CMA Dishmachines L-1X16 Dishwasher User Manual
Contents
1. Electrical and plumbing connections must be made by a qualified person who will comply with all available Federal State and Local Health Electrical Plumbing and Safety codes MODEL L 1X amp L 1X16 Installation amp Operations Manual Rev 1 14 Page6 Getting Started 2 2 4 Installers Checklist 9 Dishmachine checked for concealed damage o Hot water supply is 140 F 60 C o Incoming water supply line is gt minimum Supply circuit breaker for machine is properly sized 20 amp 9 Service voltage and phase type are correct to machine data plate o Drain hose is installed with adequate air Dishmachine is properly grounded 9 Dishmachine is properly leveled Machine circuit breaker is labeled DISHWASHER o Machine has been connected with correctly sized wire 12 gauge minimum MODEL L 1X amp L 1X16 Installation amp Operations Manual Rev 1 14 Page7 Operation 3 Operation 3 1 Initial Setup 3 1 1 Check v Drain screen is in place v opay arms and end plugs are secure 3 1 2 Chemicals e Assure there is a sufficient supply of chemicals before beginning a shift 3 1 3 Filling the Machine 3 2 With the power ON toggle and hold the Fill Start switch in the FILL position until the water level in the wash tank is about 1 deep or just below the bottom wash arm General Caution Do not operate the dishmachine without the drain screen in place Debris 12. Machine does not drain Does not hold water MEO and replace valve diaphragm P N Tank overflows overnight Debris in water Solenoid Valve 00707 00 Dirty or defective vacuum breaker kit Clean or replace internal parts P N 03623 00 Water leaks out of Vacuum Breaker assy Faulty check valve Replace check valve P N 00715 00 Male female plug on the back of controljSecure plug drawer is loose Wash Pump motor not running Timer does not rotate Debris inside water solenoid valve or Clean and replace valve diaphragm P N Machine does not fill Faulty valve 00707 00 Faulty water solenoid coil Replace solenoid coil P N 00738 10 Delimer switch in wrong position Switch to NORMAL position Sanitizer pump does not run Faulty 5th micro switch Replace switch P N 00411 00 Faulty sanitizer pump motor Replace motor P N 00416 00 MODEL L 1X amp L 1X16 PARTS MANUAL Rev 1 14 Page 11 Maintenance 4 3 Troubleshooting PROBLEM LIKELY CAUSE Machine inoperative SOLUTION Power off at circuit breaker Heset circuit breaker Defective power switch Replace power switch P N 00433 10 Defective timer assembly motor Replace timer assembly motor P N 00501 00 Pump Motor inoperative Door is open Control drawer is pulled out Secure control drawer Defective reed door switch Replace reed door switch P N 00557 55 Defective timer assembly Replace timer assembly Cam 7 P N 00408 80 Defective pump motor contactor Re
3. resetting the cam timer and waits for the next start command 2 Cam switch 7 controls the pump motor The pump motor comes ON at the beginning of the operational cycle and continues to run until the end of the drain function controlled by cam switch 3 at which time it turns off for about eight seconds MODEL L 1X amp L 1X16 INSTALLATION amp OPERATION MANUAL Rev 1 14 Page 3 allowing time for the machine to refill enough to avoid running the pump dry before the pump motor restarts and runs to the completion of the operational cycle The pump motor runs the pump for the 57 second wash cycle then pumps the water out through the drain turns off for about 8 seconds allowing the machine to refill with clean rinse water and then runs the pump for the 48 second rinse cycle 3 Cam switch 3 controls the drain function At the end of the 57 second wash cycle cam switch 3 energizes the drain valve solenoid allowing the pump motor to drain the wash water out of the machine Cam switch 3 also increments the rack counter by one each cycle 4 Cam switch 4 controls the water valve solenoid on the water supply to flush and fill the machine At the end of the wash cycle the drain valve 15 opened the pump motor continues to run to pump the wash water out through the drain and the Flush function begins At first flushing the machine because the drain valve 15 still open then with the drain valve closed and the pump motor stopped the mach
4. Department of Health All dishwashing machines shall maintain a flow pressure not less than 15 or more than 25 pounds per square inch on the fresh water line at the machine and not less than 10 pounds per square inch at the rinse nozzles A suitable gauge cock shall be provided immediately upstream from the final rinse sprays to permit checking the flow of the final rinse water An easily readable thermometer accurate to a 4 2 shall be provided on both the wash and rinse water lines of the dishwashing machine which will indicate the temperature of the water solution there in Dishwashing machines shall be thoroughly cleaned at least once each day The pumps and the wash and rinse sprays or jets shall be so designed that a forceful stream of water will reach all surfaces of the utensils when they are properly racked These parts shall be thoroughly cleaned at least once each day The pumps and the wash and rinse sprays or jets shall be designed that a forceful stream of water will reach all surfaces of the utensils when they are properly racked These pars shall be readily accessible for inspection and cleaning After bactericidal treatment utensils and containers shall be stored at a sufficient height above the floor in a clean dry place protected from flies splash dust overhead leakage and condensation and other contamination Containers and utensils shall be inverted covered or otherwise protected from contamination until used for s
5. 2 getting into the pump impeller can damage the pump Load a rack of properly pre scrapped dished into the machine and close the door With the machine filled to the proper level toggle the Fill Start switch to the START position the machine will automatically begin its cycle The green running light will illuminate while an operational cycle is in process At the end of the shift drain the machine by holding the Drain toggle switch in the DRAIN position until the machine is completely drained To avoid running the pump dry do not hold the Drain toggle switch in the DRAIN position any longer than necessary Remove and clean the drain screen Remove and clean the spray arms See wall chart instructions or instructions provided in Appendix A Operator amp Cleaning Instructions 5 Replace the drain screen and spray arms 3 2 1 Pre Scrapping It is essential that the operator thoroughly understand the importance of pre scrapping the dishes before loading them The L 1X and L 1X16 are equipped with a removable drain screen The drain screen can be easily removed for cleaning between Operational Cycles of the dishmachine Properly pre scrapping the dishes should permit the dishmachine to operate for an entire shift before needing to remove and clean the drain screen 3 2 2 Proper Chemical Dosage The amount of chemical delivered whether it is detergent sanitizer or rinse aid is determined by its respective cam on the
6. IMS HANITAQ JHL NOLL HAAO TWIWHON 80 4 34 07 98 130 0 830 30300 13 VLSVH DOVI3HdV A OOVNITT 3d 13 VHWIBdO WHY HSVM 01108 M0138 15 51 HALVM TILNA NOLLMA ONY VOH3ITDZI DONVUIS HOUVIJOH OZVHA 13 3XIVISNISH SSIMAIOTI u31Nn0 7 INIHYIA JNINHAL WHY AVHdS TIVLSNI 3H NOD 807 NOdVI 13 DON3IADNWAH HAM SVINfId 517 804 HVdVIS3U HSM4 ONY ONI 507215190 507 HIHAW JADIAH WHY OLNI 5 SILNING VIId ISN HSfld MJIAHLODL ISN VAIIDVMW V1 3n9vdv 330 OGVI3HdV A DOVIJVA 30 T3 VIWIHAO NIVHO ONY SS3ud WINDY V7 309371 021WIQO 73 3 00 30 080035 HVIS3 VISVH TVDWVMW 012V1NO02 31N3WVIBVIO SO2IWIDD 30 dVOLINVI VT 351139 OL SdiAfid 2 01 SAHILIMS SS3Hd 3TVISNI3H Ha B HEVATNI 053 189 071 039 NOD OZVOID 13 3TTVI TIVLSNI 3H 139 HJONA ISNI ASN AAV3H HLIM 33825 5 0 23830 1 13 VHVd SOTOONPOSOUNISIO SO THVOVS DINVS3JIN 83 35 001208 30 SOZVHA S07 15 35143201 ININYNL 0399012 ty 3uv AWHdS di ANIJO YO HO 440 YAMOd ALdNW3 SI HSVM YI
7. LVIH Y SFH 3NIHOVIA SIHI vVAIIDVN 730 TH 31N3WV L3 1902 HVIJVA V7 HVIOVA 3NIHOVIA JHL 40 1M0 QANMHA MILTIANOJ SI H31VM TILA NOLLA SNINHVM NOHTTVO 3NIHOVIN NIVHA DOION32N3 0108 13 Vdd FIHA VT 3HH3 2 H LIMS 18V1S 55384 ONY 8000 35012 6 OZVU32 2 A NJA did WT Fa enh di 33925 19 MHOMOHOHL 027032 33340 39 8 ONHAL VOYI 020039 13 Jd WT 13IHS NIFWIS H3NIVHIS NY3TJ 3IN3WVIHVIO 513 Way Ha OVE F VEIHHV 3 0122345 SLIP WHY 45 WOLLOS 401 1234541 XL 1NOIJVHIAD VZ3IdMWI 1 30 SINOIJIMHLSNI SHL 404 SNOLLINULSNI JNINVTI 8 01 9340 Page16 MODEL L 1X amp L 1X16 INSTALLATION amp OPERATION MANUAL Rev 1 14 ELECTRICAL DIAGRAM 6 Electrical Diagram 10 17 03 239 a Ss TE v X NI Nri LLI Q O 44 LL lt e LLI amp MODEL L 1X amp L 1X16 INSTALLATION amp OPERATION MANUAL Rev 1 14 17
8. MODEL L 1X amp L 1X16 Installation amp Operations Rev 1 14 CMA DISHMACHINES 12700 KNOTT AVENUE GARDEN GROVE CALIFORNIA 92841 800 854 6417 FAX 714 895 2141 www cmadishmachines com TABLE OF CONTENTS MODEL CMA L 1X 8 L 1X16 Te SSPEGIFICATIONS ii i LU DI 2 px ID A 2 1 2 EAX AND Le 16 PERA TIONAL C CEB art tec ense notos 3 2 GETTHNG STARTED iiir toit Erin 5 21 SENIBODUGLIION TO THE AND Ls ClO A Eoo ati E E 5 2 2 RECEIVINGZSNDANSTAUPIATION ied A seb qe ceo rtc oa baee voe Yr se e se ia 6 22 GLA O seu S AL E Roc A 6 22 HUE Li MIS 6 2 2 3 TOS M uod 6 2 4 Installescheok 35 JOPERATOM se See earn 8 So AENPEDADSSETIUP 8 b A To RR A HIER 3 1 2 Chien eaS ERE 3 1 3 Filling th Machile suse eaten divi bet 8 8 3 2 1 PVCS CVAD IU Le 8 2 22 proper c hemiea l Dos c 8 3 2 3 Tropper T IUNE a ae 9 3 2 4 aL L
9. NER HEATER 0 8 kW Not Booster Heater WASH PUMP MOTOR 13 4 AMPS MUST CONNECT TO DEDICATED 20 AMP SUPPLY CIRCUIT COMPLIANCE WITH LOCAL ELECTRICAL CODES MUST BE FOLLOWED SHIPPING WEIGHT L 1X Approximate 1904 86 2 L 1X16 Approximate 1958 88 5 kg MODEL L 1X amp L 1X16 INSTALLATION amp OPERATION MANUAL Rev 1 14 Page 2 1 2 L 1X and L 1X16 Operational Cycle The L 1X and L 1X16 Operational Cycle has a total cycle time of 2 minutes 120 seconds The Timing Diagram and the steps listed below detail the individual functions that are executed during each Operational Cycle Seconds 0 10 20 30 40 50 60 70 80 90 100 110 120 Instant Start Relay Cam 1 Start Stop Cam 2 Detergent Cams RINSE Drain Rack MIKE Counter Cam 4 Flush Fill Cam 5 Sanitizer Cam 6 Rinse Cam 7 Pump Motor Cam 8 Heater Heater is optional 1 With the machine powered up toggling the START switch begins a cycle a Toggling the START switch energizes both the cam timer motor and the instant start relay The instant start relay latches ON the power to the cam timer motor so that the START switch can be released a moment after it has been toggled without the cam timer motor losing power b After about 2 seconds Cam 1 the Start cam latches ON the power to the cam timer motor and drops out the instant start relay The cam timer motor continues to run for a total of 2 minutes at which time it switches OFF
10. T Y taste 9 3 2 5 TOP C AVUN OT Matta RNR AAR 9 T MAINTE NAN O A A a 10 HI SMERA SEMB EY dca hat ada dat el ue 10 4 1 1 P E a Mt dd et A 10 QUICK SERVICE GUIDE i i 11 Aide JIIROUBEESHOOTING S sta tul 12 5 ADDENDUM FOR MACHINES INSTALLED IN THE CITY OF CHICAGO 15 APPENDIX A OPERATOR amp CLEANING INSTRUCTIONS 16 6 ELECTRICAL DIAGRAM cites ide dccus 17 1 Specifications METRIC 1 1 L 1X amp L 1X16 EQUIVALENT WATER CONSUMPTION PER RACK 1 7 GAL 6 44 L PER HOUR 40 8 GAL 154 4 L OPERATING CYCLE WASH TIME SEC 57 57 RINSE TIME SEC 48 48 DWELL TIME SEC 15 15 TOTAL CYCLE 2 MIN 2 MIN OPERATING CAPACITY RACKS PER HOUR 24 24 WASH TANK CAPACITY 1 7 GAL 6 44 L PUMP CAPACITY 35 GPM 132 5 LPM WATER REQUIREMENTS 140 60 WATER INLET DRAIN CONNECTION 1 CYCLE TEMPERATURES WASH F Min 140 60 FRAME DIMENSIONS DEPTH 23 V 59 69 cm WIDTH 24 60 96 cm L 1X HEIGHT 30 76 2 cm L 1X16 HEIGHT 33 94 85 73 cm L 1X MAX CLEARANCE FOR DISHES 1214 31 11 L 1X16 MAX CLEARANCE FOR DISHES 16 40 64 cm ELECTRICAL 115 VAC 15 8 AMPS SUSTAI
11. U e e I o e e Defective timer assembly Replace timer assembly Cam 6 Defective sani detergent primer Replace primer switch switch U e e 4 e Co e Activating detergent primer switch does not run pump U e I N e e e Defective detergent pump motor Replace pump motor 79 e e 4 o e e Defective sani detergent primer Replace primer switch switch Activating sani primer switch does not run pump U e I N O e e Defective sani pump motor Replace pump motor Activating rinse primer Defective rinse primer switch Replace primer switch switch does not run pump U e I N e e e Defective rinse pump motor Replace pump motor U e e 4 o e e Counter does not increment Defective counter Replace counter U eo oo I e 79 Ss e e I o e e Defective timer assembly Replace timer assembly Cam 3 U e e I e e but machine runs Running light does not Defective cycle light Replace running light green light while cycle runs P N 00476 00 Power light does not light Defective power light Replace power light red P N 00406 00 Replace temperature gauge Wash tank temperature Defective temperature gauge gauge displays wrong temperature P N 03202 00 Defective delime switch Replace delime switc
12. cam timer Cam number 2 runs the detergent pump Cam number 5 runs the sanitizer pump Cam number 6 runs the rinse aid pump MODEL L 1X amp L 1X16 INSTALLATION amp OPERATION MANUAL Rev 1 14 Page 8 Operation These cams were set at the factory but can be adjusted after final installation to maximize efficiency of chemical use see section 4 1 1 Cam Adjustment 3 2 3 Proper Filling The amount the machine is automatically filled each cycle is determined by the number 4 cam When the number 4 cam switch actuator rides down into the cam groove the solenoid valve on the fill line is energized causing the machine to fill Since the cam only controls the duration of the fill varying water pressure can vary the amount the machine fills If the water pressure at the facility where the machine is installed is enough higher or lower than the water pressure was at the factory the number 4 cam may need to be adjusted to correct the difference see section 4 1 1 Cam Adjustment The machine should be filling to a level about 1 deep over the entire bottom of the wash tank or just below the lower wash arm If the water pressure at the facility varies throughout the day a pressure regulator may have to be installed on the water supply line to the machine to maintain constant pressure Note f the optional sustainer heater is installed the wash tank must be properly filled and the machine properly leveled or the float switch which pre
13. complete reference guide to the L 1X and L 1X16 It is presented in a manner that all users will be able to comprehend and use as an effective tool in supporting the installation operation and maintenance of the dishmachine The first section provides the specifications and details of the operational cycle The next section explains how the machine is packaged and what to look for when receiving the machine After unpacking the machine this manual explains 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 operation to ensure that the machine will be able to run optimally 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 if problems occur The Maintenance section of the manual is for qualified personnel and provides trouble shooting procedures and specific maintenance instructions The final section of the manual is the Parts Ma
14. e tube bundle 2 Setthe machine in place and using the leg adjusters level from side to side and front to back 2 2 1 Electrical A 20 amp 115 volt 60 Hz dedicated circuit must be used to supply electrical power to the L 1X or L 1X16 Dishmachine see specification sheet page 1 The power connection must be such that there is sufficient length of flexible conduit or power cord to permit the machine to be moved for cleaning 2 2 2 Plumbing The machine is equipped with a gate valve with a female connection located at the lower left hand corner facing the back of the machine 140 F water line should be plumbed to this point The water line used must be of sufficient length and flexibility to permit the machine to be moved for cleaning A 1 male NPT fitting is provided for the drain connection on the discharge port of the diverter valve lower right hand corner of machine This fitting may be removed and user provided hardware may be used if necessary to facilitate compliance with local plumbing codes Code requires that the drain discharge provides an air gap no less than 1 or two pipe diameters whichever is greater above the flood level rim of an approved floor drain 2 2 3 Post Instructions Mount the wall chart provided in a conspicuous place and instruct the operators on proper cleaning and operation of the L 1X and L 1X16 The instruction chart is also provided as an appendix to this manual see appendix
15. erving Drain racks trays and shelves shall be made of non corrodible material and shall be kept clean In handling containers and utensils the surfaces thereof which come in contact with food or drink shall not be touched by the hands except during the process of washing Tables for clean and dirty dishes and food shall be so arranged that the dirty dishes will be as far removed from the food and clean dishes as may be possible All single service articles and utensils shall be purchased in sanitary cartons and stored in a clean dry place until used and after removal from the cartons these articles shall be handled in such a manner as to prevent contamination Please note the following procedures must be followed for City of Chicago Approval 1 All low energy models must have low level sani alarms both visual and audio 2 All models must have a City of Chicago approval data label affixed to the machine 3 Chlorine sanitizer must be a minimum of 100 PPM MODEL L 1X amp L 1X16 PARTS MANUAL Rev 1 14 Page 15 Operator amp Cleaning Instructions Appendix A 1833293130 31N3W31N3NVIVH3d VEVNOIONITJ FNINOVIN V7 NOIDISOd VLSI HIM 130 OGIOV 30 NOINSOd 3 89153 3830 H3HIE 130 OLIVINOD 13 00 27 NOD OGVAWT T3 TVWHON NOI3ISOd NI HVIS3 3830 YIWITIO 00121 30 019 V 1N02 13 01938802 OINSIWVNOIONIIH 13 VU A XISNONNILNOJ NAY OL JNIKJVIN 38072 THM NOILISOd H3IATT3C NI HOLIMS ILON NOILISOd TVWHON NI LL 38 LSN HOL
16. h P N 00475 30 Delime switch does not activate pump motor Defective pump motor Replace pump motor P N 00201 00 timer assembly motor P N 00501 00 or micro switches P N 00411 00 can be replaced independently if that is the only component that has failed MODEL L 1X amp L 1X16 PARTS MANUAL Rev 1 14 Page 14 Addendum 5 Addendum for Machines Installed in the City of Chicago All food dispensing establishments using chlorine or other approved chemical sanitizers shall at all times maintain an adequate testing device Dishes and other eating and drinking utensils to be washed in a dishwashing machine shall be properly scraped and pre rinsed and shall be stacked in racks or trays so as to avoid overcrowding and so as to permit the wash and rinse waters to reach all surfaces of each utensil In machine washing multi use eating and drinking utensils shall be washed in water containing a suitable detergent at a temperature of 120 F to 140 F or other method approved by the Department of Health The water in the wash tank shall be changed during operation as often as is necessary to keep it reasonably clean An effective concentration of detergent in the wash water shall be maintained at all times Bactericidal treatment shall consist of exposure of all surfaces of dishes and utensils being washed to a rinse of clean water at a temperature of not less than 180 F or other method approved by the
17. ine begins to fill for the rinse cycle Once the machine has refilled sufficiently the pump motor restarts carrying out the rinse portion of the cycle as the filling of the wash tank completes 5 Cam switch 2 controls the detergent pump and turns ON about 5 seconds after the operational cycle is started and runs for a few seconds to provide sufficient detergent for the wash cycle This cam can be adjusted as necessary for proper detergent dosage See section 4 1 1 Cam Adjustment 6 Cam switches 5 and 6 control the sanitizer and rinse pumps respectively They turn ON at the beginning of the rinse cycle and run for a few seconds to provide sufficient sanitizer and rinse aid for the rinse cycle These cams can be adjusted as necessary for proper chemical dosage See section 4 1 1 Cam Adjustment 7 Cam switch 8 operates the optional sustainer heater This cam assures that the sustainer heater only turns on when the dishmachine is not in a cycle This prevents the machine from drawing too much electrical current at any one time MODEL L 1X amp L 1X16 INSTALLATION amp OPERATION MANUAL Rev 1 14 Page 4 Getting Started 2 Getting Started All sections of the manual address both the L 1X and the L 1X16 Separate information on each machine is only provided where differences exist between the two models 2 1 Introduction to the L 1X and L 1X16 The L 1X and L 1X16 Dishmachines are unique in their field they have all the features of a s
18. ncrease or decrease the size of the cam groove 1 Turn off the circuit breaker providing power to the machine before pulling the control drawer out to access the timer assembly Caution One of the terminals on the main power switch remains hot even when the machine s main power switch is turned off so turn the power off at the circuit breaker 2 Remove the two 8 32 x Screws securing the control drawer and slide it out to its fully extended position 3 Using the timer assembly label determine which cam is to be adjusted Double check by counting over from cam 1 to the cam to be adjusted 4 Determine which edge of the cam groove to be adjusted is the leading edge contacts the limit switch actuator first when the shaft is rotating and which edge of the groove is the trailing edge The leading edge of the cam groove determines when in the cycle the control action begins and should not be changed 5 Adjust the trailing edge of the cam groove by rotating the appropriate side of the cam in the proper direction to either increase or decrease the cam s groove resulting in increasing or decreasing the total time that switch will be held ON MODEL L 1X amp L 1X16 PARTS MANUAL Rev 1 14 Page 10 Maintenance 4 2 Quick service guide MODELS L 1X L 1X16 UNDER COUNTER Wash Pump motor will not shut off Continues cycles 2 ai Low water level inside machine water cam on timer Sustainer heater not working
19. nual This section has the parts lists and wiring diagram for the machine CMA warranties the workmanship of the machine At CMA we are committed to providing the best machines and customer service in the food and beverage industry and your feedback is welcome MODEL L 1X amp L 1X16 INSTALLATION amp OPERATION MANUAL Rev 1 14 Page 5 Getting Started 22 Receiving and Installation The dishwasher is shipped from the factory in a corrugated box on a wooden pallet The installation guidelines give a systematic procedure for setting up the machine 1 Start by removing the box and packaging material Check for the following component parts A Drain Screen The Wash Tank Scrap Screen is shipped inside the wash cavity of the machine This screen must be in place during operation It has been designed to perform two basic functions e Strain water that is circulating through the spray arms and pump assembly A basket to catch heavy solids or broken glass that may plug the impeller B Spray Arms The end caps on the spray arms have been taped to protect them in shipping Remove the tape from the spray arm end caps C Tube Stiffeners The tube stiffeners must be used to prevent the feed tubes from curling up inside the chemical pail allowing the tip to rise out of the chemical Remove the tie wraps securing the tube stiffeners to the dishmachine to free them up for use Be careful not to remove any of the tie wraps securing th
20. per revolution motor turning a common shaft which in turn rotates eight cams As the cams rotate they control various functions and the sequence of the operational cycle The individual function of each of the 8 cams is identified by a label on the timer assembly Cams 1 through 8 are positioned from left to right beginning with the START cam cam 1 MOTOR Timer Assembly Label HEATER label is not present if the optional sustainer heater is not installed on the machine Except for cams 1 and 3 all other cams can be user adjusted The cam positions are all set at the factory and only the cams controlling the chemical pumps cams 2 5 amp 6 should ever need adjusting Each micro switch on the timer assembly is turned on and off by the cam its actuator rides on For all of the cams except cams 1 7 and 8 its corresponding switch is ON when its actuator is down in the cam groove Cams 1 7 and 8 are reverse acting and are turned ON when the micro switch actuator is up out of the groove Opening the groove of any cam other than cams 1 7 or 8 will increase the amount of time that the micro switch is held ON The cams are slip fit and a cam adjustment wrench is provided a small screw driver or the edge of a table knife can also work to adjust the cams 4 1 1 Cam Adjustment The two sides of each cam connect to the shaft with a slip fit so all cam adjustments are made by rotating one side of the cam on the shaft to either i
21. place contactor Defective pump motor Replace pump motor P N 00201 00 Pump Motor runs with door Defective reed door switch Replace reed door switch open P N 00557 55 Defective pump motor contactor Replace contactor P N 00404 82 Delime switch is on Turn off delime switch Motor runs continuously Delime switch is on Turn off delime switch Optional Sustainer Heater Defective thermostat on heater Replace heater P N 00631 00 Defective timer assembly Replace timer assembly Cam 8 P N 00408 80 P N 04109 10 Defective float switch Replace float switch P N 13463 00 Float switch not actuated Fill wash tank completely Optional Sustainer Heater Defective thermostat on heater Replace heater never turns off P N 04109 10 Defective timer assembly Replace timer assembly Cam 8 P N 00408 80 Defective heater relay Replace heater relay P N 00631 00 timer assembly motor P N 00501 00 or micro switches P N 00411 00 can be replaced independently if that is the only component that has failed U B A N MODEL L 1X amp L 1X16 PARTS MANUAL Rev 1 14 Page 12 Maintenance PROBLEM LIKELY CAUSE SOLUTION Low heat during operation Low incoming water temperature Turn up supply water heater below 140 Insulate supply water pipe Thermostat out of adjustment Adjust thermostat Optional sustainer heater not Install optional sustainer hea
22. tandard commercial size machine packed into an under counter standalone dishmachine Operation of the L 1X and L 1X16 are extremely easy After initially filling the machine see section 3 1 3 Filling the Machine toggling the Fill Start switch to the START position begins the Operational Cycle which runs automatically To reduce service time all electrical components are mounted in a sliding drawer for easy access This Works In A Drawer can be removed by unplugging a single connector for easy serviceability The only external connections necessary are the power source water supply and drainpipe There are also accessories that can be chosen when desired such as the optional sustainer heater and 6 legs The optional sustainer heater with thermostat is extremely practical for maintaining wash tank temperature between cycles The 800 watt heater will hold the wash tank temperature between 130 F and 140 F while the machine is not being run See section Error Reference source not found Error Reference source not found for the parts list and accessories available for the machine The supply water to the L 1X and L 1X16 must be a minimum of 140 F The pipe supplying the water must be gt minimum The plumbing connection is located at the back of the machine The drain is a 1 barbed fitting located at the back of the machine for easy attachment of your drain hose See section 2 2 2 Plumbing This manual is structured to provide a
23. ter P N 04109 10 Defective sustainer heater Replace heater P N 04109 10 Low spray arm water flow Limed up spray arm nozzles De lime spray arm nozzles With power on activating Defective fill start switch cycle Replace fill start switch start switch does not begin light will not light either P N 03470 01 eae Defective timer assembly Replace timer assembly Cam 1 P N 00408 80 Start switch requires more Defective Instant Start ice cube Replace ice cube relay than 1 second activation to relay P N 00631 00 run cycle not fill machine P N 03470 01 Defective water solenoid valve Replace water solenoid valve P N 03603 10 Fill water won t shut off Defective water solenoid valve Replace water solenoid valve P N 03603 10 Defective fill start switch Replace fill start switch Defective timer assembly Replace timer assembly Cam 4 P N 00408 80 Activating drain switch Drain hose is kinked Un kink drain hose P N 03406 64 Pump will still run P N 04103 21 run P N 00416 00 Cam 2 P N 00408 80 P N 00416 00 Cam 5 P N 00408 80 00501 00 timer assembly motor P N 00501 00 or micro switches P N 00411 00 can be replaced independently if that is the only component that has failed installed MODEL L 1X amp L 1X16 PARTS MANUAL Rev 1 14 Page 13 Maintenance SOLUTION PROBLEM LIKELY CAUSE Hinse pump does notrun Defective rinse pump motor Replace pump motor
24. vents the heater from turning on if the level is too low will not permit the heater to turn on 3 2 4 Water Pump The water pump takes in water from the drain sump and pumps it to the spray nozzles at a rate of 68 gallons per minute and a pressure at the nozzles of approximately 7 to 10 PSI After being released through the spray arms and washing or rinsing the dishes the water runs down the pan to the sump through the drain screen and back to the pump The pump is driven by a 115 volt 1 HP motor operating at 3450 RPM The impeller is mounted with a right hand thread onto a 5 8 stainless steel shaft which is coupled to the motor armature shaft See section Error Reference source not found Error Reference source not found for a detailed drawing 3 2 5 Pump Cavitation By listening to the normal pumping sound of the motor it can be determined if there is insufficient water in the machine as you will hear a hesitation in the normal pumping rhythm which is created by the air getting into the pump Cam 4 can be adjusted to increase the amount of water that is automatically fed into the machine during a cycle see section 4 1 1 Cam Adjustment MODEL L 1X amp L 1X16 Installation amp Operations Manual Rev 1 14 Page9 Maintenance 4 Maintenance The maintenance procedures detailed in this section are to be performed by qualified personnel 4 1 Timer assembly The standard timer assembly consists of a gt RPM 2 minutes
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