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Installation/Operation Manual with Service Replacement Parts
Rack Conveyor Dishwasher
MD-44
44" Single Tank with built-in electric booster
MD-66
44" Single Tank with 22" Prewash
Single Tank
with built-in electric booster
Model MD-44
Single Tank w/Prewash
Model MD-66
Dishwasher serial no.
Issue Date: 12.2.10
Manual P/N 114725 rev. A
www.moyerdiebel.com
For machines beginning with S/N RM10050001 and above
3765 Champion Boulevard 2674 N. Service Road, Jordan Station Printed in USA
Wins
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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/ 858-447
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ATTENTION: Complete the back of the POSTAGE PAID WARRANTY CARD below, then cut along the dashed lines and mail immediately to make sure that your machine warranty is validated. USE CANADIAN WARRANTY CARD IN CANADA AND USA WARRANTY CARD IN THE UNITED STATES. NO POSTAGE NECESSARY IF MAILED IN THE UNITED STATES BUSINESS REPLY MAIL FIRST-CLASS MAIL PERMIT NO. 2101 WINSTON-SALEM, NC POSTAGE WILL BE PAID BY ADDRESSEE MOYER DIEBEL PO BOX 4183 WINSTON-SALEM, NC 27119-0981
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WARRANTY REGISTRATION CARD Model Serial # Date of Installation: Company Name: Address: (Street) State or Province Zip Code Telephone #: ( ) --- Contact: Installation Company: Address: Telephone #: Contact: This Card Must Be Returned to Validate Machine Warranty: IMPORTANT IMPORTANT WARRANTY REGISTRATION CARD Model Serial # Date of Installation: Company Name: Address: (Street) State or Province Zip Code Telephone #: ( ) --- Contact: Installati
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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) 263-5798 in Canada. Revision Revised Serial Number Description Date Pages Ef fectivity 9.30.10 All RM10050001 Released First Edit
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Limited Warranty LIMITED WARRANTY Moyer Diebel, 3765 Champion Boulevard, Winston-Salem, North Carolina 27105, and P.O. Box 301, 2674 N. Service Road, Jordan Station, Canada, L0R 1S0, warrants machines, and parts, as set out below. Warranty of Machines: Moyer Diebel warrants all new machines of its manufacture bearing the name "Moyer Diebel" and installed within the United States and Canada to be free from defects in material and workman ship for a period of one (1) year after the date
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Table of Contents MD-44 and MD-66 Rack Conveyor Dishwashers Revisions to this manual...........................................................................................................i Limited Warranty ......................................................................................................................ii Model Descriptions ...................................................................................................................iv Installation ...........
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Model Descriptions Model Descriptions Model 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. Model 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. The installation of your dishwasher must be performed by qua
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Installation Receiving !!ATTENTION!! Use caution when moving or lifting the dishwasher to prevent damaging the dishwasher or the installation site. Check doorway and passageway clearance before moving the dishwasher. Remove dishwasher front panels and check under the machine base for obstructions before moving. 1. Inspect the dishwasher for shipping damage 2. Check the dishwasher interior for curtains, panels and other supplies. 3. Lift the dishwasher off the shipping pallet and move the mac
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MD-44 Direction Field Conversion MD-44 Direction Field Conversion ATTENTION Conversion must be performed BEFORE the machine is permanently located and utilities connected. Access to the rear of the machine is required to perform the conversion. Parts Needed for Conversion (Supplied by Others) Qty. 1, Street Elbow, 3/4" NPT x 90°, Brass: For R-L to L-R Conversion Qty. 1, Compression Fitting, 7/8" OD x 90° ELL, Brass: For L-R to R-L Conversion 80 inches, 3/4" Copper tubing Type K: For L-R
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MD-44 Direction Field Conversion MD-44 Direction Field Conversion Refer to the illustration on the previous page and note that machine assemblies are numbered from 1-8A and labeled. To convert the machine, remove the assemblies in numerical order and reinstall them as described below. Remove the front panel. 1. Remove the pawl bar assembly. Remove the crosshead from the end on the pawl bar. Reattach the crosshead on the opposite end of the pawl bar. Install the pawl bar after the pipi
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MD-44 Direction Field Conversion MD-44 Direction Field Conversion (continued) 5. Removing the final rinse manifold requires that the rear track be unfastened to provide clearance. Refer to the illustration below. Remove six bolts holding the track supports that connect the front and rear tracks, then remove the four bolts holding the rear track at each end of the machine. Pull the rear track away from the rear of the hood slightly. It is not necessary to pull the rear track out of the mac
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MD-44 Direction Field Conversion MD-44 Direction Field Conversion 8. Remove the rinse drain piping from the unload end of the tank. To do this, remove three sections of black hose connecting the drain piping together (see the illustration below). The easiest way to remove the drain piping is from the rear of the machine. Remove the nipple in the 90° elbow then remove the elbow from the tank fitting. 8 = Hose 8A. Remove the 3/4" pipe cap from
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MD-44 Direction Field Conversion MD-44 Direction Field Conversion (continued) 10. R-L to L-R Conversion ONLY Rotate the drain piping assembly removed in Step 8 180° and install it on the opposite end of the machine. The easiest way to insert the piping is from the rear of the machine. Install drain basket and the elbow. Screw the nipple into the elbow and connect the hoses to the drain piping and the drain trunk. See the illustration below. 10 10A
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MD-44 Direction Field Conversion MD-44 Direction Field Conversion 12. L-R to R-L Conversion ONLY Rotate the drain piping assembly removed in Step 8 180° and install it on the opposite end of the machine. The easiest way to insert the piping is from the rear of the machine. Install drain basket and the elbow. Screw the nipple into the elbow and connect the hoses to the drain piping and the drain trunk. See the illustration below. 12 12A 46-1/2" 12
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MD-44 Direction Field Conversion MD-44 Direction Field Conversion (continued) Changing Wire Connections in the Lower Junction Box The direction change requires that the rack switch and the final rinse switch connections must be reversed on the terminal bock located behind the front panel of the machine. 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.
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MD-44 Direction Field Conversion MD-44 Direction Field Conversion 9 TB4-13 TB4-1 WIRE COLOR CODE HARNESS FROM MAIN CABINET B - BLACK R - RED BL - BLUE Y Y W B Y Y B B B B B B B B B COLOR BL R B BL R B R R R R R B Y - YELLOW W - WHITE 29 32 28 30 31 33 15 14 13 5 70 71 72 76 77 78 79 80 81 WIRE 3 IS THE COMMON HOT LEAD. 2 TANK BSTR 55 54 53 52 51 50 TANK BOOSTER HEAT HI LIMIT HEAT HI LIMIT HEATER HEATER TSTAT TSTAT 3 USED ONLY WITH BOOSTER USED ONLY WITH BOOSTER TB4 W B B 3 3 3 3 DRAIN WASH DOOR
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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. 2. For a dishwasher without a booster heater, the hot water connection must supply a minimum of 180°F/82°C measu
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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. 3. Observe all local plumbing and sanitary codes when installing. Ventilation Connections 1. DO NOT VENT THE DISHWASHER INTO WALLS, CEILINGS OR ENCLOSED PLACES. 2. Vent stacks wit
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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. ATTENTION A qualified electrician must connect the main incoming power to the dishwasher in accordance with all local codes and regulations or in the absence of local codes in accord
