Owner`s Manual - CMA Dishmachines
Contents
1. SANIHDYWHSIG 22 MODEL CMA 180VL INSTALLATION amp OPERATION Rev 2 01A2. HSN14 YASNAGNOO GNV YALVSH 931 00 Y IN 20 20 MODEL 180 INSTALLATION amp OPERATION Rev 2 01 9 Wire Diagram CMA 180VL 480 12 12 2014 DSI SOLENOID 1 1 THERM WASH TANK HEATER AUTO FILL TIMER FOR OPTIONAL AUTO FILL SWITCH YOLOVLNOO 1 1 WIRE DIAGRAM FOR MODEL CMA 180VL 480 MODEL CMA 180VL INSTALLATION amp OPERATION Rev 2 01A Page 21 10 Wire Diagram CMA 180VL 480V Booster Only ASVHd I SNOILdO YALWAH ASVHd ASVHd SNOILdO YALWAH MA 9 1 93315008 AVLSOWHSHL HSYM i HOLIMS i 47 a Na pees Spee OO YOLOVLNO 115008 OOO H lt YOLOVLNOO 09 YOLOVLL 09 1 081 13GOW HSN14d YASNJANOO YALVSH 3150 8 3SNIH 43943134
3. 55 INITIAL PARTS KIT P N 1100 17 17 6 AUTO FILL SOLID STATE TIMER 2 2 18 7 WIRE DIAGRAM CMA 180VL 240 2 2 19 8 WIRE DIAGRAM CMA 180VL 240V BOOSTER _ 20 9 WIRE DIAGRAM CMA 180VL 480V 20 0100 0 00 66 10 21 10 WIRE DIAGRAM CMA 180VL 480V BOOSTER ONLY 22 MODEL CMA 180VL INSTALLATION amp OPERATION Rev 2 01A Page 3 1 Specifications 1 1 180 Metric Equivalent WATER CONSUMPTION PER RACK 89 G 3 37 L PER HOUR 36 G 139 L OPERATING CYCLE WASH TIME SEC 49 49 RINSE TIME SEC 12 12 VENT FAN SEC 41 41 TOTAL CYCLE SEC 90 90 OPERATING CAPACITY RACKS PER HOUR NSF rated 40 40 WASH TANK CAPACITY 8 GAL 30 3 L PUMP CAPACITY 52 GPM 197 LPM WATER REQUIREMENTS COLD WATER 41 F 65F 5 18 WATER 140F 60 C HOT WATER INLET 1 COLD WATER INLET 1 3cm DRAIN CONNECTION 2 5 1 RINSE PRESSURE SET 20 PSI 5 PSI 1 41 kg cm CYCLE TEMPERATURES WASH F 155 160 68 C 71 RINSE F 180 F 195 F 82 C 90 C DIMENSIONS DEPTH 29 76 7 WIDTH 25 65cm HEIGHT 85 86 216 219 STANDARD TABLE HEIGHT 34 86 3cm MAX CLEARANCE FOR DISHES 17 44 DRAIN CONNECTION OFF FLOOR 11 120 29 32 MODEL 180 INSTALLATION amp OP
4. amp 30 amp Figure 1 A TOP Or 240 V 12 KW 240 V 5 KW Figure 1 B MODEL CMA 180VL INSTALLATION amp OPERATION Rev 2 01A Page 14 3 Wiring Options 3 Phase and 1 Phase Wiring Options Single Source 220V 3 Phase 20 12 9 Without booster Single Source 220V 3 Phase 50 amp 8 g Standard Single Source 220V 1 Phase 80 amp 4 g Two Source 220V 1 Phase 50 amp 8 g 30 10 g Single Source 220V 1 Phase 30 10 Without booster M ODA ODA SAA DORA Or DODA KY Ww OVH AAOH n n Aa HOO DOLD CH OHO Am HOHOY AA AA g gauge DISPENSER HOOK UP 1 The power signal is 208 230 volts The power block is labeled inside the control box Conduit holes for both detergent amp rinse are supplied on the control box 2 A threaded 1 8 injection point is provided on the final rinse Teflon mixing chamber located off the back of the machine 3 7 8 hole is provided the tank for a probe access It is located on the front side of the wash tank inside the heater cover MAIN POWER CONNECTION Please refer to the machine data plate or choose one of the five 5 power connections illustrated above Electrical requirements are shown for machines with or without booster heater three or single phase WARNING Insure that the machine is properly gro
5. and lock nuts used for straight application MODEL CMA 180VL INSTALLATION amp OPERATION Rev 2 01A Page 10 2 2 5 Water Tempering Kit Optional ITEM NO 00400 00 00401 00 00402 00 00742 00 03101 00 03106 45 03603 15 41030 10 13472 00 13472 40 13472 50 14508 50 00738 15 41062 00 180 EST 44 EST 66 WATER TEMPERING VALVE KIT P N 13470 10 CONNECTS TO TEMPERING VALVE INSIDE NIPPLE MUST BE IN DOWN POSITION FIRM HAND TIGHTEN ONLY NO DESCRIPTION REQ D CONDUIT 3 8 SEALTITE ST 3 8 STRAIGHT CONNECTOR ST 90 DEG 3 8 COONNECTOR NIPPLE BRASS 1 2X1 1 2 HOSE CLAMP 16 1 BRAIDED HOSE 1 2 WATER SOLENOID VALVE 1 2 1 2 90 DEG ELL X F BRASS NIPPLE PVC 1 2 CLOSE ADAPTER PVC 1 2 MALE X 1 2 BARB ELBOW PVC 90 DEG F X BARB PLUMBING BRACKET 180 UC SOLENOID VALVE COIL 220V 1 2 STRAINER BALL VALVE 2 1 1 1 1 5 1 1 1 1 2 1 1 1 MODEL CMA 180VL INSTALLATION amp OPERATION Rev 2 01A SOLENOID VALVE 2 2013 Page 11 2 2 6 Installation Checklist Dishmachine checked for concealed damage Hot water supply is 140 60 C Cold water supply is 41 5 C min Incoming water supply lines 32 Incoming water supply is 6 minimum capable at 20 psi flow pressure Machine circuit breaker is properly sized Service voltage and phase type are correct to machine data p
6. gt 2 od 9 YOLOW Javas NYa i H rr l 1 5 1 1 HSYM J Wi HOL VLNOO HOLIMS AL3SVS Hones 90 310 9 310 THa OLNV Isa 77949 19 15 144 5 TWNOILdO 9 081 73QONW NVYSVIC SHIM MODEL CMA 180VL INSTALLATION amp OPERATION Rev 2 01A 8 Wire Diagram CMA 180VL 240V Booster Only 5 ASVHd 5 ASVHd SNOILdO ONIYIM YSLVSH 9 SNOILdO YALVSH 2 315009 i p cerasi a 1 O ie i 1 ERA 1 1 i l 1 HOLIMS 2 IWH 1 1 9331 00 amp Q gt 4 2 1 1 gt A tose tet FFL i roa OS Sa HO Sac a 1 081 7120011 303 SHIM
7. CMA Manual MODEL CMA 180VL 180VL Tall Installation and Operation Manual Rev 2 01A CMA DISHMACHINES 12700 KNOTT AVENUE GARDEN GROVE CALIFORNIA 92841 800 854 6417 FAX 714 895 2141 www cmadishmachines com Table of Contents Model CMA 180VL lt 2555 4 1 1 CMAP BOW De 4 2 6 21 Introduction to 180 2 0 VE EREE 6 2 1 1 PLUMBING Chatto ete eee Ae 6 2 2 Receiving nstallati OM 8 2 2 1 Electrical si vee 8 2 22 8 2 2 3 Chemical Dispensers 9 2 2 4 Straight to corner operation retrofit instructions 10 2 2 5 Water Tempering 0500 11 2 2 6 Installation Checklist ccsiscsscessasestessksuseeinasesenasiensheacasassecassnsbieoasaaagsdensvcacssedeesoadeunneaagnansandenshest 12 2 2 7 Machine Start Up 12 2 2 8 Ele CtriC Gl REGUireMments 14 3 WIRING OP PIONS x 15 4 QUICK SERVICE GUIDE siesecsscicosceticseatastetsccesnsosetantasscessnsceucssenosceosadesecsouasenqete 16
8. ERATION Rev 2 01A Page 4 ELECTRICAL RATING VOLTS PHASE AMPS 208 1 78 240 1 88 208 3 49 240 3 55 480 3 25 SHIPPING WEIGHT 332 Note The required flowing water pressure to the dishwasher is 15 65 PSIG If pressures higher than 65 PSIG are present a pressure regulating valve must be installed in the water line to the dishwasher by others If flowing pressure is lower than 15 psi improper machine operation may result MODEL CMA 180VL INSTALLATION amp OPERATION Rev 2 01A Page 5 DISHMACHINES 2 Getting Started 2 1 Introduction to CMA 180VL The CMA 180VL is a hot water sanitizing single rack door type dishmachine It is a stand alone machine featuring a self contained booster heater The only external connections necessary are power supply water supplies drainpipe and chemical dispensers The machine utilizes re circulated wash water and fresh water final rinse The machine is equipped with the built in Heat Recovery System which reduces significantly the humidity in the dishwashing room The Heat Recovery System uses the heat of the steam generated during the wash cycles to warm up the in feed water 41F 65F before entering the booster heater This manual is structured to provide a complete reference guide to the CMA 180VL is presented in a manner that all users will be able to comprehend and use as an effective tool in supporting the operation and maintenance of the dishmachine The first sec
9. ce Mount Sm 220 50 1 13003 17 Contactor 60 AMP 3 Pole 1 13003 50 Contactor 30 AMP 1 13304 55 SS Final Rinse Spray Jet HT 1 13415 00 EGO Thermostat Retrofit Kit Rinse 1 13417 47 CMA 180VL Booster Heater Gasket 1 13422 71 Immersion Heater 12 Kw 3PH 1PH 240V 1 13417 85 Thermostat Heater 44 180 Wash 1 13463 10 Liquid Level Switch SS CMA 44 1 13605 00 Pressure Gauge 1 15518 00 Immersion Heater 6 Kw 1 240V 1 17523 51 Hi Limit Switch 250 deg 1 NOTE CMA recommend that this Model CMA 180VL initial parts kit be kept on hand as a back up supply in the event your machine should require emergency service All the parts included in this kit are unique to the CMA 180VL dishmachine and are essential to the quality operation and customer service to the CMA 180VL unit MODEL CMA 180VL INSTALLATION amp OPERATION Rev 2 01A Page 17 6 Auto Fill Solid State Timer Pre selected delay period can be adjusted by turning dip switches on for proper time setting Removal of input power will reset the control AUTO FILL SWITCH violet WATER SOLENOID VALVE WASH PUMP CONTACTOR MODEL CMA 180VL INSTALLATION amp OPERATION Rev 2 01A Page 18 CMA 180VL 240 ire Diagram f 7 asa le 1 I 18 i 9 HOLIMS 1114 010
10. ce if faulty Faulty wash pump contactor Replace contactor Ventless features not working properly Check exhaust fan Replace if faulty Check cam timer setting Cahnge the setting Faulty 6 micro switch in cam timer Replace micro switch MODEL CMA 180VL INSTALLATION amp OPERATION Rev 2 01A Page 16 5 INITIAL PARTS P N 1100 17 DESCRIPTION NO REQ D 00121 18 CMA 180VL Drain Stopper O Ring 1 00200 10 Pump Assy 110 220V 60 Hz Open 1 00206 00 Pump Seal Kit 1 00302 19 CMA 180VL Buna Gasket 302 17 1 00304 17 CMA 180VL Wash Spray Arm 1 00304 19 CMA 180VL Rinse Arm W Bearing 1 00308 17 CMA 180VL Rinse Arm SS End Plug 1 00308 50 Spray Arm End Plug SS 1 00363 00 Spray Base Lock Pin 1 00404 85 Contactor 208 240V 20AMP 1 00405 00 Start Fill Switch Toggle 1 00411 00 Micro Switch 1 00421 78 CMA 180VL Illuminated Plug 1 00421 90 CMA 180VL Power Switch 1 00475 00 Toggle Switch DPDT 15 AMP Delimer 1 00501 17 Timer Motor Assy 60 Sec 220V 60Hz 1 00562 00 Roller Door Switch 1 00602 00 Door Spring 1 00631 05 Ice Cube Relay 220V 1 00706 00 34 Water Solenoid Repair Kit JE 1 00735 00 34 Vac Breaker Rep Kit Watts 1 00738 15 3 4 Solenoid Coil JE 220V 1 03202 00 Thermometer CMA 180VL Wash 1 03202 00 Thermometer CMA 180VL Rinse 1 03408 55 Counter Fa
11. ctions must comply with the applicable portions of the National Electrical Code and or other local electrical codes Note For supply connections use copper wire only rated at 90 degree C minimum The control panel provides a 1 conduit connection point on the rear of the panel Refer to Section 3 for wiring options This machine is equipped to handle both single and three phase applications See Section 1 Specifications 1 1 for the proper electrical ratings 2 2 2 Plumbing Minimum 140 F hot water supply 3 Minimum 41 F cold water supply minimum 20 psi 6 flow rate and 60 gph recovery rate Plumbing connections located on the bottom of the machine Notice to Plumber The plumber connecting this machine is responsible for making certain that the water lines are THOROUGHLY FLUSHED OUT BEFORE connecting to the dishwasher Ask your municipal water supplier for details about your local water conditions prior to installation Recommended water hardness is 3 grains per gallon or less Note high iron levels in the water supply can cause staining and may require an iron filter High chlorine levels in the water supply can cause pitting and may require a chloride removal system If an inspection of the dishwasher or booster heater reveals lime buildup after the equipment has been in service water treatment is recommended If water softener is already in place ensure there is a sufficient level of salt The drain is a two i
12. endorse and highly recommends the standard tank style water heaters sized properly to handle each particular facility with their water heating requirements A tank style water heater stores and supplies a large capacity of preheated water before providing hot water to the dishmachine To meet required health codes there must be a reliable and consistent flow of adequate hot water supplied to the dishmachine If the facilities tank style water heater is marginal in size CMA recommends installing a proper size Hatco Booster Heater a CMA s E Temp 40 or 70 degree rise Booster Heater that can be installed on CMA Conveyors or a CMA Temp Sure Booster Heater for door and undercounter dishmachines All are designed to adequately achieve results MODEL CMA 180VL INSTALLATION amp OPERATION Rev 2 01 Page 6 2 1 1 Plumbing Chart CMA 180 VENTLESS Solenoid Valve Vacuum Breaker Hot Solenoid Valve LA 3 gt eC a Hot Solenoid Valve Cold Gate Valve Hot Gate Valve gt lt The buildings ambient or cold tap water 41F 65F is supplied to the dishwasher through the cold water inlet valve located at the bottom of the dishwasher The ambient cold water enters the condenser at the top of dishwasher as the water travels down through the condenser The steam and heat rising through from the wash cabinet is used to preheated the
13. es the booster tank is full and removed wire can be connected Failure to follow these important instructions will destroy the heating element because of dry firing Warning The Door Safety Interlock DSI is used to prevent the wash cabinet doors from being opened while the dishwasher is in operation The interlock prevention arm is extended when the wash cycle begins and remains extended during the duration of the full 60 second wash cycle including the 90 Second steam evacuation cycle at the very end Once the full cycle is finished the door safety interlock arm with be retracted thus allowing the doors to wash cabinet to be opened MODEL CMA 180VL INSTALLATION amp OPERATION Rev 2 01A Page 13 2 2 8 Electrical Requirements The CMA 180VL comes standard factory wired for 3 phase operation Check the electrical data plate to confirm this Refer to Electrical Requirements Figure 1 A for proper wiring instruction for both rectangular booster and wash heaters conversion Also check the wiring diagram to properly wire the terminal power block tank heater and booster heater for 1 phase or 1B diagram below Refer to Figure 1 B for proper wiring instruction for both triangular booster and wash heaters conversion SINGLE PHASE POWER NOTE 80amp service is required when CMA 180VL is wired for single phase with the booster heater See Wiring options section for DUAL 1 phase power supply Circuit breaker requirement 1 50 amp
14. hole is provided in the wash tank behind wash tank heater cover A 7 8 detergent fitting hole is provided in the wash tank behind the machine Check the machine operating temperatures Adjust if necessary a After the machine has warmed up for five to ten minutes 5 10 min observe the wash and rinse temperatures The wash temperature must be 155 F minimum The rinse temperature must be 180 F minimum necessary adjust the temperatures by removing the panel in front of the respective heater and turning the adjustment stem clockwise to increase NOTE Rinse water temperature must be observed during the rinse cycle 10 Check all water and drain fittings for leaks 11 Install the wall chart and instruct the machine operator on the proper cleaning and operation of the CMA 180VL The flush down or cleaning of the condenser is done when the main power switch is turned to the off position Caution Booster Heater Booster heater is shipped on the dishmachine empty to prevent freezing When the machine is powered up for the first time the booster heater must be filled immediately to prevent damage to the heating element See Section 2 2 7 4c To prevent booster heater element damage CMA has removed a wire from the high limit switch When initially filling of a newly installed dishmachine you must fill the booster tank prior to connecting the removed wire When water is observed entering the wash tank this indicat
15. incoming water to 130 to 140 degrees to feed the dishwashers own booster heater The booster heater located underneath the wash tank boosts the final rinse water temperature to 180 to 190 degrees for a proper sanitizing final rinse At the end of the 60 second wash cycle a 30 second steam evacuation cycle will immediately begin Once the steam evacuation cycle has been completed the operation indication light will turn off indicating the cycle has been completed and the rack of dishes can be removed and a new wash cycle can be started The hot water source is used to fill the dishwasher with hot water needed to fill the wash tank and to flush or clean down the condenser The flush down or cleaning of the condenser is only done at the end of day and sometimes after each service when the main power switch is turned to the off position MODEL CMA 180VL INSTALLATION amp OPERATION Rev 2 01A Page 7 2 2 Receiving and Installation Step 1 Remove packaging material Step 2 Remove service manual from inside the wash tank Step 3 Adjust the feet Set the machine in place Level the machine side to side and front to back Step 4 It is recommended that a distance of at least eight inches 8 be between the table scrap sink and the dishmachine 2 2 1 Electrical Prior to installation make sure the electrical supply is compatible with the specifications on the machines data plate WARNING Electrical and grounding conne
16. late High leg of voltage is connected to L2 three phase Dishmachine is properly ventilated Floor drain plumbing is installed with air gap MUST MEET LOCAL CODES Dishmachine is properly grounded Dishmachine is properly leveled Dishrack guides are adjusted to level of dishtable Machine circuit breaker is labeled D W Water hardness is maximum 3 grains Check that Ventless feature is operating properly 2 2 7 Machine Start Up Procedures Place the scrap baskets over the wash tanks Secure the wash amp rinse arms and check the free spin Open the control panel and select normal toggle switch position Po IN Adjust the rinse pressure using the regulator and the gauge provided on machine a Close doors and open the hand operated fill valve until the water overflows into the scrap trap b Turn the power switch to on position SEE NOTE FOR BOOSTER HEATER BELOW c Press Auto Fill switch to activate the water solenoid adjust the pressure regulator until the gauge reads 20 PSI NOTE Booster heater is filled during this procedure 5 Connect the detergent and rinse dispenser to the power block supplied amp labeled inside the control panel 208 220 volt MODEL CMA 180VL INSTALLATION amp OPERATION Rev 2 01A Page 12 Remove the plug from the mixing chamber and install the rinse injection fitting A 7 8 chemical probe
17. m 3 grains water hardness to prevent scaled conditions First sign of a problem will be restricted or zero rinse flow to the rinse arms Failure to provide soft water 3g or less will void the machines warranty DISCLAIMERS CMA expressly disclaims any and all warranties express or implied relating to the installation of any and all CMA equipment that is installed by chemical dealers contracted servicers or third party servicers to CMA equipment If the installation instructions are not followed exactly to the letter or if any person or company conducting the installation of the CMA equipment revise the installation procedures or alter the instructions in any manner the CMA warranty becomes void If due to the improper installation of CMA equipment this equipment ceases to operate properly or affects other parts of the CMA dishwashing equipment in that the other parts become defective the CMA warranty becomes void CMA will not be liable or responsible or warrant CMA equipment due to improper installation of any CMA model dishwasher CMA does NOT endorse Tankless On Demand water heaters for use on CMA Dishmachine products On most applications the volume of hot water required for commercial dishmachines exceeds the capacity of these types of heating sources You will find that most if not all commercial dishmachines have been programmed with auto filling features that require quick filling with a designated limited time CMA DOES
18. mber and install injection fittings supplied with your dispenser A 7 8 detergent injection hole is provided in the back of the wash tank Remove the S S plug and install the detergent fitting Supplied with your dispenser A 7 8 chemical probe hole is provided in the front of the wash tank heater just below hi limit switch Insert the probe into the hole from inside the wash tank and secure it with the probe retaining nut provided Note Use only commercial grade detergents and rinse aids recommended by your chemical professional Do not use detergents and rinse aids formulated for residential Low Temperatures chemical sanitizing dishmachines must not exceed 6 sodium hypochlorite solution bleach as the sanitizing agent Higher levels may damage stainless or components Follow the directions precisely that are on the litmus paper vial and test the water on the surface of the bottom of the glasses Electrical and plumbing connections must be made by qualified person who comply with all available Federal State and Local Health Electrical Plumbing and Safety codes MODEL CMA 180VL INSTALLATION amp OPERATION Rev 2 01A Page 9 2 2 4 Straight to corner operation retrofit instructions In order to convert machine from straight to corner application you will need to relocate the tray track rail from straight to corner position see red line on the photo and then mount it on the tray track using the same bolts washers
19. nch 2 pipe sleeve attached by No Hub plumbing connection at the bottom of the scrap trap Account s drain should be no higher than 11 to allow the machine to drain properly Electrical and plumbing connections must be made by qualified person who comply with all available Federal State and Local Health Electrical Plumbing and Safety codes MODEL CMA 180VL INSTALLATION amp OPERATION Rev 2 01A Page 8 2 2 3 Chemical Dispensers This machine must be operated with an automatic detergent feeder and if applicable an automatic chemical sanitizer feeder including a visual means to verify that detergents and sanitizers are delivered or a visual or audible alarm to signal if detergents and sanitizers are not available for delivery to the respective washing and sanitizing systems Please see instructions for electrical and plumbing connections located in this manual and in the feeder equipment manual Check valves should be installed directly at the mixing chamber coupling located by the vacuum breaker on the back of machine There are two 1 8 FPT mounting holes provided on the mixing chamber coupling which will position the check valves parallel to the machine avoiding any chemicals from dripping onto the stainless steel should a leak develop One hole is for rinse chemical and one for sanitizer chemical but only one is needed with the High Temp machines for rinse chemical only Remove the plugs from the mixing cha
20. tion explains how the machine is packaged and what to look for when receiving the machine Instructions are provided in the manual explaining how to unpack the machine and then 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 the manual additional installation guidance is given to ensure the machine can run at optimum conditions The Operation Section of the manual may be used for instruction and procedures when required We make this portion of the manual easy to understand so that all levels of operators may be able to read and comprehend the operation of the machine The function of the machine itself is mostly automatic and takes little training to put into full operation The Operation Section also includes diagnostic considerations for the machine when problems occur We are committed to providing the best machines and customer service in the food industry and your feedback is welcome CMA warranties the workmanship of the machine Warning the CMA 180 VL has a Heat Recovery HR system comprised of heat exchange coils that can become restricted or clogged if the water supplied to the machine contains lime scale known as hard water conditions The cold water supplied to the CMA 180 VL should be analyzed and treated to maintain maximu
21. ty booster heater element Replace heating element Scaled heating element De scale heating element Wash tank heater is not operational Thermostat is not properly adjusted Adjust thermostat Loose lead connection Check connectors and secure Tripped or faulty high limit switch Reset or replace high limit switch Faulty float switch Replace float switch Faulty contactor Replace contactor Faulty heating element Replace heating element Low water pressure at the final rinse Water regulator not adjusted properly Adjust regulator to 18 20 PSI Clogged final rinse spray jets Clean jets Missing final rinse spray end cap Replace end cap Low incoming water pressure from building Increase pressure Water solenoid leaks Scaled or dirty solenoid valve Clean valve Faulty solenoid valve diaphragm Replace diaphragm Wash water temperature too low high Thermostat not properly set Scaled heating element Adjust thermostat Clean scale delime machine Faulty temperature gauge Replace gauge Machine does not operate when the door is closed Position or proper operation of door switch Adjust or replace door switch Delimer switch is on OFF position Flip to NORMAL position Faulty 1st micro switch in cam timer Replace micro switch Check cam timer motor Replace timer if needed Check ice cube relay Repla
22. unded and complies with all local and national codes Injury or death may occur from shock if the machine is not properly grounded Install power supply wires L1 L2 and L3 3 Phase to the appropriate terminals marked L1 L2 and L3 on the power block If applicable the high or wild leg must be connected to the L2 Terminal MODEL CMA 180VL INSTALLATION amp OPERATION Rev 2 01A Page 15 4 Quick service guide MODEL CMA 180 VL HIGH TEMP TECHNICAL ISSUE CAUSE SOLUTION Door mechanical switch problem Switch alignment issue Align switch Switch button broke Replace switch Pump motor not running Delimer switch is in OFF position Flip to NORMAL position Loose wire connections Check and crimp connectors Faulty 3 micro switch in cam timer Replace micro switch Faulty contactor Replace contactor Faulty wash pump motor Replace wash pump motor Pump motor runs continuous Faulty 3 micro switch in cam timer Replace micro switch Delimer switch is in DEL ME position Flip to NORMAL position Faulty contactor Replace contactor Final rinse water below 180 degree F Booster heater thermostat not properly set Adjust thermostat Incoming main water temperature below 140 F Raise water temperature to 140 F Tripped or faulty high limit switch Reset or replace high limit switch Faulty contactor Replace contactor Faul
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