CMA Dishmachines CMA-180UC Service & Parts Manual Download Page 1

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MODEL CMA-180UC

SERVICE & PARTS MANUAL

Rev 1.18B

8 0 0 - 8 5 4 - 6 4 1 7

F A X 7 1 4 - 8 9 5 - 2 1 4 1

C M A D I S H M A C H I N E S
1 2 7 0 0 K N O T T S T R E E T

GARDEN GROVE, CALIFORNIA 92841

Summary of Contents for CMA-180UC

Page 1: ...www cmadishmachines com MODELCMA 180UC SERVICE PARTS MANUAL Rev 1 18B 8 0 0 8 5 4 6 4 1 7 FAX 714 895 2141 C M A D I S H M A C H I N E S 1 2 7 0 0 K N O T T S T R E E T GARDEN GROVE CALIFORNIA 92841 ...

Page 2: ...13 3 1 INITIAL SETUP 13 3 1 1 Dema Valve and Dema Flow Disc New Models 13 3 1 2 Rinse Pressure Regulator Old Models Prior January 2008 13 3 1 3 Rinse and Wash Temperatures 13 3 1 4 Post Instructions 13 3 2 STARTUP PROCEDURES 13 3 3 OPERATING AND CLEANING INSTRUCTIONS 14 3 4 PREVENTIVE MAINTENANCE CHART 15 3 5 QUICK SERVICE GUIDE 16 3 6 TROUBLESHOOTING 17 4 PARTS MANUAL 20 4 1 INITIAL PARTS KIT P N...

Page 3: ...9 Rinse System 31 4 4 10 S S Pump Assembly Effective August 2009 32 4 4 11 Pump System Assembly 33 4 4 12 Old Heater Assembly Square Flange 34 4 4 13 New Heater Assembly Triangular Flange 35 4 4 14 Drain Valve 36 4 4 15 Drain Valve Effective January 2011 37 5 ELECTRICAL DIAGRAM 38 ...

Page 4: ...T 1 27cm DRAIN CONNECTION 1 2 54cm RINSE PRESSURE SET 20 PSI 5 PSI 1 41 kg cm CYCLE TEMPERATURES 2 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 DISHES 14 5 36 8 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 HP THIS...

Page 5: ...e 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 Wash...

Page 6: ... 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 7: ...riods of time The scrap tray may be emptied on a periodic basis without interruption of the flow of work thereby providing a much cleaner environment for the wash and rinse cycle There are also enhancements that can be chosen when required such as drain pump kits and other accessories Refer to Section 4 Parts Manual for the parts list and accessories available for the machine This manual is struct...

Page 8: ...ed 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 180UC must be a minimum of 140 F at 24 PSI Pounds per Square Inch with a 6 GPM Gallons Per Minute flow r...

Page 9: ...oth initial charge and recharge are factory pre set Basic settings for both detergent and rinse speed are 50 Operating fine adjustment screws on the dispenser can control the amount of chemicals drawn into chemical lines Undercounter machine with the optional dispenser must be ordered separately as option at time of order Optional dispenser has to be pre wired prior to shipment see electrical diag...

Page 10: ... ii Run your dispenser wires through the conduit and through the enclosed area across the top of the machine and then feed them through the access hole provided in the back of the control panel drawer iii With the machine s power OFF connect your detergent and rinse dispenser wires to the power block supplied and labeled DISPENSER 110V 3 AMPS MAX inside the control panel drawer The table that foll...

Page 11: ...S S plug and install the detergent fitting supplied with your dispenser 4 The final step of installing the CMA supplied Detergent and Rinse Dispenser is programming it to your specific application The reference manual supplied with the dispenser shows you how to program it Keep in mind while reading the reference manual that the CMA 180UC operates in probe less mode This mode is selected by settin...

Page 12: ...p Installation Instructions 1 Remove the 4cam timer assembly note wire colors and wire placement for all 4cam timer micro switches 2 Place all wires removed from 4cam timer assembly in and install 5cam timer in its place exact position 3 The cam timer motor receives 1 yellow wire and 1 white wire re connect the on 5cam timer assembly yellow wire 4 The SafeTtemp 5 cam timer assembly kit includes a ...

Page 13: ...MODEL CMA 180UC SERVICE PARTS MANUAL Rev 1 18B Page 11 2 2 6 Water Tempering Kit ...

Page 14: ...the thermostat behind the front kick panel 2 2 8 Installers Checklist Dishmachine 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 If drain pump is used drain hose rises...

Page 15: ...ures The wash temperature must be 155 F minimum The rinse temperature must be 180 F minimum 3 3 1 4 Post Instructions If necessary adjust the temperatures by removing the front kick panel and turning the thermostat adjustment clockwise to increase counterclockwise to decrease This one adjustment controls both temperatures 1 Install wall chart and instruct machine operator on proper cleaning and op...

Page 16: ...Operation MODEL CMA 180UC SERVICE PARTS MANUAL Rev 1 18B Page 14 3 3 Operating and Cleaning Instructions ...

Page 17: ...Operation MODEL CMA 180UC SERVICE PARTS MANUAL Rev 1 18B Page 15 3 4 Preventive Maintenance Chart ...

Page 18: ...ermostat not properly set Adjust 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 P N 00411 00 Faulty contactor Replace contactor P N 15504 00 Faulty wash pump motor Replace wash pump motor P N 00201 00 Pump motor runs c...

Page 19: ...or 15504 00 Replace motor P N Motor runs with door open 00201 66 Defective reed switch Replace reed switch P N Defective pump motor contactor 00557 55 Replace contactor P N Heater no heat 15504 00 High limit switch opened or defective Reset or replace switch P N Defective thermostat 17523 51 Replace thermostat P N Defective heater contactor 13417 89 Replace heater contactor P N Defective heater 15...

Page 20: ...imed up rinse arm spray nozzles De lime rinse arm nozzles No rinse water flow Defective water solenoid valve Replace water solenoid valve P N Defective Rinse Relay ice cube relay 03603 10 Replace ice cube relay P N Rinse water runs with door open 00631 00 Defective reed switch Replace reed switch P N Water overflows scrap tray onto floor 00557 55 Drain hose is kinked Un kink drain hose Drain hose ...

Page 21: ...ain hose is kinked Un kink drain hose Defective drain fill switch Replace drain fill switch P N Defective drain valve 15522 00 Replace drain valve P N Cycle light does not light while cycle runs 04103 00 Defective cycle light Replace cycle light green P N Power light does not light but machine runs 00406 60 Defective power light Replace power light red P N Wash tank or final rinse temperature does...

Page 22: ...ocker 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 Contr...

Page 23: ...NO REQ D P N DESCRIPTION 1 1 15503 00 Drain Motor Ultra Jet for CMA 180UC 6 4 03101 00 Hose Clamp 1 2 2 00932 50 Twist Tie 7 1 15603 00 Drain Line Gooseneck 3 1 15601 10 Black Drain Hose 1 ID X 3 1 2 8 2 03801 10 10 32 SS Nut 4 1 15605 00 Drain Hose with Goose Neck 9 2 04806 00 10 Brass Washer 5 1 15601 60 Robber Hose 90 Deg ...

Page 24: ... drain pump assembly as shown in Figure 1 Re route the 6Ft drain hose to the center port were the drain pump was located moving the displaced line to the open port of the valve Insure there is a 1 air gap between the discharge and floor drain as shown in Figure 2 Figure 1 Figure Figure 2 Disconnect purple and white wires Remove this cover to disconnect the wires Remove this hose clamp over Drain V...

Page 25: ...80UC 6 1 14512 00 Tray Track L H for CMA 180UC 21 1 14558 00 Body Magnet Holder for CMA 180UC 7 1 14515 00 Lower Front Panel for CMA 180UC 22 2 00557 80 Magnet for CMA 180UC 8 1 14560 00 Scrap Tray Drawer for CMA 180UC 23 2 00927 00 8 32 Lock Nut 9 1 14501 20 SS Body for CMA 180UC 24 2 04806 00 10 Brass Flat Washer 10 4 01310 60 Leg Adjusters for CMA 180UC 25 1 00214 30 1 4 Compression x 3 8 MIP F...

Page 26: ...5 00 6 32 Lock Nut 3 1 14570 00 Door Hinge R H for CMA 180UC 12 2 00605 20 Door Rod Spacer 4 1 14570 50 Door Hinge L H for CMA 180UC 13 2 04517 15 Door Stop Parallel 5 2 04919 00 Door Rod Screw Pin for CMA 180UC 14 10 00912 00 1 4 20 Nylon Lock Nut 6 1 04918 60 Door Support Rod Right 15 14 00924 00 1 4 SS Washer 7 1 04919 50 Door Support Rod Left 16 4 00914 10 1 4 20 x 5 8 Hexhead Bolt 8 3 00557 8...

Page 27: ... Nylon Lock Nut 2 1 14408 81 Timer 2Min 5 Cam 180 UC S T 9 1 13426 60 Ground Block 3 1 15504 00 Motor Contactor 2 Pole 20 Amp 10 2 00965 00 6 32 Lock Nut 4 1 15504 50 Heater Contactor 2 Pole 35 Amp 11 1 00401 85 3 4 Conduit Connector Straight 5 1 15520 50 Power Block 3 Position 12 9 00400 85 3 4 Conduit Sealtite 6 2 00438 00 Snap Bushing Universal 13 1 13304 61 HT Plumbing Bracket 7 2 01001 00 6 3...

Page 28: ...ead Screw 4 1 03202 60 Thermometer Transformer 15 1 00556 10 Reed Switch 5 1 14503 00 Control Drawer for CMA 180UC 16 4 00917 00 8 32 PM Nut 6 1 15523 00 Rocker Switch Start Momentary 17 2 03705 82 Sponge Strip 7 1 15523 50 Rocker Switch Drain Fill DPDT Mom 18 2 03202 66 Thermocouple 8 1 15524 00 Rocker Switch Power Maintained 19 2 00971 10 4 40 Nylon Lock Nut 9 1 13426 50 Ground Block 20 1 03485 ...

Page 29: ...00 GL C GW 100 Peri Pump Cartridge 9 4 00820 06 Circuit Board Standoff 3 2 00839 00 GL C GW 100 UC180 Sqz Tube w Con 10 4 00820 07 Circuit Board Standoff Cap 4 2 00815 00 GL C Peri Pump Complete 11 2 13826 00 4 40 X 5 8 Pan Head Screw 5 1 00821 00 GL C GW 100 Transformer 12 2 00820 50 Circuit Board Stand off Bushing 6 2 00820 20 Circuit Board Connector 13 2 00971 10 4 40 Nylon Lock Nut 7 2 00820 0...

Page 30: ...dapter 22 1 13669 45 SS Mixing Chamber CMA 180UC 7 1 03605 00 Plumbing tube CMA 180UC 23 1 00798 00 1 2 SS Braided Hose 8 2 00940 50 10 32 X 3 8 Truss Head Screw 24 2 00915 00 1 4 20 SS Nut 9 2 03801 60 10 32 KEPS Lock Nut 25 2 00724 00 1 2 Compression x 1 2 MIP Adapter 10 1 14508 60 Plumbing Bracket 180 UC 26 1 13304 53 Long Support Bracket 11 1 03604 30 Dema Valve Repair Kit 1 2 27 1 00798 40 SS...

Page 31: ...v 1 18B Page 29 4 4 7 Drain System Assembly ITEM NO NO REQ D P N DESCRIPTION ITEM NO NO REQ D P N DESCRIPTION 1 1 04113 00 Drain Valve 120V 3 2 15601 60 Hose 1 ID 14 Pump to Manifold 2 6 03101 00 Hose Clamp 16 1 4 1 15601 10 Black Drain Hose 1 ID X 3 1 2 ...

Page 32: ...180UC SERVICE PARTS MANUAL Rev 1 18B Page 30 4 4 8 Wash System ITEM NO NO REQ D P N DESCRIPTION ITEM NO NO REQ D P N DESCRIPTION 1 2 00304 46 Wash Arm 3 2 04305 17 Red Silicon Gasket 1 16 Thick 2 4 00308 20 Wash Arm End Plug ...

Page 33: ...Rev 1 18B Page 31 4 4 9 Rinse System ITEM NO NO REQ D P N DESCRIPTION ITEM NO NO REQ D P N DESCRIPTION 1 2 00304 65 Rinse Arm CMA 180UC 3 2 04305 17 Red Silicon Gasket 1 16 Thick 2 8 N A SS Final Rinse Spray Jet HT welded 4 4 00308 17 Rinse Arm End Cap ...

Page 34: ... 1 4 4 1 00201 60 SS Wash Pump Motor 220v 15 1 00200 70 Includes Items 4 5 6 7 8 9 and 11 5 1 00201 96 Slinger Washer Cone Shape 16 1 03222 74 Flat Washer 8 mm 6 1 03224 60 SS Pump Backplate 17 1 03222 72 Shaft Nut Lock Washer 8mm 7 1 03226 70 Volute O Ring For SS Pump 18 1 13809 70 SS Pump Seal Shaft Nut 8mm 8 1 00206 70 SS Pump Seal Kit 19 6 00914 70 Socket Head Screw 10 mm 9 1 03222 70 SS Pump ...

Page 35: ...1 1 00208 40 Slip Joint Nut Gasket 3 4 00913 00 5 16 18 Hex Nut 12 1 04204 00 L 1X Compression Nut 2 5 4 1 00208 21 Slip Joint Ring 13 1 00213 50 Pump Fitting 5 1 00201 66 Water Pump Motor for CMA 180UC 14 2 00301 00 1 Hose Clamp 16 6 8 00921 00 3 8 16 x 3 4 Hex Bolt 15 1 03108 62 Transfer Hose 1 Reinforce 25 7 1 03224 00 Pump Base Mount 16 1 03226 00 Pump O Ring Gasket 8 1 00206 30 Pump Seal Kit ...

Page 36: ...NO REQ D P N DESCRIPTION 1 1 15517 00 Heater 6kW for CMA 180UC 6 4 00926 00 5 16 SS Washer 2 1 13417 89 Heater Thermostat 7 1 40116 00 1 4 Compression x 1 4 MIP FTG 3 1 17523 60 High Limit Switch 200 F 8 2 00965 00 6 32 Lock Nut 4 1 15517 10 Heater Gasket 9 2 17524 00 High Limit Switch Spacer 5 4 13805 00 5 16 18 Nylon Insert Lock Nut Gasket included ...

Page 37: ...ESCRIPTION 1 1 15518 00 Heater 6kW 220V Triangular Flange 6 3 00926 00 5 16 SS Washer 2 1 13417 89 Heater Thermostat 7 1 40116 00 1 4 Compression x 1 4 MIP FTG 3 1 17523 60 High Limit Switch 200 F 8 2 00965 00 6 32 Lock Nut 4 1 15518 10 Gasket for Triangular Flange Heater 9 2 17524 00 High Limit Switch Spacer 5 3 13805 00 5 16 18 Nylon Insert Lock Nut Gasket included ...

Page 38: ...103 20 Drain Valve Drive Pin 4 1 04103 19 Drain Valve Washer Thin 5 1 04103 17 Drain Seal Washer Black 5A 1 04103 23 Drain Seal Washer White 6 1 04103 12 Drain Valve Housing 7 4 00941 00 10 32 x 5 8 Pan Head Screw 8 3 04103 24 Drain Valve Housing Spacer 9 1 04103 16 Hinge Seal 10 1 04103 15 Drain Housing Gasket 11 1 04103 13 Drain Valve Housing Cover 12 4 04103 18 8 x 5 8 Self Threading Screw ...

Page 39: ...ve Spring 3 1 04103 20 Drain Valve Drive Pin 4 1 04103 19 Drain Valve Washer Thin 5 1 04103 17 Drain Valve Seal Washer V Packer 5A 1 04103 23 Drain Seal Bearing White Washer 6 1 04103 13 Drain Valve Housing Cover 7 4 04113 18 Valve Cover Screw 8 3 04103 16 Drain Valve Hinge Seal 9 1 04103 15 Drain Valve Housing Gasket 10 1 04113 12 Drain Valve Housing 11 1 04103 18 8 X 5 8 Self Threading Screw ...

Page 40: ...Parts Manual MODEL CMA 180UC SERVICE PARTS MANUAL Rev 1 18B Page 38 5 Electrical Diagram ...

Page 41: ...Parts Manual MODEL CMA 180UC SERVICE PARTS MANUAL Rev 1 18B Page 39 ...

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