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Simply Engineered Better
Technical Manual
Hood Type
Dishwasher
Model:
M-DH High Temperature with Built-in Booster
Machine Serial No.
April, 2003 Manual P/N 113512 Rev A
P.O. Box 4183 2674 N. Service Road
Winston-Salem, North Carolina 27115-4183 Jordan Statio
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Complete the information below so it will be available for quick reference. Model Number Serial Number Voltage and Phase Moyer Diebel Service Agency Phone Moyer Diebel Parts Source Phone Moyer Diebel Service Moyer Diebel (USA) Phone: 1 (336) 661-1992 1 (800) 858-4477 Fax: 1 (336) 661-1660 E-mail www.moyerdiebel.com We strongly recommend that you Fax or e-mail your orders. NOTE: When calling to order parts, be sure to have the model number, serial number, voltage and phase of your machine. Machi
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REVISION RECORD Revision History Revision Revised Serial Number Comments Date Pages Effectivity 09/01/01 — First issue of manual and replacement parts 06/10/02 3 Inserted electrical wiring diagrams. 3/28/03 16, 17 Inserted revised drawing and parts list. i
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REVISION RECORD ii
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TABLE OF CONTENTS CONTENTS Page REVISION HISTORY .................................................................................................................... i GENERAL....................................................................................................................................... 1 INSTALLATION ............................................................................................................................ 2 Unpacking......................................
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GENERAL SPECIFICATION GENERAL SPECIFICATIONS About this manual All information, illustrations and specifications contained in this manual are based upon the latest product information available at the time of publication. Champion constantly improves its products and reserves the right to make changes at any time or to change specifications or design without notice and without incurring any obligation. Organization of Manual This manual is divided into seven parts: General Specifications Ins
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INSTALLATION INSTALLATION Unpack the dishwasher ! CAUTION: Care should be taken when lifting the machine to prevent damage. NOTE: The installation of your machine must meet all applicable health and safety codes. 1. Immediately after unpacking the machine, inspect for any shipping damage. If damage is found, save the packing material and contact the carrier immediately. 2. Remove the dishwasher from the skid. Move the machine to its permanent location. 3. Machine must be placed on a sound self
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INSTALLATION SINGLE PHASE CONNECTION L2 L3 Ground L1 N 208/240V Earth Connect the second Connect (1) Hot wire Ground Hot wire to "N" to either L1, L2 or L3 terminal THREE PHASE CONNECTION NOTE: Remove Jumper wires for 3 phase applications. L1 L2 L3 N Ground 208/240V 208/240V 208/240V Connect the Earth Ground Neutral wire to "N" terminal Connect (3) Hot wires to L1, L2 and L3 Figure 2 Wiring Connections 3 {
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INSTALLATION INSTALLATION (CONT.) Plumbing Connections NOTE: Plumbing connections must comply with all applicable sanitary and plumbing codes. Water Connections 1. All M-DH dishwashers require a single, hot water supply. 2. The hot water connection to the dishwasher is 1/2” BSP male. 3. The connection is made from underneath the dishwasher. 4. The recommended minimum water temperature is 140F/60°C. 5. A manual shut-off valve for water (supplied by others) should be installed in the supply line
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INSTALLATION INSTALLATION (CONT.) Chemical Connections NOTE: Consult a qualified chemical supplier for your chemical needs. 1. A chemical signal terminal block is supplied for chemical dispensing equipment. 2. The terminal block is located below the control panel fuse block. 3. The detergent signal is limited to a maximum load of 1 Amp. Signal voltage is 115VAC. 4. The Rinse aid signal is limited to a maximum load of 1 Amp. Signal voltage is 115VAC. 5. The feeder units must have separate neutral
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OPERATION INITIAL START-UP Complete the installation After the plumbing and electrical connections are made, follow the steps below to complete the installation of your dishwasher. 1. Remove the protective covering from the exterior of the machine. 2. Remove any foreign material from the inside of the machine. 3. Make sure dishwasher power is off. 4. Turn the main water supply on. 5. Turn main power on at the main power service disconnect switch. 6. Install the scrap screens. 7. Make sure that t
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MAINTENANCE DAILY CLEANING 1. Turn dishwasher and wall switch OFF. 2. Remove the overflow to drain wash tank. 3. Remove scrap screens and wash pump inlet screen. Rinse thoroughly to make sure that they are clean. Do not bang or beat them on the side of sink or other hard objects as this will eventually cause them to break or bend thus causing them to fit or work properly. 4. Reinstall the overflow, pump screen, and the scrap screens. Frequently check and clean the nozzles. Blocked nozzles will p
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MAINTENANCE MAINTENANCE Before carrying out the cleaning and the maintenance operations, turn off the main disconnect switch for the equipment. Do not use corrosive products such as sodium hypochlorite (bleach), acids, steel wool or steel brushes to clean the inside and the outside of machine. The presence of calcium and magnesium salt in water can compromise machine performance. Asked a qualified chemical person to remove the deposits periodically. Stainless steel surfaces should be cleaned we
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TROUBLESHOOTING TROUBLESHOOTING In order to find the cause of a breakdown or abnormal operating condition in your dishwasher please ensure that: 1. All switches are ON 2. Drain and overflow tube are in place and seated 3. Wash pipe and rinse nozzles are clean 4. Scrap screens and pump inlet screen are properly positioned 5. Spray arms are in their proper positions 6. Thermostat(s) are at their correct setting 7. Detergent, and rinse additive dispensers are adequately filled 8. Doors are fully cl
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TROUBLESHOOTING TROUBLESHOOTING (CONT.) CONDITION CAUSE SOLUTION Insufficient pumped spray Clogged pump intake screen ............ Clean pressure Clogged spray pipe .......................... Clean Scrap screen full ............................... Must be kept clean and in place Low water level in tank .................... Check drain and overflow tube Defective pump seal ......................... Contact service agent Insufficient final rinse or no Faulty pressure reducing valve ........ Clean
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REPLACEMENT PARTS REPLACEMENT PARTS 11
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REPLACEMENT PARTS 26 3 25 34 Note #3 Note #1: Use Loctite 290 Note #2: Use thread tape Note #3: Use Loctite 243 10 11 9 Note #3 5 3 30 Note #1 2 1 7 4 15 14 13 16 2 31 12 17 18 6 33 33 31 32 32 29 18 8 31 31 27 16 32 (DEMA HOLE PLUG) 28 15 Note #2 24 14 23 ELEMENT 21 GASKETS 31 THERMOSTAT 36 PROBE 22 ELEMENT 32 LOCKNUTS 35 20 19 39 37 38 Tank Bottom Figure 3 Wash Tank Assy 12
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REPLACEMENT PARTS WASH TANK ASSEMBLY Fig.3 Part Item No. No. Part Description Qty. 1 32590001 Hose Outlet .............................................................................................. 1 2 ASS24 Hose Clamp ............................................................................................. 2 3 40030000 Spindle ..................................................................................................... 2 4 6037 Backnut 126*40mm ...................................
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REPLACEMENT PARTS 13 9 10 9 5 11 12 8 8 7 7 5 1 6 2 14 2 3 1 4 5 15 Figure 4 Wash and Rinse Arm Assemblies 14
