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This manual supersedes
P/N 112425, dated April, 1997.
Remove and destroy previous edition.
Simply Engineered Better
Technical Manual
For machines beginning with serial no. 89519 and above
Door-Type
Dishwasher
Model
MH-60M3
High Temperature
with Built-in Booster
MH-6NM3
High Temperature
MH-6LM3
Low Temperature
Machine Serial No.
Manual P/N 112425 REV. B
February, 1998
P. O. Box 4183 2674 N. Service Road
Winston-Salem, North Carolina 27115-4183
Jordan Station, Ontario, Canada LOR 1SO
336/661-1992
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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 Parts Distributor Phone (if applicable) Moyer Diebel Service Agency Phone Moyer Diebel Service: Moyer Diebel, US Moyer Diebel, Limited Phone: 1(336) 661-1992 Phone: 1(905) 562-4195 1(800) 228-8350 1(800) 263-5798 Fax: 1(336) 661-1660 Fax: 1(905) 562-4618 Note: When calling to order parts, be sure to have the model number, serial number, voltage and phase of your m
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REVISONS Revision History Revision Revised Serial Number Comments Date Pages Effectivity 4/27/97 — 89519 MH-M3 control circuit is 120VAC MH-M2 series was 220VAC 1/30/98 All 89519 Reissue of manual and replacement parts lists This manual replaces temporary manual issued 4/5/97 7/1/98 65 — Corrected P/N’s for fuses 1
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CONTENTS CONTENTS LIMITED WARRANTY ............................................................................................................... 4 INTRODUCTION ......................................................................................................................... 5 Model Number ....................................................................................................................6 Standard Equipment ................................................................
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CONTENTS LIST OF FIGURES (cont.) Figure 9 – Drain Hose Connection ............................................................................................. 13 Figure 10 – Chemical Dispenser Signal Terminal Block ............................................................. 14 Figure 11 – Chemical Signal Connection Points ......................................................................... 14 Figure 12 – Detergent Probe Injection Points, 1/2" .............................................
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WARRANTY LIMITED WARRANTY Champion Industries/Moyer Diebel Limited, P.O. Box 4183, Winston-Salem, North Carolina 27115, and P. O. Box 301, 2674 North Service Road, Jordan Station, Ontario, Canada L0R 1S0 warrants machines, and parts, as set out below. Warranty of Machines: Champion Industries/Moyer Diebel Limited warrants all new machines of its manufacture bearing the name “Champion” or "Moyer Diebel" and installed within the United States and Canada to be free from defects in material and wor
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INTRODUCTION INTRODUCTION Welcome to Moyer Diebel... and thank you for allowing us to take care of your dishwashing needs. This manual covers the door-type dishwasher, Models MH-60, MH-6N, MH-6L. Your machine was completely assembled, inspected, and thoroughly tested at our factory before it was shipped to your installation site. This manual contains: • Installation Instructions • Operation and Cleaning Instructions • Troubleshooting Guide • Basic Service Information • Replacement Parts Lists •
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GENERAL Model Numbers MH-60, MH-6N, MH-6L The MH-60 model is a high temperature (180°F/82°C rinse) sanitizing model with booster. The MH-6N model is a high temperature (180°F/82°C rinse) sanitizing model without booster. The MH-6L is a low temperature (Min. 120°F/ 49°C-140°F/60°C Optimum) sanitizing model for use with a sodium hypochlorite (Chlorine) based sanitizer at a minimum concentration of 50 PPM in the final rinse. Standard Equipment includes: MH-60, MH-6N, MH-6L • Automatic tank fill and
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GENERAL Electrical Power Requirements:Fig Electric Heat/Electric Booster Model Voltage Booster Rise Machine Power Requirement (MH-60 Only) Full Load Amps (125% Service Factor) MH-6N/MH-6L 115/60/1 — 48 Amps 60 Amps MH-6N/MH-6L 208/60/1 — 23 Amps 29 Amps MH-6N/MH-6L 220/60/1 — 23 Amps 29 Amps MH-6N/MH-6L 230/60/1 — 23 Amps 29 Amps MH-6N/MH-6L 240/60/1 — 24 Amps 30 Amps MH-6N/MH-6L 208/60/3 — 12 Amps 15 Amps MH-6N/MH-6L 220/60/3 — 13 Amps 16 Amps MH-6N/MH-6L 230/60/3 — 13 Amps 16 Amps MH-6N/MH-6L
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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. NOTE: POWER FILL CYCLE Refer to: To change
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5-1/4"[133mm] MIN. WALL INSTALLATION To Change from Straight-through Operation to Corner Operation The dishwasher is shipped from the factory for straight-through operation. The following instructions explain how to change the dishwasher for corner operation. Refer to Fig. 2 1. Place the dishwasher so that operator controls are readily accessible. 2. Minimum clearance from any wall is 5-1/4" (133mm). WALL 5-1/4"[133mm] MIN. FRONT POWER ON SWITCH POWER ON Note: SWITCH Power switch is readily ac
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INSTALLATION INSTALLATION (Cont.) Electrical Connections WARNING: ! Electrical and grounding connections must comply with all applicable Electrical Codes. WARNING: ! When working on the dishwasher, discon- nect the electric service and place a tag at the disconnect switch to indicate work is being done on that circuit. 1. A qualified electrician must compare the electrical power supply with the machine electrical specifications before connecting to the incoming service through a fused disconnect
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INSTALLATION Electrical Connections (Cont.) Refer to Fig. 5 3. Remove (2) lower screws from the front panel of the machine to expose the electri- cal controls. Remove (2) screws on the control panel support. Swing the hinged control panel forward. Figure 5 Hinged Control Panel Refer to Fig. 6 4. Three phase or single phase incoming power wiring connections are made at the bottom of the machine’s main terminal block. The main terminal block is located on the side of the front right post of the d
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INSTALLATION INSTALLATION (Cont.) Plumbing Connections NOTE: Plumbing connections must comply with all applicable sanitary and plumbing codes. Water Connections 12" [305mm] 1. All MH series dishwashers require a single, hot water supply. The hot water connection to all MH series dishwashers is 3/4" NPT. The connection is made from underneath the dishwasher. Figure 7 Hot Water Connection (MH-60 Only) The following minimum water 3/4" NPT temperatures are recommended: MH-60 with built-in 40° rise
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INSTALLATION Water Connections (Cont.) 2. A manual shut-off valve for steam and water (supplied by others) should be installed in the supply line to allow for servicing of the machine. The shut-off valve should be the same size or larger than the supply line. 3. Install a 3/4" pressure reducing valve (PRV) in the water supply line if flow pressure exceeds 20-22 PSI/138-151.8 kPa. A PRV is standard equipment on Model MH-60. A PRV is not standard equipment on Models MH-6N, MH-6L. Drain Connections
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INSTALLATION INSTALLATION (Cont.) Chemical Connections NOTE: Consult a qualified chemical supplier for your chemical needs. Refer to Fig. 10 1. A chemical signal terminal block is supplied for chemical dispensing equipment. 2. The terminal block is located below RINSE the control panel fuse block. COMMON DETERGENT Figure 10 Chemical Dispenser Signal Terminal Block Refer to Fig. 11 3. The detergent signal is limited Detergent Signal Connection Point to a maximum load of 1 Amp. 1 Amp Max Load/115
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INSTALLATION Chemical Connections (Cont.) Refer to Fig. 12 5. A 1/2" detergent probe injection point is provided at the rear and left side of the dishwasher. 6. Detergent may be added manually if your dishwasher is not equipped with dispensing equipment. Consult your chemical supplier for recommended amounts. Figure 12 Refer to Fig. 13 Detergent Probe Injection Points, 1/2" MH-60, 6N, 6L 7. A 1/4" NPT rinse aid injection point is provided in the final rinse manifold. Use a liquid rinse aid. MH-6
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INITIAL START-UP INITIAL START-UP Complete the installation After plumbing and electrical connections are made, follow the steps below to complete the installation of your dishwasher. 1. Remove the white protective covering from the exterior of the machine. 2. Remove any foreign material from inside the machine. 3. Make sure dishwasher power switch is off. 4. Turn main water supply on. 5. Turn main power on at the main power service disconnect switch. 1 Install the Scrap Screens and Drain-Overfl
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INITIAL START-UP INITIAL START-UP (Cont.) 3 POWER EXTENDED WASH CYCLE THE POWER SWITCH IS ON DURING INITIAL FILL. OFF Make sure the doors are fully closed. WASH RINSE PRESSURE Push the On/Off power switch to the UP position. THE DISHWASHER FILLS AUTOMATICALLY. NOTE: The dishwasher will fill automatically each time the power is turned off even if the dishwasher is full of water. POWER EXTENDED WASH 4 CYCLE Note that the power indicator light is illuminated. OFF WASH RINSE PRESSURE 5 Check Was
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INITIAL START-UP INITIAL START-UP (Cont.) 6 Fully close the dishwasher doors. The dishwasher will begin the automatic cycle. Opening the doors anytime during the cycle will stop the dishwasher. Closing the doors will resume the automatic cycle where it left off. The cycle times are listed below: Wash = 45 seconds Dwell = 1 second Final rinse = 14 seconds 7 POWER EXTENDED WASH CYCLE Note that the in-cycle light is lit during the automatic OFF dishwasher cycle. WASH RINSE PRESSURE 18
