Moyer Diebel 301HT M2 Installation Manual
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Moyer Diebel 301HT M2 Installation Manual

Undercounter high temperature dishwasher with built-in electric booster
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Installation Manual with Service Replacement Parts
www.moyerdiebel.com
P.O. Box 4183
Winston-Salem, NC 27115
336/661-1992 Fax: 336/661-1660
Toll-free: 800/858-4477
2674 N. Service Road, Jordan Station
Ontario, Canada L0R 1S0
905/562-4195 Fax: 905/562-4618
Toll-free: 800/263-5798
Undercounter
High Temperature
Dishwasher
Model:
301HT M2
High temperature dishwasher
with built-in electric booster
Dishwasher Serial No.
Issue Date: 1.9.09
Manual P/N 114150 rev. B
Beginning with S/N 61017 and above
Printed in the USA

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Summary of Contents for Moyer Diebel 301HT M2

  • Page 1 Beginning with S/N 61017 and above 2674 N. Service Road, Jordan Station Ontario, Canada L0R 1S0 905/562-4195 Fax: 905/562-4618 Toll-free: 800/263-5798 Undercounter High Temperature Dishwasher Model: 301HT M2 High temperature dishwasher with built-in electric booster Dishwasher Serial No. Printed in the USA...
  • Page 2 For future reference, record your dishwasher information in the box below. Model Number__________________________ Serial Number_______________________ Voltage________________Hertz_____________ Phase__________________ Moyer Diebel Service Agent __________________________________ Tel:______________________ Moyer Diebel Parts Distributor _________________________________ Tel:______________________ In Canada: Toll-free: 800/263-5798 Tel: 905/562-4195 Fax: 905/562-4618 email: service@moyerdiebellimited.com ATTENTION: The dishwasher model no., serial no., voltage,...
  • Page 3 USE CANADIAN WARRANTY CARD IN CANADA AND USA WARRANTY CARD 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 NO POSTAGE...

  • Page 4: Warranty Registration Card

    WARRANTY REGISTRATION CARD Model Date of Installation: Company Name: Address: Telephone #: ( Contact: Installation Company: Address: Telephone #: Contact: This Card Must Be Returned to Validate Machine Warranty: IMPORTANT WARRANTY REGISTRATION CARD Model Date of Installation: Company Name: Address: Telephone #: ( Contact: Installation Company:...

  • Page 5: Revision History

    The Revision History can contain part number changes, 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. Equipment owners may request a revised manual, at no charge, by calling 1 (800) 858-4477 in the USA or 1 (800) 263-5798 in Canada.

  • Page 6: Limited Warranty

    If a defect in workmanship or material is found to exist within the warranty period, Moyer Diebel, at its election, will either repair or replace the defective machine or accept return of the machine for full credit; provided, however, as to Model Series DF and SW, Moyer Diebel’s obligation with respect to labor associated with any repairs shall end (a) 120 days after...

  • Page 7: Table Of Contents

    Revision History _____________________________________________________________ i Limited Warranty _____________________________________________________________ ii Model Descriptions __________________________________________________________ iv Installation _________________________________________________________ 1 Receiving _________________________________________________________________ 1 Electrical Connection ________________________________________________________ 3 Plumbing Connections _______________________________________________________ 4 Chemical Dispensers _______________________________________________________ 5 Initial Start-up _____________________________________________________________ 6 Operation ___________________________________________________________ 8 Cleaning __________________________________________________________ 19 De-liming __________________________________________________________ 10 Maintenance ________________________________________________________11 Troubleshooting ____________________________________________________ 12...

  • Page 8: Model Descriptions

    Model Descriptions Model Descriptions Model 301HT M2: High temperature hot water sanitization undercounter dishwasher with a 40°F/22°C rise built-in stainless steel electric booster heater. Rinse-Sentry to ensure 180°F/82°C final rinse water temperature Pressure regulating valve (PRV) Built-in detergent and rinse-aid chemical dispensing pumps 13"...

  • Page 9: Installation

    2. Inspect the shipping pallet for splintered or broken boards. 3. Inspect the exterior of the dishwasher while still mounted on the pallet for signs of damage. 4. If no damage is found, proceed with lifting the dishwasher from its pallet.
  • Page 10 1. Immediately after unpacking your machine, inspect for any shipping damages. If damage is found, save the packing material and contact the carrier immediately. 2. Remove the dishwasher from the skid. Adjust the feet if required, then move the machine to its permanent location.

  • Page 11: Electrical Connection

    Electrical and grounding connections must comply with all local electrical codes or in the absence of local codes then connections must comply with the National Electrical Code. Warning: When working on the dishwasher, disconnect the main electric service and tag it to indicate work is being done on that circuit.

  • Page 12: Plumbing Connections

    3. Install a 3/4" pressure reducing valve (PRV) (supplied with machine) in the water supply line, and set at 20-22 PSI/138-151kPa. Install the PRV downstream from the service shut-off valve and as close to the dishwasher as possible. Drain Connections 1. Drain hose must be supported by bracket provided (shipped inside of machine).

  • Page 13: Chemical Dispensers

    4. Open the door and check the water level. The water level should be 2 inches above the scrap screen. 5. Close the door fully. Connecting chemical dispensers at points other than those recommended by the factory may damage the dishwasher electrical system. Damage caused by the installation of chemical equipment will not be covered the WARRANTY. Chemical Dispensers...

  • Page 14: Initial Start-Up

    2. A manila card located above the power switch explains how to turn the machine on for the first time. Initial Start-up: 1. Check the placement of the dishwasher: Compare the machine location with the building plan. 2. Check that all options and/or accessories are installed.

  • Page 15: Initial Start Up

    The following is a summary of your model 301HT dishwasher operating cycle: 1. The door must be closed to begin the cycle. 2. Press the POWER button to fill the wash tank. 3. The booster heater comes on when the correct water level has been reached.

  • Page 16: Operation

    Operation Operation Operation Procedures 1. Check that the spray arms, overflow tube and scrap screens are in place. 2. Close the door. Press the POWER switch. The tank will begin to fill with water. This procedure is only needed when the tank is empty. 3. When the tank is full, check the wash tank temperature gauge. Minimum wash temperature is 150°F/66°C. 4. Scrap and preflush all items to be washed, load items into rack. Wash only one layer of silverware in a rack at a time.

  • Page 17: Cleaning

    6. Replace overflow tube. 7. Close door. 8. Press the POWER button to refill machine. Weekly 1. Check the dishwasher installation site and clean if necessary. 2. Inspect the area behind the dishwasher and clean as required. 3. Inspect the chemical supply containers for spills and clean.

  • Page 18: De-Liming

    Attention: Contact your chemical supplier for specific safety procedures and instructions for the use of the de-liming solution supplied for the dishwasher. De-liming solution or other chemicals are not supplied by the dishwasher manufacturer. De-liming Procedure Remove the chemical pick-up tubes from their supply containers. Place the pick-up tubes in a container of warm water.

  • Page 19: Maintenance

    Press and hold the DRAIN switch to activate the drain pump and completely drain the machine. Monthly Maintenance 1. Inspect pump hoses, door linkage, springs, and exterior of dishwasher for wear. Cleaning Schedule 2. Inspect the wash arm bearings and O-rings.

  • Page 20: Troubleshooting

    Troubleshooting Troubleshooting In order to find the cause of a breakdown or abnormal operating condition in your dishwasher please ensure that: 1. All power switches are ON. 2. Drain overflow tube is in place and seated. 3. Wash spray arm nozzles and rinse nozzles are clean. 4. Spray arms are in their proper positions. 5. Pump intake and wash tank screens are clean and properly positioned.
  • Page 21 Condition Cause Insufficient pumped Clogged pump intake screen ..Clean spray pressure Clogged spray pipe ... . Clean Scrap screen full ....Must be kept clean and in place Low water level in tank .
  • Page 22 Blank Page This Page Intentionally Left Blank...

  • Page 23: Service Replacement Parts

    Service Replacement Parts Service Replacement Parts Illustrations Page Hood and Tank Assembly ..........16 Door Assembly .

  • Page 24: Hood And Tank Assembly

    Hood and Tank Assembly...
  • Page 25 Item No. Part No. H36145 Panel, Control Cabinet H36147 Panel, Side RH H35551 Tracks, Rack H36151 Panel, Front H33576 Bottom Panel H25209 Foot, Adjustable H25697 Self-Tapping Screw 9 x 13 H36146 Panel, Side LH H25693 Self-Tapping Screw Bevel 2 x 13 H36148 Panel, Back H36728...

  • Page 26: Door Assembly

    Door Assembly...
  • Page 27 Item No. Part No. H25791 Nut Plain 106486 Washer 107337 Nut Door Support H30194 H37104 Door Rod Plate Support H160909 Door Rod Plate H160837 Gasket H33387 Screw H34144 Door Rod H25746 Washer H25792 H33336 Door Catch H25693 Self-Tapping Screw H33277 Self-Tapping Screw H32969 Door Magnet...

  • Page 28: Wash Tank Heater And Chemical Dispensers

    Wash Tank Heater and Chemical Dispensers Detergent pump Rinse-aid pump...
  • Page 29 Item No. Part No. H35162 Wash Tank Heater 2000W 230V 113604 Wash Tank High Limit Thermostat H36351 Support Plate, for Wash Tank High Limit H34982 Screw M5 X 12 Half Round Head H441402 Pressure Gauge H460344 Plate, Adhesive H36154 Bracket, Pressure Gauge 111100 Elbow, 1/4" OD x 1/8" MPT 90° Plastic 0502563...

  • Page 30: Fill Piping Assembly

    Fill Piping Assembly...
  • Page 31 Item No. Part No. H36156 Vacuum Breaker Mounting Box 0502651 Hose Barb 0503679 Clamp, Hose H00182 Hose, Blue A 23-5/8" [600mm] B 15-3/4" [400mm] C 8-1/16" [205mm] D 36-1/4" [920mm] E 8-3/16" [201mm] F 8-1/16" [205mm] 100500 Vacuum Breaker 1/2" NPT – 900836 Repair* Kit 1/2" Vacuum Breaker 0502651 Hose Barb H36173 Cross Tee H36289 Right for Brass Insert H36607 Brass Insert H36290...

  • Page 32: Drain Assembly

    Drain Assembly To Drain...
  • Page 33 Item No. Part No. H32796 Cover, Round Filter H32795 Bottom, Round Filter H36160 Overflow Tube, Drain Pump H35895 Scrap Screen H25684 Self-Tapping Screw 9mm x 9mm H35896 Sump Cover H32719 Rubber Sump H25006 Nut, Drain Suction H34790 Drain Elbow Series H26637 Flat Gasket Drain H31423 Flat Gasket Suction H32715...

  • Page 34: Wash And Rinse Piping Assembly

    Wash and Rinse Piping Assembly BOTTOM OF TANK...
  • Page 35 Item No. Part No. 0502563 Jubilee Clip 110215 Screw SS — 107873 Gasket H35509 Hub, Upper Arm 0503674 Clamp, Hose H00182 Hose, Blue Rinse H35550 Wash Delivery Sleeve H36279 Lower Wash Support 109466 O-ring H36280 Lower Holder Revolving Arm 0502571 Clamp, Hose 0512322 Clamp, Hose H32894...

  • Page 36: Wash And Rinse Arm Assemblies

    Wash and Rinse Arm Assemblies...
  • Page 37 Item No. Part No. ----------- Bearing, Wash Arm 112549 Hub, Wash Arm H420548 Assy, Wash Arm Complete 112550 Locknut, Wash Arm H34998 Nut Spacer H190663 Bushing, Rinse Arm H36257 Rinse Nozzle H36275 Pin, Revolving Rinse Arm H36211 Rinse Arm 301 * Use Kit No. 0712749 whenever a wash arm bearing needs to be replaced.

  • Page 38: Wash Pump/Motor Assembly

    Wash Pump/Motor Assembly...
  • Page 39 Item No. Part No. H36354 Pump Body 110285 Gasket Pump Body H26204 Impeller H36355 Shaft Seal H36356 Flange Wash Pump – H36129 Wash Pump/Motor Assy. Wash Pump/Motor Assembly Description (Includes Items 1-5) Qty. Unit...

  • Page 40: Booster Heater Assembly

    Booster Heater Assembly...
  • Page 41 Item No. Part No. H36250 Heater 4000W 230/380V, 40°F/22°C Rise H33400 Heater 6000W 230/380V 70°F/39°C Rise H161123 Element Cap 109985 O-ring H35816 Rinse-aid Inlet Fitting 0503679 Clamp, Hose H00182 Hose, Blue H36150 Booster Tank H34192 Gasket H25274 Gasket H26863 Drain Plug Booster Heater Assembly Description Qty.

  • Page 42: Control Panel Assembly

    Control Panel Assembly...
  • Page 43 Item No. Part No. H450916 Thermometer (Be sure to order Item 3) H460344 Plate, Adhesive H36607 Packing Nut H37169 Prime Switch H37179 Drain Switch H32928 Contact Block, Double Pole, Drain Switch H37178 Start Switch H32928 Contact Block, Double Pole, Start Switch (Beginning with S/N 66190 and above) 0512234 Cycle Light...

  • Page 44: Control Cabinet Assembly

    Control Cabinet Assembly...
  • Page 45 Item No. Part No. H160121 Hose, Black Rubber H31643 Clamp, Hose H31171 Pressure Switch H34312 Relay 16A 230V H36142 Timer 230V 60Hz H31982 Booster Heater Contactor 220V H36357 Junction Box H260248 Screw M5 x12 — —— Terminal Block Earth (Ground) H34046 Drawer Stop Rope (Not Shown) H33188...
  • Page 46 Blank Page This page intentionally left blank...

  • Page 47: Electrical Schematic And Timing Chart

    Electrical Schematics and Timing Chart Electrical Schematic and Timing Chart...
  • Page 48 Electrical Schematic...
  • Page 49 Timing Chart...

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