MODEL CMA-180 Service & Parts Rev 2.02A CMA DISHMACHINES 12700 KNOTT AVENUE GARDEN GROVE, CALIFORNIA 92841 800-854-6417 F A X 7 1 4 - 8 9 5 -2 1 4 1 www.cmadishmachines.
Table of Contents CMA-180 1. 2. SPECIFICATIONS............................................................................................. 2 1.1 CMA-180 ..................................................................................................................................2 1.1 CMA-180 .................................................................................................................................3 GETTING STARTED .............................................................
1. Specifications 1.1 Metric Equivalent CMA-180 WATER CONSUMPTION PER RACK .96 GAL. (3.6 L) PER HOUR 52 GAL. (197 L) WASH TIME-SEC 49 49 RINSE TIME-SEC 12 12 61 SEC. 61 SEC. 54 54 WASH TANK CAPACITY 8 GAL. (30.
1.1 CMA-180 Metric Equivalent ELECTRICAL RATING VOLTS PHASE AMPS WITHOUT BOOSTER 208 1 28 240 1 30 208 3 20 240 3 21 ELECTRICAL RATING 208 1 71 WITH BOOSTER 240 1 80 208 3 45 240 3 50 SHIPPING WEIGHT WITHOUT BOOSTER WITH BOOSTER MODEL CMA-180 Service & Parts Manual Rev. 2.
2. Getting Started 2.1. Introduction to CMA-180 This manual is structured to provide a complete reference guide to the CMA-180. It 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 section explains how the machine is packaged and what to look for when receiving the machine. The CMA-180 is a hot water sanitizing, single rack, door-type dishmachine.
2.2. Receiving and Installation Step 1: Remove packaging material. Step 2: Remove the Installation & Operation Manual from inside the wash tank. Step 3: 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* 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.
2.2.3 Installation Checklist Dishmachine checked for concealed damage. Hot water supply is 140° (60°C) Incoming water supply line is ¾”. Incoming water supply is 6 GPM minimum capable at 20 PSI flow pressure. Machine circuit breaker is properly sized. Service voltage and phase type are correct to machine data plate. 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.
2.2.4 Machine Start-Up Procedures 1. Place the scrap baskets over the wash tanks. 2. Secure the wash & rinse arms and check the free-spin. 3. Open the control panel and select ‘normal” toggle switch position. 4. Adjust the rinse pressure to 20 PSI flow pressure using the regulator and the gauge provided on machine. a. Turn the power switch to the “Off” position. b. Close doors and open the hand-operated fill valve until the water overflows into the scrap trap. c. Turn the power switch to “on” position.
2.2.5 Electrical Requirements The CMA-180 comes standard factory, wired for 3-phase operation. Check the electrical data plate to confirm this. If the facility requires 1 phase, refer to “Electrical Requirements”, Section 1A, for proper wiring instruction for conversion. Also check the wiring diagram to properly wire the wash tank heater, and booster heater for 1 phase (or 1B diagram below). SINGLE PHASE POWER NOTE: 80 amp service is required when CMA-180 is wired for single-phase with the booster heater.
3. Wiring Options Figure 1-A 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*) (without Booster) DUAL-Source 220V 1-Phase (50 amp/8 g*) (30 amp/10 g*) Single-Source 220V 1-Phase (30 amp/10 g*) (without booster) g*=gauge DISPENSER HOOK-UP 1. The power signal is 208/230 volts. The power block is labeled inside the control panel.
4. Quick service guide MODEL: CMA 180 HIGH TEMP TECHNICAL ISSUE Door magnetic reed switch problem Door mechanical switch problem Pump motor not running Pump motor runs continuous CAUSE Faulty magnetic reed switch SOLUTION Check wire connections inside control box Switch alignment issue Contact factory for new retrofit, corner P/N 00566.10 straight P/N 00566.20 Align switch Switch button broke Replace switch, P/N00562.
5. INITIAL PARTS KIT P/N 1100.17 P/N 00121.18 00200.10 00206.00 00302.19 00304.17 00304.19 00308.17 00308.50 00363.00 00404.85 00405.00 00411.00 00475.00 00501.17 00562.00 00602.00 00631.05 00706.00 00735.00 00738.15 03202.00 03202.00 03408.55 13003.17 13003.50 13304.55 13415.00 13417.47 13417.65 13417.67 13417.85 13463.10 13605.00 00421.90 00421.78 17523.51 DESCRIPTION CMA-180 Drain Stopper O Ring Pump Assy 110/220V 60 Hz (Open) Pump Seal Kit CMA-180 Buna Gasket (#302.
6. Exploded Views 6.1. Straight Frame System Assembly ITEM NO. 1 NO. REQ’D 1 ITEM NO. 17 NO. REQ’D 24 17532.00 Stand 2 1 00535.30 00906.00 ¼”-20x1/2” Hex Head Bolt Front door Handle 18 52 00924.00 ¼” SS Washer 3 3 4 6 17506.00 Door 19 26 00912.00 ¼”-20 Nylon Lock Nut 00636.17 E Z Door Glide 20 4 01310.00 Bullet Feet 5 6 6 17554.00 Door Guide 21 1 17522.50 Wash Tank Heater Cover 2 17552.00 Door Stop 22 1 17522.00 Booster Heater Cover 7 2 13915.
6.2. Corner Frame Assembly ITEM NO. 1 NO. REQ’D 1 ITEM NO. 15 NO. REQ’D 1 17532.00 Stand 2 1 17506.50 17511.00 Overflow Door Panel Corner 16 1 17402.00 Overflow Gasket 3 2 4 4 17506.00 Door 17 24 00906.00 ¼”-20x1/2” Hex Head Bolt 00636.10 E Z Door Glide 18 56 00924.00 5 ¼” SS Washer 4 17554.00 Door Guide 19 30 00912.00 ¼”-20 Nylon Lock Nut 6 2 17552.00 Door Stop 20 4 01310.00 Bullet Feet 7 1 17507.10 Air Gap Baffle 21 1 17522.
6.3. Drain System Assembly ITEM NO. 1 NO. REQ’D 1 Drain Tee Casting ITEM NO. 11 NO. REQ’D 6 00113.17 00901.00 5/16 –18x1” Hex Head Bolt 2 1 3 1 00114.00 Drain Tee Gasket 12 6 13805.00 5/16-18 Nylon Lock Nut 00121.18 Drain Stopper “O” Ring 13 1 01313.00 2” PVC Slip x MIPT Adapter *4 5 1 00121.17 Drain Stopper 14 1 05030.17 2” x 4” PVC Tubing 1 17581.00 Drain Linkage 15 1 01312.00 PVC Slip x Slip 90 Ell 6 1 17580.50 Drain Linkage Spacer 16 1 05030.
6.4. Plumbing System Assembly ITEM NO. 1 NO. REQ’D 1 00710.50 Vacuum Breaker ¾” Watts 1A -- 00421.51 1B -- 00735.60 1C -- 1D ITEM NO. 11A NO. REQ’D 1 00738.15 Water Sol Valve Coil 220V Pan Head Screw SS 6-32x1/4” 11B -- 03603.20 Water Sol Valve Bonnet ½” Vacuum Breaker Brass Bonnet ¾” 11C -- 00786.00 Water Sol Plunger G Style ½” & ¾” with spring 00735.00 Vacuum Breaker Repair Kit ¾” 11D -- 00707.00 Water Sol Repair Kit JE ½” 00739.50 Vacuum Breaker Cap 12 2 41030.
6.5. Wash Spray System ITEM NO. 1 NO. REQ’D 1 ITEM NO. 9 NO. REQ’D 8 00303.17 Manifold *2 1 00360.24 00912.00 Nylon Lock Nut ¼” – 20 Lower Spray Base Assembly 10 4 00914.10 Hex Head Bolt ¼”-20”x5/8” **3 1 4 2 00361.10 Upper Spray Base Assembly 11 -- 00966.10 Hex Head SS Bolt 10-32 00304.17 Wash Spray Arm 12 -- 00363.00 Spray Base Lock Pin 5 6 4 00308.50 Spray Arm End Plug SS 13 1 00302.00 Spray Base Gasket 2 00302.51 Spray Base “O” Ring 14 1 002500 7 4 00905.
6.6. Final Rinse System ITEM NO. 1 NO. REQ’D 1 NO. REQ’D 1 P/N DESCRIPTION ½” Vacuum Breaker Watts ITEM NO. 10 03624.00 1A -- 03623.00 13306.17 Final Rinse Elbow Assy ½” Vacuum Brkr Kit- Watts 11 2 04306.00 1B -- Square Manifold Gasket 03624.25 ½” Brass Bonnet 12 2 41030.10 ½” 90 deg Ell FxF (Rm) 1C -- 00739.50 ¾” Vacuum Breaker Cap SS 13 1 17401.00 Final Rinse Manifold 1D -- 00421.51 6-32 x ¼” SS Pan Head Screw Phillips 14 2 13642.00 ½” Brass Plug 2 1 05004.
6.7. CMA-180 Door Handle Assembly ITEM NO. 1 NO. REQ’D 1 ITEM NO. 10 NO. REQ’D 2 00613.17 Door Handle 2 1 01556.50 00900.00 Cotter Pin Right Door Handle Support 1” 11 4 00906.00 ¼”-20 x ½” Hex Head screw 3 2 4 2 00603.07 Door Spring Extension Rod 12 8 00924.00 ¼” SS Washer 00602.00 Door Spring 13 8 00912.00 ¼”-20” Nylon Insert Lock Nut 5 2 17552.00 Door Stop 14 4 00610.00 Door Handle Spacer (Small) 6 2 01553.00 Door Handle Link 15 4 00611.
6.8. Corner Door Handle Assembly ITEM NO. 1 NO. REQ’D 1 ITEM NO. 13 NO. REQ’D 14 00613.04 Door Handle 2 1 00619.34 00912.00 ¼-20 Nylon Lock Nut Door Handle Mntg Plate Long 14 4 00610.00 Door Handle Spacer (Sm) 2A 1 00619.44 Door Handle Mntg Plate Short 15 4 00611.00 Door Handle Spacer (Lg) 3 1 00603.04 Door Spring Extension 16 2 00903.00 ¼-20 x 1 ¾” Hex Head Bolt 4 2 00602.00 Door Spring 17 9 00926.00 5/16” SS Washer 5 2 17506.00 Door 18 2 00910.
6.9. Pump System Assembly ITEM NO. 1 NO. REQ’D 1 00201.00 2 1 03224.00 P/N Pump Motor 1 HP ITEM NO. 8 NO. REQ’D 1 00208.00 Slip Joint Nut Gasket Small Pump Base 9 1 04204.00 Compression Nut (2.5) DESCRIPTION P/N DESCRIPTION 3 6 00921.00 3/8”-16 x 34” Hex Head Bolt 10 2 00906.00 ¼-20 x 1/2” Hex Bolt 3A 2 00975.00 3/8-16x 1 ½” Stud 11 2 00924.00 ¼” SS Washer 4 1 00206.00 Pump Seal Kit 12 2 00912.00 ¼”-20 Nylon Lock Nut 5 1 03226.00 Pump “O” Ring 13 2 00238.
6.10. Wash Tank Heater ITEM NO. 1 NO. REQ’D 1 13417.65 Wash Tank Heater 5KW 3PH 1A -- 13417.89 Heater Thermostat 2 1 13463.10 Liquid Level Switch 3 1 13463.50 Liquid Level Switch Shield 4 1 17523.51 Hi-Limit Switch-Wash 250 Deg. 5 1 13477.20 7/8” Probe Hole Plug 6 1 13417.45 Wash Tank Heater Gasket P/N MODEL CMA-180 Service & Parts Manual Rev. 2.
6.11. Booster Heater ITEM NO. 1 NO. REQ’D 1 17550.00 Booster Tank 2 6 13805.00 Nylon Lock Nut 5/6”-18 3 6 00926.00 Washer SS 5/16” **4 1 13417.67 Immersion Heater 12KW 3PH 4A 1 13417.89 Thermostat 12KW Heater P/N DESCRIPTION 5 1 17523.51 Hi-Limit Switch-Booster 250 degrees *6 1 17520.00 Booster Heater Shield* 7 1 13417.47 Booster Heater Gasket 8 1 17560.00 Complete Assembly *For Straight Through Applications Only. **Includes Gasket #13417.
6.12. Wiring Harnesses ITEM NO. 1 NO. REQ’D 1 17514.00 Harness (Without Booster) 2 1 17514.17 Booster Wiring Harness 3 -- 00414.17 Harness (Complete) MODEL CMA-180 Service & Parts Manual Rev. 2.
6.13. Control Box Assembly ITEM NO. NO. REQ’D P/N 1 1 17503.00 ITEM NO. NO. REQ’D P/N Control Box 19 4 00911.00 Pan Head Screw 8-32 x 1/2” DESCRIPTION DESCRIPTION 2 2 00470.10 Toggle Switch Rubber Boot 20 4 00927.00 Lock Nut 8-32 3* 1 00409.17 Timer 60 Seconds (4 Cam) 21 1 00421.90 Power Switch 4 1 00631.05 Ice Cube Relay 220V 22 1 00449.50 Keyless Lock 5 6 Ft. 00400.85 Conduit ¾” Sealtite 23 1 00421.26 Rocker Switch Hole plug 6 6 Ft. 00400.
7. Power Switch Bulb Replacement Instructions TO REPLACE BULB 1. Using a 5mm-screw driver dismount the light module from the actuator as shown in illustration 1 & 2. 2. Replace the burnt bulb with a new one P/N 17421.10 by twisting the bulb 90 degrees. 3. Mount the light module by snapping it onto the actuator as shown in illustration 3. MODEL CMA-180 Service & Parts Manual Rev. 2.
8. Wire Diagram MODEL CMA-180 Service & Parts Manual Rev. 2.
DETERGENT { { L1 L3 GND L3 L2 L1 L2 L1 L3 L2 L1 HEATER CONTACTOR RINSE SIGNAL BOOSTER HEATER CONTACTOR L2 GROUND WASH PUMP CONTACTOR 9. Wire Diagram for CMA- 180 Booster only PUMP MOTOR T2 T1 T3 T2 T1 T3 T2 T1 HI LIMIT SWITCH 5kW ADJ. THERMOSTAT WASH TANK HEATER 12kW BOOSTER HEATER MODEL CMA-180 Service & Parts Manual Rev. 2.