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CMA Dishmachines CMA-180 manual

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Table of contents for the manual

  • Page 1

    MODEL CMA-180 Installation & Operation Rev 2.03 800-854-6417 FAX 714-895-2141 CMA DISHMACHINES 12700 KNOTT AVENUE GARDEN GROVE, CALIFORNIA 92841 www.cmadishmachines.com[...]

  • Page 2

    Table of Contents CMA-180 1. SPECIFICATIONS ................................................................................................. 2 1.1 CMA-180/CMA-180T .................................................................................................................... 2 1.1. CMA-180/CMA-180T ............................................[...]

  • Page 3

    1. S pecifications 1.1 CMA-180/CMA-180T Metric Equivalent WATER CONSUMPTION PER RACK .96 GAL. (3.6 L) PER HOUR 52 GAL. (197 L) OPERATING CYCLE WASH TIME-SEC RINSE TIME-SEC TOTAL CYCLE 49 12 61 MIN. 49 12 61 MIN. OPERATING CAPACITY RACKS PER HOUR (NSF rated ) WASH TANK CAPACITY PUMP CAPACITY 60 8 GAL. 68 GPM 60 (30.3 L) (257 LPM) WATER REQUIREMENTS [...]

  • Page 4

    1.1. CMA-180/CMA-180T ELECTRICAL RATING VOLTS PHASE AMPS WITHOUT BOOSTER 208 1 28/35 240 1 30/38 208 3 20/24 240 208 240 208 ELECTRICAL RATING WITH BOOSTER 240 3 1 1 3 3 21/26 71/78 80/88 45/49 50/55 SHIPPING WEIGHT 332# WITHOUT BOOSTER 375# WITH BOOSTER MODEL CMA-180 INST ALLATION & OPERATION Re v. 2.03 Page 3[...]

  • Page 5

    2. Getting S t arted 2.1. Introduction to CMA-180 The CMA-180 is a hot wa ter sanitizing, single rack, door-type dishmachine. It is a stand-alone machine featuring a self-contai ned booster heate r (optional). The only external connections necessary are power supply, water supply, drai npi pe, and chemical di spensers. The machine utilizes recircul[...]

  • Page 6

    2.2. Receiving and Installation Step 1: Remove packaging material. Step 2: Remove service manual and machi ne legs from inside the wash tank . Step 3: Install legs into dishmachine leg lockets and adju st 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 [...]

  • Page 7

    flexibility to permit the machine to be moved for cleaning without having to disconnect any wiring. ii. Run your dispenser wires throug h the conduit to the control box. iii. Run your probe wires to the control box. iv. With the machine’s power “OFF ”, co nnect your detergent and rin se dispenser wires to the red and blue terminals of th e po[...]

  • Page 8

    2. Remove the plug from the mixing cham ber lo cated by the vacuum breake r on the back of machine; and install the rinse inj ection fitting (sup plied with your dispenser). 3. A 7/8” detergent injection hole is provid ed in the back of the wash tank. Remo ve the S.S. plug and install the detergent fitti ng (supplied with your dispenser). 4. A 7/[...]

  • Page 9

    2.2.4. Exhaust Fan Control MODEL CMA-180 INST ALLATION & OPERATION Re v. 2.03 Page 8[...]

  • Page 10

    2.2.5. Water Tempering Kit MODEL CMA-180 INST ALLATION & OPERATION Re v. 2.03 Page 9[...]

  • Page 11

    2.2.6. Installation Checklist  Dishmachine checke d for co ncealed damage.  Hot water supply is 140° (60°C)  Incoming water supply line is ¾”.  Incoming water supply is 6 gpm minimum ca pable at 20 psi flow pressure.  Machine circuit breake r is properly sized.  Service voltage and phase type are correct to machine data plate[...]

  • Page 12

    2.2.7. Machine Start-Up Procedures 1. Open doors and install the overflow & scrap trap on the right side of the machin e. 2. Place the scrap baskets over the wash tanks. 3. Secure the wash & rinse arms and check the free -spin. 4. Open the control cover and sele ct ‘normal” toggle swit ch po sition. 5. Adjust the rinse pressure to 20 ps[...]

  • Page 13

    2.2.8. Electrical Requirements The CMA-180 comes standard factory, wired for 3- pha se operation. Check t he electrical data plate to confirm this. If the acco unt requires 1 phase, refer to “El ectrical Requirements”, Se ction 1-A, for proper wiring inst ruction for conversi on. Also check the wirin g diagram to properly wire the terminal powe[...]

  • Page 14

    3. Wiring Options 3-Phase and 1 Phase Wiring Options Single-Source 220V 3-Phase (20 amp/12 g*) Single-Source 220V 3-Phase (50 amp/8 g*) Single-Source 220V 1-Phase (80 amp/4 g*) Two-Sour ce 220V 1-Phase (50 amp/8 g*) (30 amp/10 g*) Single-Source 220V 1-Phase (30 amp/10 G*) (without Booster) (without booster) *g=gauge DISPENSER HOOK-UP 1. The power s[...]

  • Page 15

    4. Quick service g uide MODEL: CMA 180 HIGH TEMP TECHNICA L ISSUE CA USE SOLU TION Door magnetic reed switch problem Faulty magnetic reed switc h Check wire connec tions inside control box Contact fact ory for new retrofit, c orner P/N 00566.10 straight P /N 00566.20 Door mechanical switch problem Switch alignment issue Align switch Switch butt on [...]

  • Page 16

    5. INITIAL P ARTS KIT P/N 1 100.17 P/N DESCRIPTION NO. REQ’D 00121.18 CMA-180 Drain Stopper O Ring 1 00200.10 Pump Assy 110/220V 60 Hz (Open) 1 00206.00 Pump Seal Kit 1 00302.19 CMA-180 Buna Gasket (#302.17) 1 00304.17 CMA-180 Wash Spray Arm 1 00304.19 CMA-180 Rinse Arm W/Bearing 1 00308.17 CMA-180 Rinse Arm SS End Plug 1 00308.50 Spray Arm End P[...]

  • Page 17

    6. Auto-Fill Solid St ate T imer 1 23 6 AUTO-FILL SWITCH WATE R SOLENOID VALV E WASH PUMP CONTACTOR T1 T2 L1 L2 Pre-selected delay period can b e adjusted by turning securely small flat screwd river. Since the range of this solid state timer is from 6 seconds to 2 40 se conds, y ou should adjust delay by small increment. Removal of input power will[...]

  • Page 18

    7. Wire Diagram MODEL CMA-180 INST ALLATION & OPERATION Re v. 2.03 Page 17[...]

  • Page 19

    8. Wire Diagram for CMA-180 Booster Only WASH PUM P CONTACTOR T1 T2 L1 L2 GROU ND PUMP MOTOR WASH TANK HEATER HEATER CONTACTOR T1 T2 T3 L1 L2 L3 5kW BOOSTE R HEATER CONTACTOR T1 T2 T3 L1 L2 L3 L1 L2 L3 GND RINSE SIGNAL { DETERGENT { 12kW BOOSTER HEATER ADJ. THERMOSTAT HI LIMIT SWITC H MODEL CMA-180 INST ALLATION & OPERATION Re v. 2.03 Page 18[...]