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CMA Dishmachines L-1X manual

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Table of contents for the manual

  • Page 1

    www.cmadishmachines.com 800-854-6417 FAX 714 - 8 95 - 2 141 CMA DISHMACHINES 12700 KNOTT AVENUE GARDEN GROVE, CALIFORNIA 92841 MODEL L-1X & L-1X16 Installation & Operations Rev 1.14[...]

  • Page 2

    T ABLE OF C ONTENTS M ODEL CMA-L-1X & L-1X16 1. SPECIFICAT IONS ......................................................................................... 2 1.1. L-1X & L-1X 16 .................................................................................................................. ............ 2 1.2. L-1X AND L-1X16 O PERATIONAL C [...]

  • Page 3

    1. S pecifications METRIC EQUIVALENT 1.1. L-1X & L-1X16 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 REQU[...]

  • Page 4

    1.2. L-1X and L-1X16 Operational Cycle The L-1X and L-1X16 Operational Cycle ha s 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 W ASH RINSE DRAIN Instant Start Relay Cam 1 [...]

  • Page 5

    allowing time for the machine to refill e nough to avoid running the pump dry before the pump motor restarts and runs to th e completion of the operational cycle. The pump motor runs the pump for the 57-s econd wash cycle, then pumps the water out through the drain, turns off for about 8 seco nds (allowing the machine to refill with clean rinse wat[...]

  • Page 6

    Getting Started 2. Getting S t arted All sections of the manual addres s both the L-1X and the L-1X16. Separate information o n each machine is only provided where differe nce s exist between the two models. 2.1. Introduction to the L-1X and L-1X16 The L-1X and L-1X16 Dishmachine s are unique in their field; they have all the features of a standard[...]

  • Page 7

    Getting Started 2.2. Receiving and Installation The dishwasher is shipped from the factory in a corrugated box on a woo den pallet. The installation guidelines give a systematic pro cedure for setting up the machine. 1. Start by removing the box and packaging materi al. Check for the f ollowin g component parts: A. Drain Screen: The Wash Tank Scrap[...]

  • Page 8

    Getting Started 2.2.4. Installers Checklist  Dishmachine checked for concealed damage  Hot water supply is 140° F (60 C)  Incoming water supply line is ½” minimum  Supply circuit breaker for machine is properly sized (20 amp)  Service voltage and phase type are correct to machine data plate  Drain hose is installed with adequa[...]

  • Page 9

    Operation 3. Operation 3.1. Initial Setup 3.1.1. Check…  Drain screen is in place  Spay arms and end plugs are secure 3.1.2. Chemicals • Assure there is a sufficient supply of chemicals before beginning a shift. 3.1.3. Filling the Machine • With the power ON, toggle and hold the Fill/Start swit ch in the “FIL L” position until the w[...]

  • Page 10

    Operation These cams were set at the factory but can b e adju sted after final installation to maximize efficiency of chemical use (see section 4.1.1 Cam Adj ustment .) 3.2.3. Proper Filling The amount the machine is automatically f illed each cycle is determined by the numbe r 4 cam. When the number 4 cam swit ch actuat or rides down into the cam [...]

  • Page 11

    Maintenance 4. Maintenance The maintenance proced ures detail ed in this sect ion are to be performed by quali fied personnel. 4.1. Timer assembly The standard timer assembly con sist s of a ½ RPM (2 minutes per revolution) motor turnin g a common shaft, which, in turn, rotates eight cams. As the cams rotate, they control various functi ons and th[...]

  • Page 12

    Maintenance 4.2. Quick service guide MODEL L-1X & L-1X16 P ARTS MANUAL Rev. 1.14 Page 11 MODELS: L-1X, L-1X16 UNDER COUNTER TECHNICA L ISSUE CAUSE SOLUTION Delimer switc h in delime position Flip to NORMAL position Wash Pump motor will not shut off Faulty delimer switch Replace switch, P/N 00475.30 Faulty manual drain switch Replace switch, P/N[...]

  • Page 13

    Maintenance 4.3. Troubleshooting PROBLEM LIKELY CAUSE SOLUTION Power off at circuit breaker Reset circuit breaker Defective power swit ch Replace power switch P/N: 00433.10 Machine inoperative Defective timer assembly motor Replace timer assembly motor P/N: 00501.00 Door is open Close door Control drawer is pulled out Secure control drawer Defectiv[...]

  • Page 14

    Maintenance PROBLEM LIKELY CAUSE SOLUTION Turn up supply water heate r Low incoming water temperature (below 140° F) Insulate supply water pipe Thermostat out of adjustment Adjust thermostat (Optional) sustainer heate r not installed Install (optional) sustainer heater P/N: 04109.10 Low heat during operation Defective sustainer heater Replace heat[...]

  • Page 15

    Maintenance PROBLEM LIKELY CAUSE SOLUTION Defective rinse pump motor Replace pump motor P/N: 00416.00 Rinse pump does not run Defective timer assembly (Cam 6) Replace timer assembly * P/N: 00408.80 Defective sani/detergent primer switch Replace primer switch P/N: 03470.00 Activating detergent primer switch does not run pum p Defective detergent pum[...]

  • Page 16

    Addendum 5. Addendum for Machines Inst alled in the City of Chicago “All food dispensing e stablishments using chlorine o r other approved chemical sanitizers shall, at all times, maintain an adequate testing devi ce.” “Dishes and other e ating and drinking utensil s to be washed in a dishwashin g machine shall be properly scraped and pre-rin[...]

  • Page 17

    Appendix A: Operator & Cleaning Instructions MODEL L-1X & L-1X16 INST ALLATION & OPER ATION M ANUAL Rev. 1.14 Page 16[...]

  • Page 18

    ELECTRICAL DIAGRAM 6. Electrical Diagram MODEL L-1X & L-1X16 INST ALLATION & OPER ATION M ANUAL Rev. 1.14 Page 17[...]