CMA UC65e M3 Undercounter Dishwasher

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MODEL UC65e  

M3  

Installation Operation Manual  

Rev 1.00 11-01-22  

C M A D I S H M A C H I N E S  

17707 VALLEY VIEW A V E N U E  

CERRITOS, CALIFORNIA 90703  

8 0 0 - 8 5 4 - 6 4 1 7  

FAX 714-895-2141  

www.cmadishmachines.com  

Buy Parts  

VIEW FULL SCREEN PDF MANUAL

General	Details
Name	CMA UC65e M3 Undercounter Dishwasher
Make	CMA
Language	English
Filetype	PDF (Download)
File size	1.5 MB

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• ALL DISHWASHER INSTRUCTIONS & USER MANUALS
• CMA

CMA UC65e M3 Undercounter Dishwasher Overview

Summary of Contents

• Page 1: Model UC65e Installation operation manual Rev 1.00 1-01-22 CMA Dishmachines
• Page 2: Product registration is available online. Connect to the internet to register your machine. Enter the provided URL to complete the registration process.
• Page 3: For future reference, record your dishwasher information in the box below. The model no., serial no., voltage, Hz and phase are needed to identify your machine and to answer questions. The machine data plate is located on the lower front panel. Please have this information ready if you call for service assistance.
• Page 4: Installation Receiving and Placement Installation Codes Water Connection Drain Connection Electrical Connection Detergent Set-up Rinse-Aid Set-up Operation Control Panel Description
• Page 5: Receiving Inspect the outside of the dishwasher carton for signs of damage. Remove the carton and inspect the dishwasher for damage. Check for any options or accessories that may have shipped with your dishwasher. Be careful when lifting and moving the machine to avoid damage. Placement Compare the installation site utility connections with the dishwasher utility connections. Level the machine using the four leveling feet. Plumbing connections must be made before the electrical installation begins. The dishwasher can be installed as a free-standing unit or under a counter-top. It is highly recommended that the underside of the counter-top be clad in metal. Chemical supply containers should be placed as close to the machine as possible.
• Page 6: Installation must comply with all local electrical, plumbing, health, and safety codes. In the absence of local codes, installation should follow the National Electrical Code and Canadian Electrical Code. The installation must be performed by qualified service personnel familiar with food service equipment. All plumbing connections must be made before the electrical installation. Damage to the water heaters will occur if power is turned on without an adequate water supply. Problems due to improper installation are not covered by the Limited Warranty. Compliance with local health codes is necessary during installation. Improper installation may lead to damage not covered by warranty. Ensure all installation requirements are met to avoid issues. Installation codes are critical for safe and effective operation.
• Page 7: Installation Water connection Connect the plumbing in accordance with the specifications below. Minimum 1/2 NPT or larger hot water supply line. To prevent damage to the dishwasher supply valves, the installing plumber must thoroughly flush debris from the water supply line before connecting it to the dishwasher. Damage caused by improper installation is not covered by the limited warranty. All plumbing connections must be positioned to allow the machine to be moved for service and cleaning. Minimum incoming temperature: 140°F/60°C. The dishwasher is equipped with a 6 ft / 1.8 m flexible fill hose with a 3/4 FNPT fitting. Install a 1/2 or larger shut-off valve in the water supply line as close to the dishwasher as possible for servicing.
• Page 8: Installation Connect the drain in accordance with the specifications below. The dishwasher drain connection must comply with all local plumbing, health and safety codes. Damage caused by improper installation is not covered by the limited warranty. The dishwasher is equipped with a 4ft / 1.2 m clear braided drain hose and a 3/4 MNPT x 5/8 hose barb adapter. Connect the drain hose to a 1-1/2 wye fitting. The drain hose must be vented to prevent siphoning. A drain connection with a dedicated waste line is strongly recommended. The limited warranty is void if an extension is added to the drain hose. The syphon loop is modified or removed. The supplied drain hose fitting is not used.
• Page 9: Installation Drain connection Drain must be vented to prevent syphoning Drain hose 3/4 in. MNPT hose adapter Optimum 1-1/2 in. wye fitting Do not reposition the drain hose Do not add an extension to the drain hose Do not void the limited warranty
• Page 10: Installation must comply with local electrical, plumbing, health, and safety codes or applicable national standards. Inspect the shipping carton for damage and report immediately. Inspect the shipment for accessories and items shipped with the machine. Compare the installation site utilities to ensure they are the correct size and location. Be careful when moving the dishwasher to prevent damage. The dishwasher can be installed as a free-standing unit or under a counter-top. It is recommended that the underside of the counter-top be clad in metal. Under counter installations should provide storage space for the dishwasher chemical supply containers. Chemical supply containers should be placed as close to the machine as possible. The dishwasher has 4 adjustable feet for leveling.
• Page 11: Installation Electrical connection WARNING: Electrocution may occur when working on energized circuits. Disconnect power at the main breaker or service disconnect switch, then lock out and tag it to indicate that work is being performed on the circuit. CAUTION: Electrical connections must be made after the plumbing installation. Damage to the water heaters will occur if the power is turned on without an adequate water supply. Check the electrical specifications on the machine data plate. Refer to the breaker size table below and ensure the building breaker size matches. Remove dishwasher lower front panel to access internal components for installation.
• Page 12: Installation Electrical connection Remove the left screw on the front lip of the terminal box. Lift and remove the cover to access the terminal block. A 30 / 76 cm service loop must be provided behind the unit for servicing. Thread the power cable through the middle slot in the rear panel. Secure the cable to the terminal box using the proper strain relief. Connect the incoming power as shown in the diagram. 208-240V / 60Hz / 1 Single phase - three wire plus ground which includes a current carrying neutral wire rated min 190°F (88°C).
• Page 13: Initial start-up Contact a local chemical supplier for detergent and rinse-aid chemicals. The detergent should be a non-chlorinated liquid detergent. The dishwasher is equipped with a built-in detergent dispensing pump and rinse-aid dispensing pump. The pumps are located on the lower panel behind the lower-front access panel. Each pump is equipped with 6 feet [1.8 m] of pick-up supply tubing, a stiffener tube, and a strainer. A red label marked DETERGENT is attached to the detergent pump inlet tubing. A blue label marked RINSE-AID is attached to the rinse-aid pump inlet tubing. The detergent supply should be a non-chlorinated liquid detergent. The dispensing pumps are located behind the front panel.
• Page 14: Parameter setting instructions Caution: Parameter changes must be made by qualified personnel only. Locate control board shown below. Wash temperature adjustment in cycle. The following parameters may be changed depending on model: 1. Detergent concentration 2. Rinse temp 3. Wash temp 4. Fill time 5. Units (F-C) 6. Language (English - French) To change parameters: Push and hold the “Menu” button.
• Page 15: Installation Prime the detergent and rinse additive pump Place each chemical pick-up tube in a full container of detergent and rinse additive. Push the dishwasher power switch ON. The dishwasher will automatically fill with water. Press and hold the PRIME SWITCH for detergent and then rinse additive for 30-60 seconds. Wait twenty minutes or until the temperature display indicates a minimum of 150°F/66°C.
• Page 16: Operation Control panel description ON-OFF/Drain power switch turns on and initiates the automatic drain cycle. LCD screen displays machine status, including temperatures, operation, heating, and autoclean functions. Temperature display indicates water temperature and operation codes for the operator. The minimum wash water temperature is 150°F/66°C. The minimum/maximum final rinse temperature is 180-195°F/82-91°C. Wait indicator light illuminates during the initial fill and as the booster heats to the minimum 180°F/82°C. Chemical prime switch runs the detergent dispensing pump or rinse-aid pump during initial setup. Start push button initiates an automatic timed cycle and illuminates the in cycle light. Pressure gauge indicates the final rinse water flowing pressure during the initial fill and automatic final rinse cycle. The proper pressure reading is 20-22 PSI.
• Page 17: Operation - Loading wares Remove large food particles and debris before loading wares. Load plates in a peg rack. Bowls and glasses in a flat-bottom rack. Load silverware in a single layer in a flat-bottom rack. Load pots, pans, and utensils upside down in a flat-bottom rack. Do not overload rack and only wash one rack at a time. Never wash foreign objects such as dish rags or mops. Caution: Ferrous metals in the form of metal scrub pads must not be used to clean wares or dishwasher surfaces. Avoid putting any type of ferrous metal in the machine.
• Page 18: Operation The screen displays the operational status of the machine throughout the cycle. Start-up sequence When the power switch is turned ON, the system information screen will show briefly. This shows firmware version, parameter settings, and cycle counts. Machine is filling. Wait light is illuminated. Progress bar shows fill time remaining. Red thermometer indicator shows booster tank is heating. Wait light indicates cycle is pending. Progress bar shows remaining heat time. Ready indicates the machine will wash.
• Page 19: Operation Operational display Wash cycle The status indicator shows cycle progress. In-cycle light is illuminated. When the wash cycle is complete the machine will drain all of the water and refill with fresh hot water. Display changes to red and indicates rinse temp.
• Page 20: Operation - Rinse Sentry, Auto-Clean, Drain Mode Rinse Sentry Autoclean Drain When the machine is turned on, a green status indicator is shown. This takes approximately 2-1/2 minutes. When complete, open the door to allow the machine interior to air dry.
• Page 21: Cleaning Clean the machine at the end of each meal period, every 2 hours of continuous operation, and at the end of the day. Caution: Dishwasher surfaces may be hot. Cleaning chemicals may be caustic to the skin and eyes. Wear protective clothing and eye protection when handling chemicals and cleaning the machine. Never use a metallic scrub pad to clean the dishwasher. Use a soft cloth and mild detergent. Never spray the exterior of the machine with water. Use a soft cloth and mild detergent. Push the power button off, the light will go out. The machine will enter the auto-clean mode and then drain. Remove the upper and lower wash and rinse spray arms. Flush with clean water in a sink. Check the rinse spray arm nozzles. If necessary, remove the end plugs and clean the nozzles with a small paper clip to remove debris. Remove the scrap screen making sure debris does not fall out of the screen and into the wash tank. Wipe the sump clean with a soft cloth and clean the sump strainer.
• Page 22: Cleaning Cleaning - Deliming WARNING: Death or serious injury may result when deliming solution is mixed with sodium hypochlorite (chlorine bleach) sanitizing agent. Mixing may cause hazardous gases to form. Deliming solution and other acids must never be mixed with chlorine, iodine, bromine, or fluorine. Deliming solutions can cause severe irritation and possible chemical burns. Always wear protective clothing and goggles when handling chemicals. Follow the steps below to delime the dishwasher. Deliming is complete.
• Page 23: Maintenance schedules are essential for the proper functioning of the dishwasher. Daily maintenance includes checking the wash arm and rinse arm spray jets, ensuring the water supply is on, and verifying the temperature display. It is important to check the condition of the dish racks and refill chemical containers as needed. Weekly maintenance involves performing daily checks, inspecting water lines for leaks, and ensuring the dishwasher is level. Accumulated lime deposits should be cleaned from the wash tank heating element, and the scrap screen should be inspected for damage. Semi-annual maintenance requires inspecting the chemical dispensing pump tubing and flushing the lines with hot water. The detergent pump should be disassembled to replace the squeeze tube as part of the semi-annual checks. Yearly maintenance should include contacting an authorized service agent for a preventive maintenance inspection. There are no lubrication points for this dishwasher, simplifying maintenance requirements.
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