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Rack Conveyor Dishwasher Installation/Operation Manual with Service Replacement Parts Rack Conveyor Dishwasher CH-44, MD-44 44" Single Tank with built-in electric booster CH-66, MD-66 44" Single Tank with 22" Prewash with built-in electric booster International Models I-44 44" Single Tank with built-in electric booster Single Tank Model I-66 CH-44, MD-44, I-44...
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For future reference, record your dishwasher information in the box below. Model Number__________________________ Serial Number_______________________ Voltage________________Hertz_____________ Phase__________________ Champion Service Agent __________________________________ Tel:______________________ Champion Parts Distributor _________________________________ Tel:______________________ National Service Department In Canada: In the USA: Toll-free: 800/ 263-5798 Toll-free: 800/ 858-4477 Tel: 905/ 562-4195 Tel:...
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REGISTER YOUR PRODUCT ONLINE Make sure you are connected to the internet, then enter the address below: IN THE USA CHAMPION http://www.championindustries.com/register MOYER DIEBEL http://www.moyerdiebel.com/register IN CANADA CHAMPION AND MOYER DIEBEL http://www.championindustries.com/canada/register...
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PRODUCT REGISTRATION BY FAX COMPLETE THIS FORM AND FAX TO: (336) 661-1660 in the USA 1-(800) 204-0109 in Canada PRODUCT REGISTRATION CARD Model Serial # Date of Installation: Company Name: Address: (Street) Province Postal Code Telephone #: ( Contact: Installation Company: Address: Telephone #: Contact:...
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Revision History Revision History A revision might be a part number change, new instructions, or information that was not available at print time. We reserve the right to make changes to this manual without notice and without incurring any liability by making the changes. Dishwasher owners may request a revised manual, at no charge, by calling (800) 858-4477 in the USA or (800) 263-5798 in Canada.
Limited Warranty LIMITED WARRANTY Champion Industries Inc. and Moyer Deibel (herein referred to as"The Companies"), 3765 Champion Boulevard, Winston- Salem, North Carolina 27105 and 2674 N. Service Road, Jordan Station, Canada, L0R 1S0, warrants machines, and parts, as set out below. Warranty of Machines: The Companies warrant all new machines of its manufacture bearing the name "The Companies"...
Table of Contents Table of Contents Rack Conveyor Dishwashers Models CH-44, MD-44, I-44 and CH-66, MD-66 and I-66 Revisions to this manual ..................i Limited Warranty ....................ii Model Descriptions ..................... iv Installation ....................1 Receiving ....................1 Plumbing Connections.................. 2 Drain Connections ..................
Model Descriptions Model Descriptions Models CH-44 and MD-44 Electric high temperature single tank rack conveyor dishwasher with a built-in electric booster in 40°F/22°C rise or optional 70°F/39°C rise. This model's direction of operation is convertible in the field. Models CH-66 and MD-66 Electric high temperature single tank with prewash tank rack conveyor dishwasher with a built-in electric booster in 40°F/22°C rise or optional 70°F/39°C rise.
Installation 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. Turn to the front of this manual and follow the instructions to register your product online or by fax.
Installation Utilities Hot Water Connections NOTE: Only qualified personnel should make dishwasher plumbing connections. Connections must meet local plumbing and sanitary codes. Improper installation is not covered be the dishwasher warranty. Hot Water Requirements: 1. Connect a 3/4" NPT hot water supply line to the line strainer located at the top rear of the dishwasher.
Installation Drain Connections 1. The 1-1/2" drain line was removed and packed inside the dishwasher prior to shipping. Install the drain line once the dishwasher has been placed in its final location. 2. Connect the 1-1/2" NPT drain line to above a drain sink or to a 1-1/2" or larger drain line connection.
Installation Electrical Connections WARNING: Electrocution or serious injury may result when working on an energized circuit. Disconnect power at the main breaker or service disconnect switch before working on the circuit. Lock-out and tag the breaker to indicate that work is being performed on the circuit.
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Installation Electrical Connections (continued) Motor Rotation 1. Check the converyor drive motor to ensure it rotates in the correct direction. The motor shaft must rotate in a counterclockwise direction when viewed from the rear. 2. The dishwasher motors are pased together; therefore, if the conveyor motor rotation is correct then the pumo motors will also be correct.
Installation Chemical Signal Connections 1. Use a qualified detergent/chemical supplier for detergent/chemical and dispensing equipment needs. 2. Labeled detergent control circuit connection terminals are provided in the control cabinet for detergent and rinse agent/sanitizer dispensing equipment (supplied by others). 3. The illustration at right, shows the SIGNAL ONLY terminal board for the machine.
Installation Curtain Locations 1. Refer to the illustrations below and hang the curtains as shown. J-hooks are located in the corners of each section to accept the curtain rods. • Standard long curtains 24" x 20-1/4" • Standard medium curtains 24"...
Installation Door Safety Switches Dishwasher access doors are equipped with a door safety switch that automatically stops the dishwasher pumps and conveyor drive if a door is raised while the dishwasher is running. In addition, the dishwasher will not start if a door is left open. If the dishwasher is running and a door is raised, then lighted GREEN START pushbutton goes out and the pumps and conveyor drive stop.
Installation Scrap Screens 1. All models have scrap screens in the top of the wash tank. Install four scrap screens in the wash tank making sure they fit securely without large gaps between them. All models have four scrap screens in the wash tank. 2.
Installation Installing the Lower Spray arm Assembly 1. The lower spray arm assembly is connected to the rear wall of the wash tank. 2. The spray arm o-ring makes a water-tight seal when the spray arm is properly seated. Spray Arm O-ring 3.
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Installation Installing the Upper Spray Arm Assembly The upper wash arm assembly is suspended from the top of the dishwasher hood interior by front and rear supports. Follow the instructions and illustrations below to install the upper wash arm assembly. Wash Arm Connection Rear Support Flange Pin...
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Installation Installing the Upper Spray Arm Assembly (continued) Upper Wash Arm 1. Upper Wash Arm Rear Guide Pin Rear Guide Pin The rear guide pin is attached to the rear of the upper wash arm. It mates with the upper wash arm rear support.
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Installation Installing the Upper Spray Arm Assembly Installation Upper Wash Arm Upper Wash Arm 1. Open the dishwasher access Front Supports Rear Support doors and check the location and condition of the connection flange o-ring. Replace the o-ring if it is worn or damaged. Place the upper wash arm rear guide pin in the rear support so the wash arm hangs in the...
Installation Installing the Curtains J-hook Short Curtain Long Medium Curtain Curtain Curtain Installation Shown at the Final Rinse End of the Dishwasher 1. Curtain are equipped with curtain rods. The rods are hung on J-hooks located in the top of the dishwasher. 2.
Installation Check List 1. Remove white protective film from the dishwasher exterior. 2. Install lower panels to the dishwasher. 3. Remove any foreign material from inside of the machine. 4. Check dishwasher drain/overflows are closed and in securely seated. 5. Install scrap screens, spray arms. 6.
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Initial Start-Up Control Panel Operation - CH-44, CH-66 The final rinse pressure gauge is located behind the control panel. The top-mounted control panel contains the Power ON/OFF switch, start push button, stop push button, and the water temperature gauges for the wash tank and the final rinse.
Operation MD-44, MD-66 - Control Panel Operation The final rinse pressure gauge is located behind the control panel. The top-mounted control panel contains the Power ON/OFF switch, start push button, stop push button, and the water temperature gauges for the wash tank and the final rinse.
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Operation Operation Detergent Rinse-aid Close the doors. Check the chemical containers and re ll as necessary. POWER Flip power switch UP to the ON Turn drain handle clockwise to close position. the drains. START STOP Push START switch. The green light illuminates.
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Operation Operation Open 160°F/71°C Wash Closed Temperature Wait 10 minutes for the wash gauge to If the drain is open or the ll runs for more indicate 160°F/71°C. 10 minutes then the dishwasher shuts down & the green light blinks on and o . Close the drain or check the ll, then push the power switch o and back on to reset.
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Operation Operation (continued) 180-195°F 82-91°C Final Rinse Temperature Check the nal rinse temperature during The dishwasher pumps and drive runs the nal rinse cycle to ensure the gauge 90 seconds after the rack enters the ma- indicates 180-195ºF/82-91ºC. chine. Loading additional racks before the rst rack exits the machine resets the timer.
Cleaning Cleaning Cleaning your dishwasher is the best maintenance you can do.The cleaning intervals below are the minimum requirements for most dishwashers.You may need to clean your dishwasher more often when washing heavily soiled wares or during long periods of continuous operation. Daily or every 2 hours of operation Turn power switch to OFF.
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Cleaning Cleaning (continued) POWER Turn drain handle counter-clockwise Flip power switch down to the OFF to the vertical position to drain the tanks. position. Remove curtain assemblies and Open doors. rinse clean in a sink. Remove lower wash arm assemblies Remove the upper wash arm assemblies and and ush clean in a sink.
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Cleaning O-ring Remove the end plugs on each wash Check the o-ring on each plug and arm and ush the pipes clean. replace if necessary. For Prewash Unit Only Remove the scrap screens and back- Remove the refuse basket and back- ush in a sink.
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Cleaning Cleaning (continued) Paper Clip Check the nal rinse nozzles and clean Thoroughly spray the interior of the with a small paper clip as required. machine with fresh clean water. Pump Intake Screen Heating Element Dual Float Switch Drain Screen Wipe the exterior of the machine with Remove the pump intake screen and mild detergent and soft cloth.
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De-liming De-liming Lime (scale) deposits are the result of minerals contained in the water feeding the dishwasher and appear as a white haze on the surface of the dishwasher. Severe scaling can appear as a granular deposit. These deposits are the result of the mineral content in the geographic area in which the machine is located.
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Maintenance Maintenance Weekly 1. Inspect all water lines for leaks and tighten at joints if required. 2. Clean any detergent residue from the exterior of the machine. 3. Check that the drain/overflow pipes seat tightly in their drains. 4. Clean any accumulated scale from the heating element. 5.
Troubleshooting Before calling for service check the following conditions. 1. Dishwasher main power and water supply is on. 2. Machine has been assembled correctly. 3. Conveyor is clear of any obstructions. 4. Drains are closed. 5. Screens and pump intake screens are clear. 6.
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Blank Page This Page Intentionally Left Blank...
Service Replacement Parts Illustrations Page Control Panel - MD-44, MD-66 ......................30 Control Panel - CH-44, I-44, CH-66, I-66 .................... 32 Control Cabinet - All Models ......................34 Extended Vent Cowls - All Models ...................... 36 Wash Tank Door, Panels and Curtains - All Models................38 Wash Tank Heat, Float Switch and Scrap Screens - All Models ..............
Wash Tank Heat, Float Switch, and Scrap Screens - All Models (L-R Direction Shown) See Next Page Booster H = High-Limit Thermostat C = Control Thermostat...
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All Models - Wash Tank Heat, Float Switch, and Scrap Screens Item Part No. Description Qty. 100154 HEX PLAIN NUT, 5/16-18 SST 100547 LOCKNUT, 1/2" NPT SST 100740 BOLT, HEX HD., 5/16-18 X 1" SST 102376 WASHER, FLAT 5/16", SST 104882 WASHER, FLAT SST 106013...
Wash Tank Junction Box Terminal Block - All Models...
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All Models - Wash Tank Junction Box Terminal Block Item Part No. Description Qty. 114519 END BLOCK, E/NS 35N 114514 TERMINAL, SINGLE, ST 2.5 WH (WHITE) 114517 TERMINAL, DOUBLE STTB 2.5 114512 TERMINAL, SINGLE ST 2.5 (GRAY) 114513 TERMINAL, SINGLE, ST 2.5 BU (BLUE) 114516 END COVER, SINGLE TERMINAL D-ST 2.5 114518...
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All Models - Drive Motor Assembly Item Part No. Description Qty. 0509199 DRIVE MOTOR SWITCH 327918 BRACKET, MOTOR SWITCH MOUNTING 113893 SHEAVE, MOTOR AK51, 5/8" BORE 327916 PLATE, DRIVE MOTOR TORQUE 327920 BRACKET, 44 MOTOR ASSY. MOUNTING 327919 BRACKET, MOTOR SPRING MOUNTING 106482 WASHER, LOCK 1/4"...
Electric Booster Assembly - 40°F and 70°F Rise - All Models To Final Rinse Note: Refer to page 76 for a complete listing of these hoses. (L-R Direction Shown) Water Inlet...
Rack Control Module (RCM) Electrical Schematic 702260 — RCM Inputs Input Section Output Section RCM Sections Refer to the illustration of the Rack Control Module (RCM) to the left and note the three outlined sections. The sections are labeled and the function of each section is Run Light explained below: Input Section —...
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Rack Control Module (RCM) Operation Rack Control Module (RCM) Operation Input Section Red Indicator Lights The indicator lights on the Rack Control Module (RCM) show the status of many dishwasher components and the corresponding operating condition of the dishwasher. The explanation of the RCM is given below: Input Section NOTE: Whenever a RED input light is ON its...
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Rack Control Module Operation Output Section Rack Control Module (RCM) Operation Output Section Green Indicator Lights NOTE: Whenever a Green output light is ON it means that the RCM is providing a signal to enable its cor- responding circuit; however, the actual operation of Run Light the circuit may depend on other associated controls.
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Rack Control Module Operation Rack Control Module (RCM) Operation RCM Timer Operation The timer controls the drive motor, wash pump and the CH66, MD66, I66 prewash pump. The timer is internal to the RCM. The PUMPS output indicator light shows the RCM Timer is active.
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Rack Control Module Operation Rack Control Module (RCM) Indicator Lights Normal Operation Sequence The following illustration Plates show the condition of the indicator lights (On or Off) during the normal operation of the dishwasher. All lights are off when the dishwasher power is turned off. Plate 1: Run Light 1.
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Rack Control Module Operation Normal Operation Sequence START light comes Plate 3: on when pressed and goes out when it is released. 1. Doors closed. Run Light 2. POWER light ON. Final Rinse 3. Floats up. Wash Fill 4. Tanks full. 5.
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Rack Control Module Operation Normal Operation Sequence Plate 5: 1. Doors closed. 2. POWER light ON. 3. Floats up. Run Light 4. Tanks full. Final Rinse 5. Tank heat enabled. 6. Booster heat enabled. Wash Fill 7. Rack switch de-activated. Prewash Fill = Indicator ON 8.
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Rack Control Module Operation Door Opened while Dishwasher is In-cycle Plate 7: Door(s) Opened. PAUSE light OFF. POWER light ON. Run Light RUN LIGHT OFF. Final Rinse Tanks full. Tank heat Disabled. Opening the doors pauses Wash Fill Booster heat disabled. the RCM timer for a maximum of 5 minutes.
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Rack Control Module Operation Jam Switch Activated while Dishwasher is In-cycle Plate 9: 1. Doors closed. 2. POWER light ON. Run Light 3. RUN LIGHT OFF. 4. JAM SWITCH OFF. Final Rinse 5. Floats up. Activating the JAM Switch stops the Wash Fill RCM timer and the machine stops.
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Rack Control Module Operation Float Operation During Initial Fill Plate 11: 1. Door closed. 2. POWER light ON. Run Light 3. Tanks empty. Final Rinse ALL FLOATS DOWN Wash Fill 4. Final rinse enabled. Prewash Fill 5. Wash fill enabled. = Indicator ON Rinse Aid 6.
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Rack Control Module Operation Front Panel Power Switch Turned Off while Dishwasher is In-cycle Plate 12: 1. Door closed. 2. POWER Switch OFF. Run Light 3. Floats up. Final Rinse 4. Tanks full. Wash Fill 5. Tank heat Disabled. 6. Booster heat disabled. Prewash Fill = Indicator ON 7.
Circuit Board Jumper Settings CH/MD44 = No jumpers installed CH/MD66 = Prewash jumper installed DR Tank & Rinse Tank Jumpers not used...
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CH-44/MD-44 JUNCTION BOX WIRING DIAGRAM TB4-14 TB4-1 HARNESS FROM MAIN CABINET WIRE COLOR CODE B - BLACK BR- BROWN GY- GRAY COLOR R - RED BL - BLUE Y - YELLOW W - WHITE 15 14 13 76 77 WIRE 3 IS THE COMMON HOT LEAD. TANK BSTR 55 54 53 52 51 50 17 16...
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CH44, MD44, CH66, MD66 Rack Machine Tank and Booster Heater Wiring PN: 114799_A, Label Schematic P/N 702289...
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