CMA Dishmachines CMA-180UC инструкция обслуживания

MODEL CMA-180UC INSTALLATION & OPERATION Rev 1.13 800-854-6417 FAX 714-895-2141 CMA DISHMACHINES 12700 KNOTT AVENUE GARDEN GROVE, CALIFORNIA 92841 www.cmadishmachines.com 1203[...]

T ABLE OF C ONTENTS M ODEL CMA-180UC 1. SPECIFICAT IONS ........................................................................................ 2 1.1. CMA-180UC ...................................................................................................................... ... 2 1.2. CMA-18 0UC O PERATIONAL C YCLE ...........................[...]

1. S pecifications METRIC EQUIVALENT 1.1. CMA-180UC WATER CONSUMPTION PER RACK .86 GAL. (3.25 L) PER HOUR 20.6 GAL. (77.8 L) OPERATING CYCLE WASH TIME-SEC 94 94 RINSE TIME-SEC 16 16 DWELL TIME-SEC 10 10 TOTAL CYCLE 2 MIN. 2 MIN. OPERATING CAPACITY RACKS PER HOUR 30 30 WASH TANK CAPACITY 2.5 GAL. (9.46 L) PUMP CAPACITY 38 GPM (144 LPM) WATER REQUIRE[...]

1.2. CM A-180UC Operational Cycle The CMA-180UC Operational Cycle has a total cy cle time of 2 m inutes (120 seconds). The Timing Diagram and the steps lis ted 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 Wash Cycle Cam Optional Drain Pump Cam Rinse Cycle Ca[...]

Getting Started 2. Getting S t arted 2.1. Introduction to CMA-180UC The CMA-180UC is a hot water saniti zing, singl e rack, under-co unter dishmachine. It is a standalone machine featuring a self-co ntained booster heater. The only external connection s necessary are power supp ly, water supply, drainpipe, and optional chemical dispensers. The mach[...]

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. Start by removing the packaging material. Unwrap the machi ne an d check for the following component parts: The Wash Tank Scrap Scree[...]

Getting Started i. Run an appropriate length of ½” conduit from your di spenser to the mounting plate where it will be secu red. The co nduit needs to be of sufficient length and flexibility to permit the machine to be moved for cleaning without having to disconnect any wiring. ii. Run your dispenser wires from t he co nd uit through the enclose[...]

Getting Started 2.2.4. NOVA Detergent and Rinse Dispenser (Optional) 1 . The NOVA Detergent and Rinse Disp enser has its own reference manual. Familiarize yourself with the dispense r’s reference manual b efore proceeding with installation. 1. The NOVA dispenser is pre-wire d with a multi-conductor electrical cable that is to be run through a con[...]

Getting Started Brown (LIVE) wire Multi-conductor cable Black (Main Power) Detergent Signal wires (Red terminals) Rinse Signal wires (Blue terminals) Gray/Violet (Main Power Neutral) ( Same terminal as rinse neutral ) Note: Machine Neutral (White wires) Figure 2.2.4 Note: In Figure 2.2.4 the machine’s wire harn ess was left out of the back of the[...]

Getting Started 2.2.5. Water Tempering Kit MODEL CMA-180UC INST ALLATION & OPER ATION MANUAL Rev. 1.13 Page 9[...]

Getting Started 2.2.6. Booster Heater Setup The booster tank must be filled with wate r before the heating el ement is energized. For this reason the “High Li mit Switch” ha s intentionally been activated at the factory and will require resetting before the hea t ing element will turn on. Follow the procedure below to complete the initial insta[...]

Operation 3. Operation 3.1. Initial Setup 3.1.1. Rinse Pressure Regulator The CMA-180UC requires a supply water input pressure of 24 PSI minimum. This pressure is then reduced by the supply water reg ulator. Use the following procedure to adjust the rinse pressure to 20 PSI: 1. Close the door on the machine. 2. Turn the Power switch to the "ON[...]

Operation 3.3. Operating and Cleaning Instructions MODEL CMA-180UC INST ALLATION & OPER ATION MANUAL Rev. 1.13 Page 12[...]

Operation 3.4. Preventive Maintenance Chart MODEL CMA-180UC INST ALLATION & OPER ATION MANUAL Rev. 1.13 Page 13[...]

Operation 3.5. Quick service guide MODEL CMA-180UC INST ALLATION & OPER ATION MANUAL Rev. 1.13 Page 14 MODEL: CMA 180UC HIGH TEMP UNDER COUNTE R TECHNICA L ISSUE CAUSE SOLUTION Pressure regulator is not set properly Set regulator t o 18-20 psi Faulty rinse micro switch Replace micro switch, P/N 00411.00 Scrap trap over f lows Drain hose elevate[...]

Operation 3.6. Troubleshooting PROBLEM LIKELY CAUSE SOLUTION Power off at circuit breaker Reset circuit breaker Machine inoperative Defective power swit ch Replace power switch P/N: 15521.50 Door is open Close door Control panel is pulled out Secure control panel Defective reed switch Replace reed switch P/N: 00557.55 Defective timer assembly Repla[...]

Operation 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 Cold water mixing with sup ply Isolate hot water from cold water Low heat during operation Defective heater Replace heater P/N: 15517.00 Pressure regulator out [...]

Operation PROBLEM LIKELY CAUSE SOLUTION Start switch requires > 1 second activation to run cycle Defective (Instant Start) ice cube relay Replace ice cube relay P/N: 00631.00 Defective drain/fill switch Replace drain/fill switch P/N: 15522.00 Activating fill switch does not fill machine Defective water solenoi d valve Replace water solenoid val [...]

4. Part s Kit 4.1. Initial Parts Kit (P /N 1100.66) P/N DESCRIPTION Qty 15504.00 Motor Contactor, 2-Pole 20 Amp 1 15504.50 Heater Contactor, 2-Pole 35 Amp 1 00501.00 2-Minute Timer Motor 1 00631.00 Ice Cube Relay 120 V 1 15521.00 Rocker Switch Start Momentary 1 15522.00 Rocker Switch Drain/Fill 1 15521.50 Rocker Switch Power Main tained 1 00557.55 [...]

Parts Manual 4.2. Optional Drain Pump Kit ITEM NO. NO. REQ’D P/N DESCRIPTION ITEM NO. NO. REQ’D P/N DESCRIPTION 1 1 15503.00 Drain Motor Ultra Jet for CMA-180 UC 6 4 03101.00 Hose Clamp 1” 2 2 00432.50 Twist Tie 7 1 15603.00 Drain Line Gooseneck 3 1 15601.10 Black Drain Hose 1" ID X 3 1/2" 8 2 03801.10 10-32 SS Nut 4 1 15601.50 Drai[...]

Parts Manual 4.3. Optional Drain Pump—I NSTALLATION I NSTRUCTIONS 1. Start by removing the existing drain hose from the Drain Valve as shown in Figu re 1 . From Scrap Tray Remove From Wash Tank Figure 1 2. Locate the white and purple wires that are saf e-ended and tie-wrapped at the top of the Drain Pump compartment. Bring these wires out so th e[...]

Parts Manual Secure the drain gooseneck to the wash riser pipe with the hose clamp provided as shown in Figure 3. 5. Secure w ith hose clamp Figure 3 6. Route the drain hose to the drain and pr ovide a 1-inch air gap at the drain. MODEL CMA-180UC INST ALLATION & OPER ATION MANUAL Rev. 1.13 Page 21[...]

5. Customer Notice CMA-180UC Installation Guidelines Improper installation of this product may void the warranty on this machine. Please follow these guidelines for reco mmended installation and to ensure the w arranty of this model is authorized by CMA Dishmachines. Dishmachine Installation Requirements 1. Machine must be level. Adjust leveling f [...]

Electrical Diagram 6. Electrical Diagram MODEL CMA-180UC INST ALLATION & OPER ATION MANUAL Rev. 1.13 Page 23[...]

Electrical Diagram MODEL CMA-180UC INST ALLATION & OPER ATION MANUAL Rev. 1.13 Page 24[...]