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 P.O. Box 4183 Winston-Salem, North Carolina 27115-4183 336/661-1992 Fax: 336/661-1660 113512 Rev A 2674 N. Service Road Jordan Station, Ontario, Canada L0R 1S0 905/562-4195 Fax: 905/562-4618 www.championindustries.
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.
REVISION RECORD Revision History Revision Date Revised Pages Serial Number Effectivity Comments 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.
REVISION RECORD ii
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.
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.
INSTALLATION SINGLE PHASE CONNECTION L2 L1 L3 N Ground 208/240V Connect the second Hot wire to "N" terminal Connect (1) Hot wire to either L1, L2 or L3 THREE PHASE CONNECTION L2 L1 Earth Ground NOTE: Remove Jumper wires for 3 phase applications.
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.
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.
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.
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.
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.
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 closed.
TROUBLESHOOTING TROUBLESHOOTING (CONT.) 10 CONDITION CAUSE SOLUTION Insufficient pumped spray pressure Clogged pump intake screen ............ Clogged spray pipe .......................... Scrap screen full ............................... Low water level in tank .................... Defective pump seal ......................... Clean Clean Must be kept clean and in place Check drain and overflow tube Contact service agent Insufficient final rinse or no final rinse Faulty pressure reducing valve ..
REPLACEMENT PARTS REPLACEMENT PARTS 11
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 3 Note #1 15 16 2 1 14 5 30 4 7 13 2 31 12 17 18 6 33 33 31 32 32 29 8 18 31 31 27 16 32 (DEMA HOLE PLUG) 15 28 24 Note #2 14 23 31 36 35 37 38 Tank Bottom Figure 3 Wash Tank Assy 12 ELEMENT LOCKNUTS 20 19 THERMOSTAT PROBE 22 32 39 ELEMENT GASKETS 21
REPLACEMENT PARTS WASH TANK ASSEMBLY Fig.3 Item No. Part No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 32590001 ASS24 40030000 6037 1896 3904 C160603 24.38210 C16301 C180704 1238 ARP229 ARP241 8835 8568 8058 8106 88461 8800 30201 3032 3033 3031 30071 60030092 88021 1557 1560 60080017 60080015 8566 8108 ASS36 32510012 111151 110854 110750 107589 104584 Part Description Hose Outlet .........................................................
REPLACEMENT PARTS 13 9 10 9 12 8 5 11 8 7 7 2 1 5 14 3 4 5 15 Figure 4 Wash and Rinse Arm Assemblies 14 6 2 1
REPLACEMENT PARTS WASH AND RINSE ARM ASSEMBLIES Fig.4 Item No. Part No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 40030037 ARP018 32530020 32590023 C190624 40030021 60080017 40030010 60020001 81530002 81530001 40030002 40030073 40030074 40030072 32510014 81510013 Part Description Plug, Wash End ....................................................................................... O-ring, Wash Plug ................................................................................... Wash Arm ...........
REPLACEMENT PARTS BULKHEAD NUT & GASKET 9 NOTE #1. USE THREAD TAPE ON CROX AND THREADED FITTINGS TO SEAL JOINTS. NOTE #2. USE 243 LOCTITE ON SPINDLE THREAD BEFORE FITTING INTO WASH HUB. NOTE #3. USE 243 OR 290 LOCTITE TO LOCK BOLT TO BASE PLATE. NOTE #4. USE 10-12 TURNS OF THREAD TAPE ON ALL JOINTS. NOTE #5. ENSURE LINE STRAINER AND SOLENOID FLOW DIRECTIONS ARE AS SHOWN.
REPLACEMENT PARTS RINSE BOOSTER ASSEMBLY AND RINSE SYSTEM Fig.5 Item No. Part No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 40010061 60090028 60060066 1672 60060073 88461 40030048 40020061 6083 60090060 8566 60060067 6001 60080052 60030088 40030072 6153 3324 3321 60060003 6075 6950 6047 60080009 60080024 3005 Part Description Rinse Booster Assy (Includes Item 26) ................................................... Hose Clamp ...................................................
REPLACEMENT PARTS 11 17 18 3 12 17 15 16 17 10 13 20 8 6 7 5 17 16 1 19 2 9 14 4 Screw assignment diagram Figure6 Control Cabinet 18
REPLACEMENT PARTS CONTROL CABINET Fig.6 Item No. Part No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 32275 60030089 60030090 3227 3231 3020 3028 60030081 60030080 60030083 32823 8816 8151 16611 8565 8802 8801 3894 60030097 60030082 Part Description Terminal Strip 6 Way .............................................................................. Bushing Snap-In 25mm ........................................................................... Bushing Snap-In 30mm ...............................
REPLACEMENT PARTS 1 2 8 12 12 3 5 9 6 7 4 10 11 NOTE: 1 SECURE GAUGES USING U CLAMP AND LOCKNUT SUPPLIED Figure 7 Control Panel 20
REPLACEMENT PARTS CONTROL PANEL Fig.7 Item No. Part No. 1 2 3 4 5 6 7 8 9 10 11 12 40020060 30411 8800 30415 3135 3134 3133 31385 3138 35021 60080017 40070006 Part Description Control Cabinet Panel ............................................................................. 4 Position Switch ..................................................................................... Screw, Pan M4 x 6 .................................................................................. Knob, 4 Position ........
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ELECTRICAL SCHEMATICS ELECTRICAL SCHEMATICS 23
080221 REV C 7/29/02 DATE M-DH ELECTRIC For a more detailed explaination of wiring connections, see page 3 Fig.
080223 REV C 7/29/02 DATE M-DH ELECTRIC For a more detailed explaination of wiring connections, see page 3 Fig.
080133 REV D 7/29/02 DATE M-DH ELECTRIC For a more detailed explaination of wiring connections see page 3 Fig. 2 of Installation section of manual.
For a more detailed explaination of wiring connections see page 3 Fig. 2 of Installation section of manual.