIMENSIONS DEPTH 25 63 5 cm WIDTH 24 60 96 cm HEIGHT 33 84 45 cm MAX CLEARANCE FOR GLASSWARE 11 1 4 28 6 cm ELECTRICAL RATING 208 VOLTS 1 PH 60 Hz 230 VOLTS 1 PH 60 Hz 33 AMPS 35 AMPS BOOSTER HEATER 5 3 kW 6 5 kW WASH PUMP MOTOR HP H...

Page 4: ...t the Instant Start Relay The Cam Timer motor continues to run for a total of 2 minutes at which time it switches OFF resetting the Cam Timer and waits for the next START command 2 The Cam Timer s third cam controls the Wash Pump The Wash Pump comes ON about 3 seconds into the Operational Cycle and continues to run for 94 seconds This 94 second period is the Wash Cycle 3 At the same time that the ...

Page 5: ...ycle the Safe T Temp sixth micro switch will pause cam timer assembly if the booster heater has not reached 180 degrees Machine will remain in wash cycle mode until 180 degree rinse temperature is reached and at this time the cam timer will advance automatically into the rinse cycle and dispense 180 degrees rinse water over the dishes ...

Page 6: ...ns how to install and set up the machine for use Requirements are given for plumbing wiring and space considerations These attributes of the machine are always taken into consideration by our well trained sales representatives prior to the order being placed In the manual guidance is also given for installation to ensure that the machine will be able to run at optimum conditions The Operation Sect...

Page 7: ...bing2 The machine is equipped with a NPT connection located at the lower left hand corner facing the back of the machine A 140 F water line should be plumbed to this point see specification sheet page 2 The water line used must be of sufficient length and flexibility to permit the machine to be moved for cleaning Important The supply water to the CMA 181GW must be a minimum of 140 F at 24 PSI Poun...

Page 8: ...s at a consistent minimum of 180 degrees How it works the SafeTtemp function operates off the 5 th cam labeled SafeTtemp on the timer assembly When the cam timer assembly completes the wash cycle and approaches the final rinse portion of the cycle the SafeTtemp micro switch will drop into the cam slot and pause cam timer assembly if the booster heater has not reached 180 degrees Machine will remai...

Page 9: ...n contactor and spade end to center terminal 5 th micro switch only from glasswasher harness to the motor 5 Connect white wire with male bullet connector from the kit to the white wire with female bullet connector coming from glasswasher harness stripped end to 21 NC on contactor and spade end to top terminal on 5 th micro switch HEATER CONTACTOR L1 L2 L3 A1 T1 T2 T3 A2 N C 21 22 Dishmachine harne...

Page 10: ...h Limit Switch which is located behind the thermostat behind the front kick panel 2 2 6 Installers Checklist Glasswasher checked for concealed damage Hot water supply is 140 F 60 C minimum Incoming water supply line is minimum Incoming water supply is 6 GPM minimum at 24 PSI Supply circuit breaker for machine is properly sized 50 amp Service voltage and phase type are correct to machine data plate...

Page 11: ...se This one adjustment controls both temperatures 1 Install wall chart and instruct machine operator on proper cleaning and operation of the CMA 181GW 3 2 Startup Procedures 1 Open the door of the machine and check that the scrap screen is in place and that the spray arms and end plugs are secure 2 Close the door of the machine and turn the Power switch to the ON position 3 Hold the fill button ab...

Page 12: ...Operation MODEL CMA 181GW INSTALLATION OPERATION MANUAL Rev 1 00 Page 11 3 3 Operating and Cleaning Instructions ...

Page 13: ...Operation MODEL CMA 181GW INSTALLATION OPERATION MANUAL Rev 1 00 Page 12 3 4 Preventive Maintenance Chart ...

Page 14: ...thermostat Incoming water temperature to booster heater below 140 F Adjust external water heater in the facility Loose lead connections Check and crimp connectors Pump motor not running Faulty 3 micro switch Replace micro switch Faulty contactor Replace contactor Faulty wash pump motor Replace wash pump motor Pump motor runs continuously Faulty 3 micro switch Replace micro switch Faulty contactor ...

Page 15: ...ective 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...

Page 16: ...ow rinse water pressure in PROBLEM column Limed up rinse arm spray nozzles De lime rinse arm nozzles No rinse water flow 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 Water overflows scrap tray onto floor Drain hose is kinked Un kink drain hose Drain h...

Page 17: ...es not drain machine Drain hose is kinked Un kink drain hose Defective drain fill switch Replace drain fill switch Defective drain valve Replace drain valve Cycle light does not light while cycle runs Defective cycle light Replace cycle light green Power light does not light but machine runs Defective power light Replace power light red Wash tank or final rinse temperature does not display Defecti...

Page 18: ...r Switch Start Momentary 1 15523 50 Rocker Switch Drain Fill 1 15524 00 Rocker Switch Power Maintained 1 00556 10 Reed Switch 1 03623 00 1 2 Vacuum Breaker Repair Kit Watts 1 00707 00 1 2 Water Solenoid Repair Kit J E 1 04113 00 L1X L1 C Drain Valve 120V 1 00206 30 Pump Seal Kit 1 13417 89 Heater Thermostat 1 17523 60 High Limit Switch 200 F 1 00411 00 Microswitch 1 03202 66 Thermocouple Control P...

Page 19: ...ire neutral ground and two 110v lines 220v single phase connection is required There is a six foot cord provided with the machine CMA recommends a minimum 50 amp dedicated circuit but you should consult your local building code requirements for proper breaker size 1 Booster heater Activating Adjusting the Booster Heater must 2 Once the booster has been connected the thermostat should be adjusted t...

Page 20: ...Electrical Diagram MODEL CMA 181GW INSTALLATION OPERATION MANUAL Rev 1 00 Page 19 6 Electrical Diagram 181GW ...

Page 21: ...Electrical Diagram MODEL CMA 181GW INSTALLATION OPERATION MANUAL Rev 1 00 Page 20 181GW ...

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