Moyer Diebel MD2000LT Service Manual

2000 Series

LISTED

Installation/Operation Manual with Service Re

For Champion Model DH2000 • Moyer Diebel Model MD2000

Door-type High Temperature Dishwasher

Model: 2000 Series

Hot water sanitizing machine w/fresh water rinse and built-in stainless steel electric booster

placement Parts

3765 Champion Boulevard Winston-Salem, NC 27105 336/661-1556 Fax: 336/661-1660 Toll-free: 800/ 858-4477

Issue Date: 6.14.16

Manual P/N 114614 rev. P

For machines beginning with S/N D09037592 and above

2674 N. Service Road, Jordan Station Ontario, Canada L0R 1S0 905/562-4195 Fax: 905/562-4618 Toll-free: 800/ 263-5798

Printed in the USA

For future reference, record your dishwasher information in the box below.

Model Number__________________________ Serial Number_______________________ Voltage________________Hertz_____________ Phase__________________ Service Agent __________________________________ Tel:______________________ Parts Distributor _________________________________ Tel:______________________

National Service Department

In Canada: In the USA:

Toll-free: 800/ 263-5798 Toll-free: 800/ 858-4477 Tel: 905/ 562-4195 Tel: 336/ 661-1556 Fax: 905/ 562-4618 Fax: 336/ 661-1660 email: service@moyerdiebellimited.com email: service@championindustries.com

ATTENTION:

The model no., serial no., voltage, Hz

and phase are needed to identify your

machine and to answer questions.

The machine data plate is located

on the top-mounted control cabinet.

Please have this information ready

if you call for service assistance.

Make sure you are connected to the internet then enter the address below.

In the U.S.A

http://www.championindustries.com/register

In Canada

http://www.championindustries.com/canada/register

PRODUCT REGISTRATION

IMPORTANT IMPORTANT

BY FAX

COMPLETE THIS FORM AND FAX TO:

(336) 661-1660 in the USA

1-(800) 204-0109 in Canada

PRODUCT REGISTRATION CARD

Model

Date of Installation: Company Name:

Address: Telephone #: ( ) ---

Serial #

(Street) Province Postal Code

Contact:

Installation Company: Address: Telephone #: Contact:

FAILURE TO REGISTER YOUR PRODUCT MAY VOID YOUR WARRANTY

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 these instructions 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 by calling 1 (800) 263-5798 in Canada.

Revision Revised Serial Number Revision Date Pages Effectivity Description

6.12.09 All D09037592 Released First Edition

8.12.09 All D09037592 Changed Schematic for Overlow tempering Ckt.

9.11.09 24-25 D09087829 Added 1/2" Piping to Fill Assy.

9.16.09 31-32 D09087829 Corrected P/N of Pump Suction Screen to 333021

10.23.09 20-21 D09087829 Added 1/2" to Booster Piping

2.12.10 26-27 D09087829 Added Front and Side Panels

2.22.10 5 D09087829 Changed location of element jumper bars

10.6.10 31 D09087829 Changed description of items 22, 23, 24

3.8.11 24-25 All Added P/N 114861, Endcap Item 37 to parts list

8.22.11 30-31 D10088521 Changed Item 2, P/N 114468 to P/N 114745

6.1.12 36 D10088521 Revised Electrical Schematic Drain Tempering Circuit

6.1.12 24-25 All Use Kit 900962 to repair or replace the ﬁnal rinse arm

12.16.13 22-23 D130711000 Updated control cabinet cover to square corners, P/N 335089

7.1.14 30-31 All Float Switch Flat washer P/N changed to 104882

6.12.15 22-23 All Revised Parts List

8.11.15 25 All Corrected Items 20, 30 to P/N 0507443 and P/N 0507445

2.23.16 35,36 All Revised Arc Suppressor on TSB

6.14.16 22,23 D160413495 Changed booster contactor to 60A

37-38 D160413495 Added Booster contactor kit P/N 901078 upgrade instructions

Limited Warranty

LIMITED WARRANTY

Champion Industries (herein referred to as Champion), 3765 Champion Blvd., Winston-Salem, North Carolina 27105, and 2674 N. Service Road, Jordan Station, Canada, L0R 1S0, warrants machines, and parts, as set out below.

Warranty of Machines: Champion warrants all new machines of its manufacture bearing the name

"Champion" 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 of installation or ﬁfteen (15) months after the date of shipment by Champion, whichever occurs ﬁrst. [See below for special provisions relating to glasswashers.] The warranty registration card must be returned to Champion within ten (10) days after installation. If warranty card is not returned to Champion within such period, the warranty will expire after one year from the date of shipment.

Champion will not assume any responsibility for extra costs for installation in any area where there are jurisdictional problems with local trades or unions.

If a defect in workmanship or material is found to exist within the warranty period, Champion, at its election, will either repair or replace the defective machine or accept return of the machine for full credit; provided; however, as to glasswashers, Champion's obligation with respect to labor associated with any repairs shall end (a) 120 days after shipment, or (b) 90 days after installation, whichever occurs ﬁrst. In the event that Champion elects to repair, the labor and work to be performed in connection with the warranty shall be done during regular working hours by a Champion authorized service technician. Defective parts become the property of Champion. Use of replacement parts not authorized by Champion will relieve Champion of all further liability in connection with its warranty. In no event will Champion's warranty obligation exceed Champion's charge for the machine. The following are not covered by Champion's warranty:

a. Lighting of gas pilots or burners. b. Cleaning of gas lines. c. Replacement of fuses or resetting of overload breakers. d. Adjustment of thermostats. e. Adjustment of clutches. f. Opening or closing of utility supply valves or switching of electrical supply current. g. Cleaning of valves, strainers, screens, nozzles, or spray pipes. h. Performance of regular maintenance and cleaning as outlined in operator’s guide. i. Damages resulting from water conditions, accidents, alterations, improper use, abuse, tampering, improper installation, or failure to follow maintenance and operation procedures. j. Wear on Pulper cutter blocks, pulse vanes, and auger brush.

Examples of the defects not covered by warranty include, but are not limited to: (1) Damage to the exterior or interior ﬁnish as a result of the above, (2) Use with utility service other than that designated on the rating plate, (3) Improper connection to utility service, (4) Inadequate or excessive water pressure, (5) Corrosion from chemicals dispensed in excess of recommended concentrations, (6) Failure of electrical components due to connection of chemical dispensing equipment installed by others, (7) Leaks or damage resulting from such leaks caused by the installer, including those at machine table connections or by connection of chemical dispensing equipment installed by others, (8) Failure to comply with local building codes, (9) Damage caused by labor dispute.

Warranty of Parts: Champion warrants all new machine parts produced or authorized by Champion to be free

from defects in material and workmanship for a period of 90 days from date of invoice. If any defect in material and workmanship is found to exist within the warranty period Champion will replace the defective part without charge.

DISCLAIMER OF WARRANTIES AND LIMITATIONS OF LIABILITY. CHAMPION'S WARRANTY IS ONLY TO THE EXTENT REFLECTED ABOVE. CHAMPION MAKES NO OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED, TO ANY WARRANTY OF MERCHANTABILITY, OR FITNESS OF PURPOSE. CHAMPION SHALL NOT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES. THE REMEDIES SET OUT ABOVE ARE THE EXCLUSIVE REMEDIES FOR ANY DEFECTS FOUND TO EXIST IN CHAMPION DISHWASHING MACHINES AND CHAMPION PARTS, AND ALL OTHER REMEDIES ARE EXCLUDED, INCLUDING ANY LIABILITY FOR INCIDENTALS OR CONSEQUENTIAL DAMAGES.

Champion does not authorize any other person, including persons who deal in Champion dishwashing machines to change this warranty or create any other obligation in connection with Champion Dishwashing Machines.

Table of Contents

2000 Series Door-type Dishwasher

Revision History ........................................................................................................ i

Limited Warranty ...................................................................................................... ii

Model Description ..................................................................................................... iv

Installation ................................................................................................. 1

Receiving .............................................................. 1

Converting Straight-through to Corner Operation ....... 2

Electrical Connections .............................................4

3 Phase Power Connections ........................4

3 Phase to 1 Phase Conversion ....................5

Hot Water and Drain Connections ........................... 6

Vent Fan and Chemical Dispensers ........................... 7

Initial Start-up ..................................................................................8

Installation Check List..............................................8

Operation ..................................................................................................... 9

Normal Wash Mode .............................................. 9

Rinse Sentry Mode ................................................. 11

Automatic Drain Cycle ............................................11

Cleaning and Maintenance ...................................................................12

De-liming ..............................................................14

Maintenance ......................................................... 15

Troubleshooting .....................................................16

Service Replacement Parts ....................................................................17

Timer Chart

.....................................................................................34

Cleaning ...............................................................12

Electrical Schematics ....................................................................................... 35

Kit 901078 Booster Contactor Upgrade Installation Instructions ............................ 37

iii

Model Description

2000 Series

High temperature hot water sanitizing dishwasher with built-in 40-70°F/22-82°C rise booster heater. 208-240VAC/60/1 & 3 Field convertible single or three phase Self-draining pump Automatic start Fresh water rinse 55 racks per hour/60-second total cycle time Rinse sentry Automatic drain valve

Optional Equipment (consult factory)

Drain water tempering kit Side panels

Installation

Removal

Receiving

NOTE:

The installation of your dishwasher must be performed by qualiﬁed service personnel. Problems due to improper installation are not covered by the Warranty.

1. Inspect the outside of the dishwasher carton for signs of damage.

2. Remove the carton and inspect the dishwasher for damage.

3. Check for any accessories that may have shipped with your dishwasher.

4. Turn to the front of this manual and complete the warranty card. Immediately mail the warranty card to validate your warranty.

5. Move the dishwasher near its permanent location.

CAUTION:

Be careful when lifting and moving the dishwasher to prevent damage to the machine.

NOTE:

The installation of the dishwasher must comply with all local electrical, plumbing, health and safety codes or in the absence of local codes, installed in accordance with the applicable requirements in the National Electrical Code, NFPA 70, Canadian Electrical Code (CEC), Part 1, CSA C22.1; and the Standard for Ventilation Control and Fire Protection of Commercial Cooking Operations, NFPA 96.

6. Compare the installation site utility connections with the dishwasher utility connections and make sure that they are the same.

7. Place the dishwasher in its permanent location.

8. The dishwasher has 4 adjustable feet for leveling.

9. Level the dishwasher front-to-back and side-to-side.

86"

10. The dishwasher can be installed in a straight-through or a corner conﬁguration.

11. The typical dishwasher load height is 33¾" [86cm].

12. The machine height is 65¼" [166cm].

13. The dishwasher doors require an open height of 76¾" [195cm] and

[218cm]

Door

Ht.

76¾"

[195cm]

Door Up

Ht.

65¼"

[166cm] Machine

Ht.

86" [218cm] for door removal.

26⅛"

[66cm]

17¼"

[44cm]

Inside

Clearance

33¾"

[86cm]

Load

Ht.

Dishwasher Dimensions in inches and Centimeters

Installation

6" [15cm]

Converting Straight-through Operation to Corner Operation

Dishwashers are shipped from the factory for Straight-through operation. Refer to the diagrams below and on the next page to convert a Straight-through operation machine to a Corner operation machine. Dish racks enter and exit the sides of a straight-through machine. Dish racks enter the side and exit the front of corner operation machine. To convert the dishwasher:

1. Convert the dishwasher before it is placed in its ﬁnal position and before connecting utilities.

2. The temperature gauges must be clearly visible to the operator when facing the front of the machine. In addition, the door handles should move freely without interference from walls or other obstructions. Nominal wall clearance is 6" [152mm]; the minimum wall clearance is 4" [102mm].

3. Position the dishwasher as shown below and refer to the next page for instructions on changing

the dish rack guides and door operation.

Temp.

Gauges

Correct Orientation for

Straight-Through Operation

Temp.

Gauges

Temp.

Gauges

Incorrect Orientation for

Corner Operation

Correct Orientation for

Corner Operation

Installation

Converting Straight-through Operation to Corner Operation

To convert track guides and door-lift for corner operation:

1. Remove the rack guide (A); save the fasteners. Move (A) and re-attach as shown in the illustration at right.

2. Slide a dish rack through the machine to check the guide to dish rack clearance. The dish rack should move smoothly without binding or tipping on the guides.

3. Disconnect the door-lift bracket (B) connecting the front door and the wall-side door and discard. To seal the holes, Re-install the bolts and lockwashers that held the bracket.

4. Disconnect the door linkage arm (C) from the wall-side door and discard. Re-install the white roller (D) and hardware.

5. Disconnect the door linkage arm (C) from the other door but do not discard.

6. Lift the door handle up and back until the springs relax.

7. Adjust the door spring hooks (E) located at the rear of dishwasher to reduce door spring tension until the front and side doors open and close without binding.

Remove the door-lift bracket connecting the front and wall-side doors.

Remove the door-linkage arm from the wall-side door and discard.

Re-install the white roller with existing hardware.

wall

Re-adjust the door springs at the rear of the dishwasher then check that the doors open and close without binding.

Installation

THREE PHASE

POWER CONNECTION

208-240V/60/3

LINE IN

L1 L2 L3

GRD

Electrical Connections

Three Phase 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 accordance with the National Electrical Code.

Standard Dishwashers are shipped from the factory for 3-phase operation. To connect the dishwasher for 3-phase operation:

Main Terminal Block

1. Remove the top-mounted control cabinet cover and locate the main terminal block in the left-rear corner of the cabinet.

2. Refer to the Machine Electrical Connection Data Plate located near the main terminal block and make sure that the incoming power supply matches the machine's electrical requirements.

3. Connect the incoming 3-phase power as shown in the illustration to the right.

4. Re-install the control cabinet cover.

NOTE: Refer to the next page for 3-phase to 1-phase ﬁeld conversion instructions.

Main Terminal Block Location

Installation

Electrical Connections

3-Phase to 1-Phase Conversion

A standard 3-phase operation dishwasher can be converted for 1-phase operation with the installation of a jumper wire on the main terminal and rewiring of the wash tank and booster tank heaters. A jumper wire, jumper bars and a new data plate are stowed on top of the wash tank heater junction box. To convert the dishwasher from 3-phase to 1-phase operation:

Install Main Terminal Block Jumper Wire

1. Disconnect all power to the machine.

2. Remove the top-mounted control cabinet cover and locate the main terminal block located in the left-rear corner of the cabinet.

3. Connect the jumper wire (shipped inside the control cabinet) between L2 and L3 on the output side of the main terminal block.

4. Connect the 1-phase incoming power supply to L1 and L2 on the input side of the main terminal block.

Rewire Wash Tank Heater Element for 1PH

1. Remove the lower front panel.

2. Remove the wash tank heater junction box cover.

3. Remove the paper insulator and jumper bars from the heater terminals.

4. Additional short jumper bars are stowed with the new data plate.

5. Reposition the jumper bars for 1PH as shown below.

6. Connect the #33 wire to one element terminal as shown.

7. Connect the #34 and #35 wires to the other terminals as shown.

8. Reinstall the paper insulator and the junction box cover.

Rewire Booster Heater Element for 1PH

1. Remove the booster heater element cover.

2. Remove the paper insulator and jumper bars from the heater terminals.

3. Install the jumper bars for 1PH as shown below.

4. Additional short jumper bars are stowed with the new data plate.

5. Connect the #36 wire to one element terminal as shown.

6. Connect the #37 and #38 wires to the other terminals as shown.

7. Reinstall the paper insulator and the booster heater element cover.

SINGLE PHASE

POWER CONNECTION

208-240V/60/1

LINE IN

L1 L2

GRD

L1 L2 L3

JUMPER

Connect the jumper wire between L2 and L3 on the output side of the main terminal block

1PH

3PH

NOTE: The additional jumper bars needed for 1PH operation are stowed with the new data plate on top of the wash tank heater junction box.

ATTENTION: Afﬁx the new data plate on top of the existing machine data plate to complete the conversion.

Installation

Hot Water Connection

The hot water connection is located at the lower leftrear side of the dishwasher. A 3/4" line strainer and pressure regulating valve (PRV) were installed at the factory.

1. The pressure regulating valve is stored in the dish rack, located inside the machine. remove the brass plug and install presure gauge. See the middle ﬁgure.

2. The size of the incoming hot water line should be 3/4" or larger.

3. A water hardness of 3 grains/U.S. gal [51.3 mg/L] or less is recommended.

The incoming hot water line is a 3/4" NPT connection.

4. The PRV should be adjusted to supply a minimum ﬂowing pressure of 20 PSI/138 kPA during the ﬁnal rinse. The maximum ﬂowing pressure must not exceed 25 PSI/172 kPa during the ﬁnal rinse.

5. The temperature of the incoming hot water must maintain a minimum temperature of 140°F/60°C for a 40°F/22°C rise booster or a minimum temperature of 110°F/43°C for a 70°F/39°C rise booster.

6. A manually operated 3/4" or larger shut-off valve should be installed in the incoming line as close to the dishwasher as possible for servicing.

Drain Connection

The drain water connection is a 2" slip-ﬁt hose connection and is located at the center-rear of the machine base. It is a gravity drain.

1. The dishwasher drain is 2" O.D. hose connection.

UNSTALL GAUGE STORED

IN DISH RACK

REMOVE PIPE PLUG

Remove pipe plug and install pressure

gauge.

2. A optional drain water tempering kit is available (consult the factory).

3. Drain water ﬂow is controlled by an automatic electrically operated drain valve.

4. The ﬂoor sink and/or drain plumbing must be able to accommodate a maximum drain ﬂow rate of 20 US gpm / 17 Imp gpm / 76 Lpm.

The drain is a 2" slip-ﬁt hose connection.

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