Champion D-LFM3 User Manual

The Dishwashing Machine Specialists
Technical Manual
Door-Type Dishwasher
Model
D-HBM3 High Temperature with Built-in Booster
June, 1998
P.O. Box 4149 Winston-Salem, North Carolina 27115-4149 336/661-1556 Fax: 336/661-1660 Email: champion@championindustries.com
Manual P/N 112428 Rev. A
Champion
Machine Serial No.
Champion Industries, Inc.
2674 N. Service Road Jordan Station, Ontario, Canada L0R 1S0 905/562-4195 Fax: 905/562-4618
For machines beginning with serial no. 90343 and above
®
Complete the information below so it will be available for quick reference.
Model Number
____________________________
Serial Number
_________________________
Voltage and Phase
_______________________________________________________________
Champion Parts Distributor
___________________________________
Phone
______________
______________________________________________________________________________
Champion Service Agency
____________________________________
Phone
______________
______________________________________________________________________________
Champion Industries Service: 1 (800) 858-4477 Champion Service Fax: 1 (336) 661-1660
In Canada: Champion Service: 1 (800) 263-5798 Canada Service Fax: 1 (905) 562-4618
We strongly recommend that you fax your orders.
NOTE: When calling to order parts, be sure to have the model number, serial number, voltage, and phase of your machine.
COPYRIGHT © 1997 by Champion Industries, Inc.
Machine Data Plate
with Model & Serial number located on left side of control cabinet.
Revision History
Revision Revised Serial Number Comments
Date Pages Effectivity
10/6/97 All 90343 Issue manual with replacement parts lists
4/23/98 43 91586 Redesigned overflow lift arm P/N 112469 order
P/N’s 112469-S and 322218 for machines built prior to S/N 91586
1
REVISIONS
CONTENTS
Page
WARRANTY................................................................................................................................. 5
INTRODUCTION......................................................................................................................... 6
GENERAL .................................................................................................................................... 7
Model Numbers ...................................................................................................................... 7
Standard Equipment................................................................................................................ 7
Options.................................................................................................................................... 7
Accessories ............................................................................................................................. 7
Electrical Power Requirements............................................................................................... 8
INSTALLATION........................................................................................................................... 9
Unpacking ............................................................................................................................... 9
Changing from Straight-through to Corner Operation ........................................................... 9
Electrical Connections ............................................................................................................ 10
Plumbing Connections............................................................................................................11
Water Connections .................................................................................................................. 11
Drain Connections .................................................................................................................. 12
Chemical Connections ............................................................................................................13
Model D-HB, D-H1 and D-LF......................................................................................... 13
Detergent................................................................................................................................. 13
Rinse Aid/Sanitizer ................................................................................................................. 14
INITIAL START-UP ..................................................................................................................... 16
Model D-HB, D-H1 and D-LF
OPERATION................................................................................................................................. 17
Model D-HB, D-H1 and D-LF
MAINTENANCE.......................................................................................................................... 18
Maintenance Schedule ............................................................................................................18
CLEANING...................................................................................................................... 18
Every 2 Hours or After Each Meal Period
Model D-HB, D-H1 and D-LF............................................................................ 18
Every 8 Hours or at the End of the Day
Model D-HB, D-H1 and D-LF............................................................................ 18
DELIMING ...................................................................................................................... 19
Deliming process
Model D-HB, D-H1 and D-LF............................................................................ 19
OPERATION CHECKS................................................................................................... 20
Daily...........................................................................................................................20
Weekly ....................................................................................................................... 20
2
CONTENTS
CONTENTS
Page
TROUBLESHOOTING.................................................................................................................20
BASIC SERVICE .......................................................................................................................... 22
Electrical Service .................................................................................................................... 22
Fuses................................................................................................................................. 23
Motor Overloads............................................................................................................... 23
Timers............................................................................................................................... 24
Timed Fill/Low Water Tank Heat Protection................................................................... 25
Heater Element Wiring..................................................................................................... 26
Motor Connections........................................................................................................... 27
Mechanical Service................................................................................................................. 28
Pump Seal Replacement................................................................................................... 28
REPLACEMENT PARTS LIST.................................................................................................... 29
ELECTRICAL SCHEMATICS .................................................................................................... 64
LIST OF FIGURES
Figure 1 — Placement for Corner Operation.............................................................................. 9
Figure 2 — Changing the Track Assembly ................................................................................ 10
a — Straight-Through Configuration
b — Corner Configuration
Figure 3 — D-HB 3/4" NPT Water Supply Connection............................................................. 11
Figure 4 — D-H1/ D-LF 3/4" NPT Water Supply Connection .................................................. 11
Figure 5 — Drain Connection..................................................................................................... 12
Figure 6 — Chemical Connection Points ................................................................................... 13
Figure 7 — Wash Tank Detergent Equipment Insertion Points................................................. 13
Figure 8 — Rinse Aid Injection Point (D-HB, D-H1 Only) ...................................................... 14
Figure 9 — Rinse Aid/Sanitizer Injection Points (D-LF)........................................................... 15
Figure 10 — Operator Controls .................................................................................................... 16
Figure 11 — Door Activated Drain Lever Assembly................................................................... 16
Figure 12 — Fuses ........................................................................................................................ 23
Figure 13 — Motor Overload ....................................................................................................... 23
Figure 14 — Cycle Timer ............................................................................................................. 24
Figure 15 — Cycle Timer Chart ................................................................................................... 24
Figure 16 — Fill Timer................................................................................................................. 24
Figure 17 — Fill Timer Chart....................................................................................................... 24
Figure 18 — Float Switch............................................................................................................. 25
Figure 19 — Float Switch Troubleshooting Chart........................................................................ 25
Figure 20 — Pump Motor Wiring Diagrams................................................................................ 27
Figure 21 — Pump Seal Replacement .......................................................................................... 28
Figure 22 — Doors, Panels and Gauges ....................................................................................... 30
Figure 23 — Door Guides, Stops, and Lift Bracket ..................................................................... 32
Figure 24 — Door Handle and Spring Assembly ........................................................................ 34
3
CONTENTS
LIST OF FIGURES (cont’d)
Figure 25— Track Assembly....................................................................................................... 36
Figure 26 — Wash/Rinse Spray Piping ........................................................................................ 38
Figure 27 — Wash/Rinse Spray Arms ......................................................................................... 40
Figure 28 — Drain Assembly and Scrap Screens ........................................................................ 42
Figure 29 — Wash Tank Heat, Thermostats, and Float Switch.................................................... 44
Figure 30 — Electric Booster and Thermostat (D-HB Only)....................................................... 46
Figure 31 — D-HB Lower Fill Piping Assembly......................................................................... 48
Figure 32 — D-HB, D-H1 Upper Fill Piping Assembly.............................................................. 50
Figure 33 — D-H1, D-LF Lower Fill Piping Assembly .............................................................. 52
Figure 34 — D-LF Upper Fill Piping Assembly .......................................................................... 54
Figure 35 — Pump Assembly....................................................................................................... 56
Figure 36 — Control Cabinet........................................................................................................ 58
Figure 37 — Dishracks and PRV.................................................................................................. 60
Figure 38 — Electrical Schematic D-HB/D-H1/D-LF, 3 Phase ................................................... 64
Figure 39 — Electrical Schematic D-HB/D-H1/D-LF, 1 Phase ................................................... 65
4
CONTENTS
5
WARRANTY
LIMITED WARRANTY
Champion Industries Inc. (herein referred to as Champion), P.O. Box 4149, 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 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 workmanship 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.
INTRODUCTION
Welcome to Champion . . .
and thank you for allowing us to take care of your dishwashing needs.
This manual covers the door-type series dishwasher models D-H1, D-HB, and D-LF. Your machine was completely assembled, inspected, and thoroughly tested at our factory before it was shipped to your installation site.
This manual contains:
• Warranty Information
• Operation and Cleaning Instructions
• Maintenance Instructions
• Troubleshooting Guide
• Basic Service Information
• Replacement Parts Lists
• Electrical Schematics
Complete and return your warranty registration card within ten (10) days after the installation of your machine.
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 obligation.
For your protection, factory authorized parts should always be used for repairs.
Replacement parts may be ordered from your Champion authorized parts distributor or from your Champion authorized service agency. When ordering parts, please supply the model number, serial number, voltage and phase of your machine, the part number, part description and quantity.
6
INTRODUCTION
GENERAL
This manual covers the Champion door type dishwashing machine. These machines are fully automatic and come equipped with a 1-HP pump motor.
The D-series dishwasher is available in the following models:
Model Numbers
D-H1, D-HB, D-LF
The D-H1 model is a high temperature (180°F/82°C rinse) sanitizing model without booster.
The D-HB model is a high temperature (180°F/82°C rinse) sanitizing model with booster.
The D-LF 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 50PPM in the final rinse.
Standard Equipment includes:
D-H1, D-HB, D-LF
• Automatic tank fill • Common utility connections
• Built-in electric (D-HB only) or • Two dish racks (peg and flat bottom)
steam booster heater (D-HB only) • Detergent/chemical connection provisions
• Door activated drain • Stainless steel front and side panels
• Field convertible to corner model • Top-mounted, splash-proof control console
• Electric tank heat • 60-second time cycle
• Balanced three door lift system • 1-1/2" O.D. gravity drain connection
• Low-water tank heat protection • Water pressure regulating valve
• 1-hp drip-proof pump motor (mounted) (D-HB only)
• Door safety switches • Interchangeable upper and lower spray arms
Options (D-HB only)
• Electric booster (70°F/39°C temperature rise)
heater for 110°F/43°C supply water
• Steam injector or steam coil tank heat
(steam booster 40°F/23°C – 70°F/39°C rise)
• Single source gas booster system
Accessories
Additional dishracks: Dish rack (peg) P/N 101285 Silverware rack (flat bottom) P/N 101273 3/4” Pressure reducing valve (PRV) P/N 112387
7
GENERAL
Electrical Power Requirements for Electric Heat / Electric Booster
Model Voltage Booster Rise Machine Power Requirement
(D-HB Only) Full Load Amps (125% Service Factor)
D-H1/LF 115/60/1 48 Amps 60 Amps D-H1/LF 208/60/1 23 Amps 29 Amps D-H1/LF 220/60/1 23 Amps 29 Amps D-H1/LF 230/60/1 23 Amps 29 Amps D-H1/LF 240/60/1 24 Amps 30 Amps D-H1/LF 208/60/3 12 Amps 15 Amps D-H1/LF 220/60/3 13 Amps 16 Amps D-H1/LF 230/60/3 13 Amps 16 Amps D-H1/LF 240/60/3 13 Amps 16 Amps D-H1/LF 380/60/3 7 Amps 9 Amps D-H1/LF 415/60/3 8 Amps 10 Amps D-H1/LF 480/60/3 6 Amps 8 Amps D-H1/LF 575/60/3 5 Amps 6 Amps
D-HB 115/60/1 — D-HB 208/60/1 40°F/23°C 59 Amps 74 Amps D-HB 220/60/1 40°F/23°C 61 Amps 76 Amps D-HB 230/60/1 40°F/23°C 63 Amps 79 Amps D-HB 240/60/1 40°F/23°C 65 Amps 81 Amps D-HB 208/60/3 40°F/23°C 33 Amps 41 Amps D-HB 220/60/3 40°F/23°C 35 Amps 44 Amps D-HB 230/60/3 40°F/23°C 36 Amps 45 Amps D-HB 240/60/3 40°F/23°C 37 Amps 46 Amps D-HB 380/60/3 40°F/23°C 20 Amps 25 Amps D-HB 415/60/3 40°F/23°C 20 Amps 25 Amps D-HB 480/60/3 40°F/23°C 17 Amps 21 Amps D-HB 575/60/3 40°F/23°C 14 Amps 18 Amps
D-HB 115/60/1 — D-HB 208/60/1 — D-HB 220/60/1 — D-HB 230/60/1 — D-HB 240/60/1 — D-HB 208/60/3 70°F/39°C 50 Amps 63 Amps D-HB 220/60/3 70°F/39°C 52 Amps 65 Amps D-HB 230/60/3 70°F/39°C 54 Amps 68 Amps D-HB 240/60/3 70°F/39°C 56 Amps 70 Amps D-HB 380/60/3 70°F/39°C 30 Amps 38 Amps D-HB 415/60/3 70°F/39°C 33 Amps 41 Amps D-HB 480/60/3 70°F/39°C 28 Amps 35 Amps D-HB 575/60/3 70°F/39°C 23 Amps 29 Amps
8
GENERAL
INSTALLATION
Unpacking
CAUTION:
Care should be taken when lifting the machine to prevent damage.
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. Adjust the feet if required, then move the
machine to its permanent location.
3. Level the machine (if required) by placing a level on the top of machine and adjusting
the feet. Level the machine front-to-back and side-to-side.
4. Remove the two dishracks and pressure gauge from the interior of the machine.
Install the pressure gauge in the upper fill piping of the dishwasher in the petcock provided.
NOTE:
The installation of your machine must meet local health codes.
Changing from Straight-through to Corner Operation
Your door-type dishwasher is shipped from the factory in a straight-through configuration. The following instructions explain how to convert your machine for corner operation.
Refer to Fig. 1 below.
1. Place the dishwasher so the operator controls are readily accessible.
2. Minimum clearance from any corner wall is 5-1/4" (133mm).
9
INSTALLATION
!
Figure 1
Placement for Corner Operation
Note:
Power switch is readily accessible.
Do not place the dishwasher closer than 5-1/4" (133mm) to any wall.
5-1/4"[133mm] MIN.
5-1/4"[133mm] MIN.
W
A
LL
WALL
FRONT
POWER ON SWITCH
5-1/4"[133mm] MIN.
5-1/4"[133mm] MIN.
W
A
LL
WALL
FRONT
POWER ON SWITCH
Changing from Straight-through to Corner Operation (cont’d)
Refer to Fig. 2 and perform the steps below.
1. Remove the front rack guide (A). Discard the square spacers.
2. Move front rack guide (A) to the left side of the rack tracks. (See Fig. 2b) Use existing hardware.
3. Unbolt the track (B) and rack support rod (C).
4. Remove and save the two remaining fasteners from rear track.
5. Bolt (B) and (C) as shown in Fig. 2b.
Electrical Connections
WARNING:
Electrical and grounding connections must comply with the National Electrical Code and/or Local Electrical Codes.
WARNING:
When working on the dishwasher, disconnect 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 stamped on the MACHINE ELECTRICAL CONNECTION PLATE located inside the top mounted control cabinet before connecting to the incoming service at a fused disconnect switch.
2. Motor rotation was set at the factory. Check the rotation of the motor shaft (CW when viewed from rear of motor). For three phase machines, reversing the motor direction is done in the control cabinet by reversing the wires L1 and L2 on the disconnect side of the main electrical connection block. For single phase machines, motor rotation is changed at the motor connection plate on the rear of the single phase motor.
10
INSTALLATION
!
!
Figure 2a
Straight-Through Configuration
Figure 2b
Corner Configuration
A
B
C
A
B
C
Figure 2
Changing the Track Assembly
Electrical Connections (cont’d)
3. A knock-out is provided at the rear of the top mounted control cabinet for the electrical service connection. A single source electrical connection has been provided. A fused disconnect switch or circuit breaker (supplied by others) is required to protect each power supply circuit.
Plumbing Connections
CAUTION:
Plumbing connections must comply with local sanitary and plumbing codes.
Water Connections
1. Connect the hot water supply using a 3/4” NPT connection. The connection point is located behind the lower front panel of the dishwasher. Supply enters from underneath the machine.
2. Minimum incoming water supply temperature requirements are listed below:
D-HB with built-in 40°F/23°C rise electric booster (Minimum 140°F/60°C) (Min./Max. flow pressure 20-22 psi/138 Kpa)
D-HB with built-in 70°F/39°C rise electric booster (Minimum 110°F/43°C) (Min./Max. flow pressure 20-22 psi/138 Kpa)
D-H1 without built-in booster (Minimum 180°F/70°C) (Min./Max. flow pressure 20-22 psi/138 Kpa)
D-LF (Minimum 120°F/49°C - 140°F/60°C Optimum) (Min./Max. flow pressure 20-22 psi/138 Kpa)
3. A manual shut-off valve for steam and water (supplied by others) should be installed in supply line to allow for servicing of the machine. The shut-off valve should be the same size or larger than the supply line.
11
INSTALLATION
!
11"
[280mm]
FLOOR
11"
[280mm]
FLOOR
D-HB
D-H1, D-LF
Figure 3
D-HB
3/4 NPT Water Supply Connection
Behind Front Panel
Figure 4
D-H1, D-LF
3/4 NPT Water Supply Connection
Behind Front Panel
Water Connections (cont’d)
4. A 3/4" Pressure Regulating Valve (PRV), should be installed on the incoming water supply line if water flow pressure exceeds 20-22 psi/138 Kpa. A PRV is standard equipment on Model D-HB. A PRV is not standard equipment on Models D-H1 and D-LF. The PRV may be obtained locally or direct from Champion.
Drain Connections
Refer to Fig. 5 for the location of the machine drain.
1. Models D-HB, D-H1, and D-LF are GRAVITY DRAIN machines equipped with a 1-1/2" hose connection point.
• Drain height for ALL MODELS must not exceed 11" [280mm] above floor level.
WARNING:
Connection of the machine to a drain line higher than the machine drain height will prevent the machine from draining properly.
Ventilation
NOTE:
Ventilation must comply with local sanitary and plumbing codes.
CAUTION:
Exhaust air should not be vented into a wall, ceiling, or concealed space of a building. Condensation can cause damage.
12
INSTALLATION
!
Figure 5
D-HB, D-H1, D-LF
1-1/2" Drain Connection
Lower Center of Machine
1-1/2" Drain Connection
11 [280mm] above floor level
!
Chemical Connections
NOTE:
Consult a qualified chemical supplier for your chemical needs.
Models D-HB, D-H1 and D-LF
1. Refer to Fig. 6 Labeled chemical signal connection points are provided inside the control cabinet for chemical dispensing equipment (supplied by others).
Detergent
1. Refer to Fig. 7
Two removable black plugs, located on the rear and left side of the wash tank are provided as detergent equipment insertion points.
13
INSTALLATION
Figure 6
D-HB, D-H1, D-LF
Chemical Connection Points
Left Side Interior of Control Cabinet
Signal connection points include:
• Detergent signal 120VAC between Wire #10 and Wire #2
(1 AMP MAX AMP LOAD)
• Rinse Aid/Sanitizer signal 120VAC between Wire #15 and Wire #2
(1 AMP MAX AMP LOAD)
1/2" Black Removable Plug
Detergent Sensor Point
Figure 7
D-HB, D-H1, D-LF
Wash Tank Detergent Equipment
Insertion Points
1/2" Black Removable Plug
Detergent Injection Point
5
6
12
CAUTION
120V SUPPLY DISPENSERS ONLY
RINSE/SANI
COMMON
RETURN
DETERGENT
17
18
19
15
2
2
10
Chemical Connections (cont’d)
Detergent (cont’d)
2. Detergent may be added manually if dishwasher is not equipped with dispensing equipment. Consult your chemical supplier for recommended amounts.
Rinse Aid/Sanitizer
Model D-HB and D-H1
Refer to Fig. 8
1. A rinse aid injection point is provided via a 1/4" NPT plug located in the final rinse piping. The plug is located in a cross fitting on the outlet side of the vacuum breaker. The vacuum breaker is located behind the control cabinet at the top of the machine.
2. Use a liquid rinse aid.
NOTE:
Models D-HB and D-H1 do not require sanitizer.
14
INSTALLATION
Figure 8
Rinse aid Insertion Point
D-HB, D-H1 Only
1/4" NPT plug
Rinse aid Injection Point
Chemical Connections (cont’d)
Rinse Aid/Sanitizer (cont’d)
Model D-LF
Refer to Fig. 9
1. A rinse aid injection point is provided via a 1/4" NPT plug located in the final rinse piping. The plug is located in a cross fitting on the outlet side of the vacuum breaker. The vacuum breaker is located behind the control cabinet at the top of the machine.
2. Use a liquid rinse aid.
3. A sanitizer injection point is provided via a 1/8" NPT plug located in the final rinse piping. The plug is located in a cross fitting on the outlet side of the vacuum breaker. The vacuum breaker is located behind the control cabinet at the top of the machine.
4. Use a sodium hypochlorite (Chlorine) based sanitizer at a minimum concentration of 50PPM in the final rinse. Use chlorine test papers to verify and monitor the 50PPM chlorine level.
WARNING:
Never premix rinse aid with the sanitizing agent. Mixing may cause hazardous gases to form.
CAUTION:
Some metal, including silver, aluminum, and pewter are attacked by sodium hypochlorite (chlorine sanitizer). Avoid cleaning these metals in a D-LF dishwasher.
15
INSTALLATION
Figure 9
D-LF
Rinse Aid/Sanitizer Injection Points
1/4" NPT plug
Rinse aid injection point
1/8" NPT plug
Sanitizer injection point
!
!
INITIAL START-UP
After plumbing and electrical connections are completed, follow the steps below to place your machine in service.
Model D-HB
, D-H1 and D-LF
Refer to Figs. 10 and 11 below.
1. Remove any foreign material from inside the machine. Make sure scrap screens are in place.
2. Make sure drain lever assembly is closed.
3. Close the Door.
4. Turn the water and main power sources to the dishwasher ON.
5. Flip the Power switch to the ON position. The “power on” light will illuminate and the machine will automatically fill with water.
6. Check the machine for leaks.
7. Push the Green Start Button to check automatic cycle.
8. Check pump motor rotation. Rotation is CW when viewed from rear of motor.
9. If machine checks okay, lift the drain lever assembly to drain machine.
10. Flip the power switch to OFF.
16
INITIAL START-UP
WASH RINSE
Champion
ON
OFF
TURN OFF POWER BEFORE
SERVICING MACHINE
WARNING!
IN
CYCLE
POWER
START
Figure 10
Operator Controls
Top Mounted Control Cabinet
Figure 11
Door Activated
Drain Lever Assembly
Main power switch
circuit breaker
Green pushbutton
start switch
Green in cycle lite
Pressure gauge
Temperature Gauges
Drain lever assembly
DOOR
OPERATION
Model D-HB, D-H1 and D-LF
1. Close the door and flip power switch ON Power light illuminates. Tank fills automatically and tank heat comes on.
2. Monitor wash tank temperature gauge Wait for temperature reading to reach Min. 150°F/66°C (D-HB, D-H1 Only) Temperature reading must be Min. 120°F-140°F/49°C-60°C Optimum (For D-LF Only)
3. Prescrap and load ware into rack Place dishes edgewise in peg rack, cups and bowls upside down in flat rack, and silverware spread evenly in single layer in flat rack.
4. Open door, insert rack
5. Close door, Push Green start button Green cycle light will illuminate. Automatic cycle begins.
Machine washes for 45 sec., then pauses for 1 sec.
6. During Final Rinse monitor pressure Machine final rinses for 14 sec. Pressure
gauge and final rinse temperature gauge reading must read between 20-22 PSI. gauge Temperature gauge must read
180-195°F/82-91°C (D-HB, D-H1 Only) Min. 120°-140°F/49°C-60°C Optimum (D-LF Only)
7. 60-second cycle complete Green cycle light goes out.
8. Open door, remove clean rack Insert another rack of soiled ware.
9. After each meal period or every two Lift drain lever assembly to drain
hours operation machine. Flush interior and clean scrap
screens and pump intake strainer. Check spray arms and clean if necessary.
NOTE:
Opening the door at any time during the cycle will stop the machine. Closing the door and pushing the Green start button will resume the cycle where it left off.
17
OPERATION
MAINTENANCE
Cleaning your machine is the best maintenance that you can provide. Components that are not regularly flushed and cleaned do not perform well.
The Maintenance intervals shown in the following schedules are the minimum requirements necessary for the proper performance of your machine. Maintenance intervals should be shortened whenever your machine is faced with abnormal working conditions, hard water, or multiple shift operations.
Maintenance Schedule
CLEANING
• Every 2 Hours or After Each Meal Period
Model D-HB
, D-H1, and D-LF
1. Flip the power switch OFF.
2. Lift drain lever, drain the machine.
3. Flush tank interior with fresh water.
4. Remove and clean the scrap screens. Clean the pump intake screen.
5. Inspect the spray arm nozzles and rinse nozzles. Clean if necessary.
6. Close door, flip power switch ON to refill machine.
• Every 8 Hours or at the End of the Day
Model D-HB, D-H1, and D-LF
1. Flip the power switch OFF.
2. Lift drain lever, drain the machine.
3. Flush tank interior with fresh water.
4. Remove and clean the scrap screens. Clean the pump intake screen.
5. Remove the spray arms.
6. Clean and inspect the spray arm bearings.
7. Flush the wash arm and rinse arm assemblies and nozzles.
8. Back flush the scrap screens and pump intake strainer.
9. Thoroughly clean the exterior of the machine. DO NOT HOSE DOWN WITH WATER.
10. Reassemble the machine. Leave the door open to aid overnight drying.
CAUTION:
DO NOT LEAVE WATER IN WASH TANK OVERNIGHT
18
MAINTENANCE
!
DELIMING
Your dishwasher should be delimed regularly depending on the mineral content of your water. Inspect the machine interior for mineral deposits and use a deliming solution for the best cleaning results.
NOTE:
Consult your chemical supplier for an appropriate deliming solution.
WARNING:
Deliming solutions or other acids must not come in contact with household bleach (sodium hypochlorite) or any chemicals containing chlorine, iodine, bromine, or fluorine. Mixing will cause hazardous gases to form. Skin contact with deliming solutions can cause severe irritation and possible chemical burns. Consult your chemical supplier for specific safety precautions.
DELIMING PROCESS
Model D-HB, D-H1, and D-LF
1. Remove all dishes from machine.
2. Remove any chemical pick-up tubes from their containers.
3. Place each tube in a container of fresh water and prime the chemical lines for several minutes to thoroughly flush chemical from the lines. Leave pick-up tubes out of their containers.
4. Drain the machine and refill with fresh water.
5. Spray interior walls with delimimg solution and let sit for 5 or 10 minutes depending on amount of build-up. Add deliming solution to wash tank. Do not let chemicals sit for longer than 15 minutes.
6. Push the Green start button and run an automatic cycle.
7. Repeat Steps 3-4 if necessary.
8. Lift the drain lever assembly and drain the machine.
9. Refill the machine and run a complete cycle two additional times. Drain and refill the machine after each cycle to thoroughly flush any deliming solution from the interior of the machine.
10. Flip the power switch to OFF.
11. Drain machine.
12. Deliming is complete.
19
MAINTENANCE
!
OPERATION CHECKS
• Daily
1. Check temperature gauges for proper readings.
2. Check pressure gauge for proper reading (D-H1, D-HB ONLY).
3. Check for leaks.
4. Check chemical supplies and refill as necessary.
• Weekly
1. Inspect all water lines for leaks.
2. Clean all detergent residue from the exterior of the machine.
3. Check the drains for leaks.
4. Clean accumulated mineral deposits from the tank heating elements
5. Check that float switch moves freely.
TROUBLESHOOTING
Before determining any specific cause of a breakdown or abnormal operation on your dishwasher, check that:
Checklist
1. Main power and water supply are turned on to the machine
2. All switches are ON
3. Drain and overflow tube are in place and seated
4. Wash pipe and rinse nozzles are clean
5. Scrap screen(s) are properly positioned
6. Spray pipes are in their proper positions
7. Doors are fully closed
8. Thermostat(s) are at their correct setting
9. Sanitizer, detergent, and rinse additive dispensers are adequately filled.
If a problem still exists, use the following for troubleshooting.
CONDITION CAUSE SOLUTION
Machine will not start Door not closed ...................................Make sure doors are fully closed
Door safety switch faulty ....................Contact your service agency
Start switch faulty ...............................Contact your service agency
Main switch OFF ................................Check disconnect
Overload protector tripped ..................Reset overload in Control Box
Low or no water Main water supply is turned off..........Turn on house water supply
Drain/overflow tube is not
in place and seated ..........................Place and seat drain tube
Defective drain/overflow O’ring.........Replace O’ring
Machine doors not fully closed...........Close doors securely
Faulty fill valve ...................................Contact your service agency
Defective fill timer ..............................Replace fill timer
Stuck or defective float .......................Check floats and clean
Clogged “Y” strainer...........................Clean or replace
Continuous water filling Stuck or defective float .......................Check floats and clean
Defective drain/overflow O’ring.........Replace O’ring
Fill valve will not close.......................Clean or replace
Defective fill timer ..............................Replace fill timer
Drain tube not in place........................Look for drain tube in tank
20
MAINTENANCE
CONDITION CAUSE SOLUTION
Any motor not running Overload protector tripped ..................Reset overload in Control Box
Defective motor...................................Contact your service agency
Wash tank water temperature Incoming water temperature
is low when in use at machine too low ..........................Raise temperature to:
140°F/60°C for D-HB and D-LF,
180°F/82°C for D-H1
Defective thermometer........................Check or replace
Defective thermostat ...........................Check for proper setting or replace
Lime scale buildup
on heating elements.........................Delime element
Defective heater element.....................Check or replace
Low steam pressure.............................Check steam supply pressure (15-30 psi)
Defective steam trap............................Check or replace
Defective solenoid valve.....................Check or replace
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
Pump motor rotation incorrect ............Reverse connection between L1 and L2
in Control Cabinet (3PH machines only)
Defective pump seal............................Contact Service Agent
Insufficient final rinse or no Faulty pressure reducing valve ...........Clean or replace
final rinse Improper setting on pressure
reducing valve .................................Set psi flow pressure at 20-22 psi/138 Kpa
Clogged rinse nozzle and/or pipe........Clean
Improper water line size......................Have installer change to proper size (3/4" min.)
Clogged “Y” strainer...........................Clean or replace
Low final rinse temperature Low incoming water temperature .......Check house supply water temperature
Improper setting of booster
thermostat........................................Be sure booster thermostat is set to maintain
180°F/82°C temperature
Defective booster thermostat ..............Replace thermostat
Defective thermometer........................Check for proper setting or replace
Poor washing results Detergent dispenser not
operating properly ...........................Contact detergent supplier
Insufficient detergents.........................Contact detergent supplier
Wash water temperature
too low.............................................See condition “Wash Tank Water Temperature”
above
Wash arm clogged...............................Clean
Improperly scraped dishes ..................Check scraping procedures
Ware being improperly placed
in rack..............................................Use proper racks. Do not overload racks
Improperly cleaned equipment............Unclog wash sprays and rinse nozzles to
maintain proper pressure and flow conditions.
Overflows must be open. Keep wash water
as clean as possible. Electric Elements or steam
coils has soil/lime buildup ..............Clean and/or delime
Poor drying results Insufficient rinse-aid ...........................Contact chemical supplier
Low final rinse temp ...........................See condition “Low final rinse temperature.”
21
TROUBLESHOOTING
22
BASIC SERVICE
BASIC SERVICE
This Basic Service section does not cover all possible repair procedures. If you require additional service support, you may call your local service company or:
Champion National Service In Canada 1-800-858-4477 1-800-263-5798
Please have the Model and Serial Number of the machine ready when you call.
ELECTRICAL SERVICE
WARNING:
Disconnect Power at main disconnect switch before removing lower panels. Removing lower panels exposes live open electrical wiring (not contained in conduit).
Always replace panels after completing service or repairs. Do not operate the dishwasher with panels removed for anything other than service repair operation.
NOTE:
DO NOT USE CHASSIS GROUND WHEN PERFORMING VOLTAGE CHECKS.
Doing so will result in false and inaccurate readings.
PERFORM VOLTAGE CHECKS BY READING FROM THE HOT SIDE OF THE LINE AND NEUTRAL (any #2 or white wire).
WARNING:
USE EXTREME CAUTION when performing tests on energized circuits.
WARNING:
When repairing a circuit, disconnect the power at the main service disconnect switch and place a tag at the disconnect switch to indicate that work is being performed on the circuit.
Troubleshooting
Schematics
Champion places an electrical schematic in the control cabinet of every machine before it is shipped. Schematics are included at the back of this manual as well. Be aware that these schematics include options that may not apply to your machine. Options are enclosed in dashed lines with the words (IF USED) next to them on the schematic. Disregard any options that appear on the schematics which are not a part of your machine.
!!!
23
BASIC SERVICE
ELECTRICAL SERVICE (cont’d)
Fuses
Refer to Fig. 12. There are two fuse blocks, located in the center of the main control cabinet. The (A) fuses protect the main control transformer. The (B) fuses protect the wash tank heater circuit. Fuses are marked FU on the electrical schematic. Booster heater circuits (D-HB only) are not fused.
To Replace a fuse:
Turn the dishwasher main power switch off. Disconnect power to the machine at the main service disconnect switch. Replace the fuse. If the fuse blows again, DO NOT INCREASE THE FUSE SIZE. DETERMINE THE CAUSE OF THE OVERLOAD.
Motor Overloads
The wash pump motor has an overload to protect it from line voltage electrical overloads. The overload disconnects 120VAC power to the motor contactor coil.
Refer to Fig. 13.
Note the Switch Lever on the Overload.
If the switch lever is off with the “0” showing then the overload has tripped.
To Reset the Motor Overload:
Flip the overload switch to the On position. A “1” should be visible on the switch lever.
To Replace a Motor Overload:
Disconnect the wires to the overload. Release the mounting catch on the front side of the overload. Push forward and lift out. Snap the new overload into place and reconnect the wires.
To adjust the overload setting:
The screwdriver in Fig. 13 is positioned to adjust the motor overload AMP setting. Read the full load amps (FLA) motor amps on the motor nameplate. Turn setting to match nameplate.
ELECTRICAL SERVICE (cont’d)
Timers
Figure 13
Motor Overload
Figure 12
Fuses
(Three phase shown)
A
B
Switch Lever
D-HB, D-H1, and D-LF models have two timers located in the top mounted main control cabinet.
These timers are not adjustable. The timer chart is shown in Fig. 15.
Cycle Timer
Refer to Fig. 14. The cycle timer controls the dishwasher’s 60-second operation. The timer consists of a timer motor, four micro-switches, and four non-adjustable metal cams. Cam A controls power to the timer motor Cam B controls power to the wash motor. Cam C controls power to the final rinse valve. Cam D controls the dishwasher instant start.
Fill Timer
Refer to Fig. 16. The fill timer controls the dishwasher’s 90-second fill operation. The timer consists of a timer motor, one micro-switch, and one non-adjustable plastic cam. The fill timer operates during initial fill and any time the low water tank heat protection circuit calls for make-up water. Refer to Timed Fill/Low Water Tank Heat Protection on the next page for an explanation of the fill timer operation.
ELECTRICAL SERVICE (cont’d)
Timed Fill/Low Water Tank Heat Protection
24
BASIC SERVICE
Figure 16
Fill Timer
Figure 14
Cycle Timer
Figure 15
Cycle Timer Chart
A
B
C
D
Figure 17
Fill Timer Chart
10
52015 253530 40 50
TIMER CYCLE 60-SEC.
8
WASH 45-SEC.
DWELL 1-SEC.
RINSE 14-SEC.
8 53
INSTANT START 45-SEC.
CAM TIMER CAM
WASH CAM
RINSE CAM
INSTANT START
A
B
C
D
SECOND
NOTRA NC
NO
TRB
NC
NOTRC NC
NO
TRD
NC
0
1
45
45
47
55 60
2
NCN
COM.
TIMER SWITCH DETAIL
3
O
1
FILL TIME 90-SEC.
FILL TIMER
Models D-HB, D-H1, and D-LF use a float switch and fill timer to control tank fill and tank heat.
For Model D-HB only, the built-in booster heat circuit is also controlled by the float switch.
Operation:
1. When dishwasher main power switch is turned on (wash tank empty), the fill timer runs for a minimum of 90 seconds to fill the tank.
2. The float switch ball rises; its normally open contacts close. The fill circuit times out; the fill solenoid de-energizes, and the tank heat and booster heat energize.
3. If water level drops below the float level, the float switch ball moves down; heat de-energizes. The fill solenoid energizes and the fill timer runs for a minimum of 90 seconds to refill the tank.
4. If the tank is not full of water at the end of the 90-second fill timer cycle, then the fill timer will cycle again. When the float switch is satisfied, the fill timer stops after completing its 90-sec. cycle.
5. Refer to the float switch troubleshooting chart below (Fig.19) for a quick guide to evaluating float switch problems.
25
BASIC SERVICE
Figure 18
Float Switch
Figure 19
Float Switch
Troubleshooting Chart
System Checks
YES
YES
YES
NO
NO
NO
Wash
Tank Fills Constantly
Is Tank Full
of Water?
Is the Float
Ball Up?
Close Drain
Clean
Float Assy
Is Heat ON
when called
for?
Replace
Float
Check
Solenoid
Valve
26
BASIC SERVICE
ELECTRICAL SERVICE (cont’d)
Heater Element Wiring – Booster Tank and Wash Tank Heater Elements
Ref
er to the illustrations and follow the steps below to properly install terminal jumpers and to
make line power connections to a r
eplacement element.
Step 1. Hold the element assembly with the calrod coils facing toward you.
Step 2. Match your element coil to Configuration A, B, C, or D.
Step 3. Rotate your element coils to match the correct configuration.
Step 4. Turn the element over and match your element to the correct terminal configuration.
Step 5. Install terminal jumpers according to the illustration for your voltage requirement.
Step 6. Install the element and make your line connections 1L1, 1L2, or 1L3 per the illustration.
Configuration A
Booster tank element View of calrod coils
Terminal Connections view of element
Configuration B
Booster tank element View of calrod coils
Terminal Connections view of element
Configuration C
Booster tank element View of calrod coils
Terminal Connections view of element
Configuration D
Wash tank element View of calrod coils
Terminal Connections view of element
208V/1 Phase 208-240V/3 Phase
Delta Connection
480V/3 Phase 575V/3 Phase
Delta Connection
208-240V/3 Phase
Wye Connection for
380-415V/3 Phase
208V/1 Phase 208-240V/3 Phase
Delta Connection
480V/3 Phase 575V/3 Phase
Delta Connection
208-240V/3 Phase
Wye Connection for
380-415V/3 Phase
208V/1 Phase 208-240V/3 Phase
Delta Connection
480V/3 Phase 575V/3 Phase
Delta Connection
208-240V/3 Phase
Wye Connection for
380-415V/3 Phase
208V/1 Phase 208-240V/3 Phase
Delta Connection
480V/3 Phase 575V/3 Phase
Delta Connection
208-240V/3 Phase
Wye Connection for
380-415V/3 Phase
1L1
1L2
1L1
1L2
1L3
1L1
1L2
1L3
1L1
1L2
1L3
1L1
1L2
1L1
1L2
1L3
1L1
1L2
1L3
1L1
1L2
1L3
1L1
1L2
1L1
1L2
1L3
1L1
1L2
1L3
1L1
1L2
1L3
1L2
1L1
1L1
1L2
1L3
1L1
1L2
1L3
1L1
1L2
1L3
ELECTRICAL SERVICE (cont’d)
Motor Connections —
1. Models D-HB, D-H1, and D-LF are available in either single phase or 3 phase voltages.
2. Motor rotation was set at the factory. For three phase machines, reversing the motor
direction is done in the control cabinet by reversing the wires L1 and L2 on the disconnect side of the main electrical connection block. For single phase machines, motor rotation is changed at the motor connection plate on the rear of the single phase motor (If necessary).
Refer to Fig. 20 for the proper wiring of the pump motor for single and three phase voltages.
27
BASIC SERVICE
Three Phase - High Voltage
Figure 20
Pump Motor Wiring Diagrams
Single Phase - Low Voltage
Single Phase - High Voltage
Three Phase - Low Voltage
575V Only
Three Phase
208-240V
208-240V
480V
115V
J
8
2
LINE
L1
3
4
L2
654
987
LINE
654
987
L1
3
4
L2
8
LINE
J
2
LINE
321
LINE
321
LINE
321
LINE
MECHANICAL SERVICE
Pump Seal Replacement
1. Disconnect the power to the machine at the main breaker panel or fuse box.
2. Drain the machine.
3. Remove the front and side panels.
4. Remove drain plug on the pump volute and drain the pump.
5. Remove the pump hoses.
6. Disconnect the wires to the motor at the motor junction box.
7. Unbolt motor from machine base and remove the pump/motor assembly.
8. Remove bolts on volute and carefully remove from the pump flange.
9. Lock the motor shaft with a wrench or pliers. The back of motor shaft is square.
10. Turn the impeller counter-clockwise to remove from shaft (right hand threads).
11. Remove the old seal and discard.
12. Check seal seat in the pump flange and clean thoroughly.
13. Press rubber seal/ceramic portion of seal assembly into the pump flange. Use a water soluble lubricant. Be careful to keep the ceramic clean.
14. Install the rotating part of the seal on the shaft with the graphite surface toward the ceramic. Use a water soluble lubricant on the rubber seal part only (not the graphite).
15. Reinstall impeller and new flange gasket. Reinstall bolts.
16. Reinstall the pump/motor assembly and reconnect the pump hoses.
17. Fill the dishwasher with water.
18. Check motor rotation by bump starting motor. Correct motor shaft rotation is clockwise when viewing motor from the rear.
19. Test run and check for leaks.
Figure 21
Pump Seal Replacement
28
BASIC SERVICE
Pump Flange
Seal Assy.
Impeller
Gaskets
Volute
Plug
Bolt
(A)
Nut
Backing Plate
Mtg. Nut
Backing Plate
Washer
Bolt
(B)
Water Slinger
Pump Motor
29
REPLACEMENT PARTS
REPLACEMENT
PARTS
30
REPLACEMENT PARTS
Figure 22 – D-HB/D-H1/D-LF
Doors, Panels and Gauges
13
11
8
4
4
25
26
26
26
7
12
23
24
13
14
15
16
17
18 19
20
21
22
1
2
3
6
4
7
9
5
10
8
9
31
REPLACEMENT PARTS
D-HB/D-H1/D-LF
DOORS, PANELS AND GAUGES
Fig. 22 Part Item No. No. Part Description Qty.
1 0709405 DOOR, SIDE RIGHT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2 0709402 FRONT DOOR, DOOR MACH. . . . . . . . . . . . . . . . . . . . . . . . . . 1
3 321929 RH PANEL NO CUT OUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
4 100779 SCREW 1/4-20 X 5/8 TRUSS HEAD . . . . . . . . . . . . . . . . . . . . . 6
5 321932 FRONT PANEL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
6 321941 LH PANEL W/CUTOUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
7 108418 PLUG PLASTIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
8 109034 WASHER 13/16 X 1 13/16 FIBER . . . . . . . . . . . . . . . . . . . . . . . 4
9 108417 NUT, PLASTIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
10 0709404 DOOR, SIDE LEFT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
11 111026 MAGNET SST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
12 108954 NUT, GRIP 6/32 W/NYLON INSERT . . . . . . . . . . . . . . . . . . . . . 2
13 100007 SCREW 10-32 X 3/8 TRUSS HEAD . . . . . . . . . . . . . . . . . . . . . . 2
14 0508752 SCREW 4-40 X 5/8 ROUND HEAD . . . . . . . . . . . . . . . . . . . . . . 2
15 0508668 DECAL CONTROL CABINET . . . . . . . . . . . . . . . . . . . . . . . . . . 1
16 108391 THERMOMETER 4FT (FINAL RINSE) . . . . . . . . . . . . . . . . . . . 1
17 112090 OVERLAY, FINAL RINSE 180-195°F. . . . . . . . . . . . . . . . . . . . . 1
112092 OVERLAY, FINAL RINSE 120°F (D-LF ONLY) . . . . . . . . . . . . 1
18 107440 THERMOMETER 8FT (WASH) . . . . . . . . . . . . . . . . . . . . . . . . . 1
19 112086 OVERLAY, WASH 150°F . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
112093 OVERLAY, WASH 120°F (D-LF ONLY). . . . . . . . . . . . . . . . . . . 1
20 305404 CONTROL CABINET COVER. . . . . . . . . . . . . . . . . . . . . . . . . . 1
21 107367 CHAIN, BEAD #10 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
22 107368 CHAIN, END COUPLING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
23 100135 GAUGE, PRESSURE (0-60 PSI) . . . . . . . . . . . . . . . . . . . . . . . . . 1
24 109765 OVERLAY, PRESSURE GAUGE . . . . . . . . . . . . . . . . . . . . . . . . 1
25 0501873 FOOT, CAST GREY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
26 0504822 SCREW 8-32 X 1/2 PAN HD SST . . . . . . . . . . . . . . . . . . . . . . . 4
32
REPLACEMENT PARTS
Figure 23 – D-HB/D-H1/D-LF
Door Guides, Stops, and Lift Bracket
8
2
9
4
3
2
2
1
5
6
7
33
REPLACEMENT PARTS
D-HB/D-H1/D-LF
DOOR GUIDES, STOPS, AND LIFT BRACKET
Fig. 23 Part Item No. No. Part Description Qty.
1 108053 PLUG, CORNERPOST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2 107966 NUT, GRIP 10-32 W/INSERT . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 0309277 BRACKET, DOOR LIFT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
4 100097 SCREW 10-32 X 1/2" TRUSS HEAD . . . . . . . . . . . . . . . . . . . . . 2
5 108347 GUIDE, DOOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
6 108410 GASKET, DOOR GUIDE (26"). . . . . . . . . . . . . . . . . . . . . . . . . . 12
7 107970 SCREW 8-32 X 1 FILISTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
8 100007 SCREW 10-32 X 3/8 TRUSS HEAD . . . . . . . . . . . . . . . . . . . . . . 2
9 0307328 STOP, DOOR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
34
REPLACEMENT PARTS
Figure 24 – D-HB/D-H1/D-LF
Door Handle and Spring Assembly
1
2
2
3
3
4
5
6
6
7
7
9
9
8
8
5
1
10
10
14
15
16
17
18
18
19
20
21
20
22
23
13
10
14
13
10
11
11
11
11
12
12
24
25
25
26
26
26
27
24
24
26
27
24
35
REPLACEMENT PARTS
D-HB/D-H1/D-LF
DOOR HANDLE AND SPRING ASSEMBLY
Fig. 24 Part Item No. No. Part Description Qty.
1 0509168 BOLT 5/16-18 X 11 HEX HEAD. . . . . . . . . . . . . . . . . . . . . . . . . . 1
2 108066 SPRING, EXTENSION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
3 107397 BLOCK, SPRING HOOK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
4 0509166 DOOR HANDLE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
5 107437 BOLT M6 X 45MM HEX HEAD . . . . . . . . . . . . . . . . . . . . . . . . . 4
6 107396 BLOCK, UPPER PIVOT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
7 107393 PIN, PIVOT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
8 107962 HANDLE, GRIP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
9 107395 BLOCK, LOWER PIVOT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
10 107420 NUT, PLAIN M6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
11 107436 SCREW M6 X 16MM FILISTER . . . . . . . . . . . . . . . . . . . . . . . . . 6
12 107399 SUPPORT, PIVOT BLOCK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
13 304811 GASKET, BACKING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
14 108368 PLATE, BACKING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
15 100740 BOLT 5/16-18 X 1 HEX HEAD . . . . . . . . . . . . . . . . . . . . . . . . . . 2
16 107966 NUT, GRIP 10-32 W/NYLON INSERT. . . . . . . . . . . . . . . . . . . . . 8
17 322077 GUARD, SPLASH. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
18 100097 SCREW 10-32 X 1/2 TRUSSHEAD . . . . . . . . . . . . . . . . . . . . . . . 8
19 0509264 BUSHING, SIDE DOOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
20 0509274 NUT, ACORN 5/16-18 SST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
21 0309167 LIFT BAR, DOOR. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
22 102376 WASHER, FLAT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
23 104002 BOLT 5/16-18 X 1-1/2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
24 100154 NUT, PLAIN 5/16-18. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
25 106013 WASHER, LOCK 5/16 SPLIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
26 102376 WASHER 5/16 X 3/4 X 1/16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
27 321927 SPRING ANCHOR BRACKET. . . . . . . . . . . . . . . . . . . . . . . . . . . 1
36
REPLACEMENT PARTS
Figure 25 – D-HB/D-H1/D-LF
Track Assembly
6
2
6
8
6
1
6
7
8
9
10
7
4
6
11
7
9
10
5
11
7
6
7
3
7
9
10
8
8
9
10
37
REPLACEMENT PARTS
D-HB/D-H1/D-LF
TRACK ASSEMBLY
Fig. 25 Part Item No. No. Part Description Qty.
1 0309469 Guide, right hand . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2 0309472 Track, rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
3 0309468 Guide, left hand . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
4 0309470 Support, rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
5 0309471 Track, front . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
6 106727 Screw (10-32 x 5/8 Flat Hd) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
7 107966 Nut, grip (10-32 w/nylon insert) . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
8 100779 Bolt (1/4 -20 x 5/8 Truss Hd) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
9 106482 Washer, lock. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
10 100003 Nut (1/4-20 Hex Hd) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
11 0309473 Spacer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
38
REPLACEMENT PARTS
Figure 26 – D-HB/D-H1/D-LF
Wash/Rinse Spray Piping
FRONT
LEFT SIDE
6
4
14
5
4
3
2
1
13
12
11
10
12
11
12
8
7
8
9
2
39
REPLACEMENT PARTS
D-HB/D-H1/D-LF
WASH/RINSE SPRAY PIPING
Fig. 26 Part Item No. No. Part Description Qty.
1 0309444 RINSE TUBE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2 0509181 FITTING, STRAIGHT COMPRESSION . . . . . . . . . . . . . . . . . . . . 2
3 0509150 CONNECTOR, TOP RINSE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
4 0509180 FITTING, STRAIGHT COMPRESSION . . . . . . . . . . . . . . . . . . . . 2
5 0309445 RINSE TUBE, TOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
6 0509179 FITTING, BULKHEAD 1/2"NPT . . . . . . . . . . . . . . . . . . . . . . . . . 1
7 0507445 SPINDLE, WASH ARM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
8 109864 SUPPORT, WASH ARM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
9 0509178 CONNECTOR, BOTTOM RINSE. . . . . . . . . . . . . . . . . . . . . . . . . 1
10 109781 STANDPIPE, WASH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
11 100736 BOLT 1/4-20 X 3/4 HEX HEAD . . . . . . . . . . . . . . . . . . . . . . . . . . 2
12 107967 NUT, GRIP 1/4-20. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
13 106482 WASHER, SPLIT LOCK SST . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
14 0309350 WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
40
REPLACEMENT PARTS
Figure 27– D-HB/D-H1/D-LF
Wash/Rinse Spray Arms
9
2
9
2
4
1
3
3
6
5
7
8
10
41
REPLACEMENT PARTS
D-HB/D-H1/D-LF
WASH/RINSE SPRAY ARMS
Fig. 27 Part Item No. No. Part Description Qty.
1 0507443 SPINDLE, RINSE ARM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2 0508376 NOZZLE, RINSE ARM (DHB, D-H1 only). . . . . . . . . . . . . . . . . . 12
3 112164 BEARING, RINSE ARM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
4 0707453 RINSE ARM ASSY. (Includes 2 & 3) . . . . . . . . . . . . . . . . . . . . . . 2
5 0507444 NUT, RINSE ARM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
6 109835 SCREW (#8 X 1/2 PAN HD) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
7 0707452-S WASH ARM ASSY. (Includes 6 & 8) . . . . . . . . . . . . . . . . . . . . . . 2
8 0507446 BEARING,WASH ARM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
9 0507451 NOZZLE RINSE ARM (SST) (Model D-LF only). . . . . . . . . . . . . 12
10 0708899 RINSE ARM ASSY. (Model D-LF only) (Includes 3 & 9) . . . . . . . 1
0707450 RINSE ARM (Does not include items 2 3, or 9). . . . . . . . . . . . . . .
0707456 WASH ARM (Does not include item 8) . . . . . . . . . . . . . . . . . . . . .
42
REPLACEMENT PARTS
Figure 28 – D-HB/D-H1/D-LF
Drain Assembly and Scrap Screens
14
15
11
12
16
20
21
17
18
19
13
10
5
4
8
7
6
5
4
1
2
9
3
4
4
4
6
6
43
REPLACEMENT PARTS
D-HB/D-H1/D-LF
DRAIN ASSEMBLY AND SCRAP SCREENS
Fig. 28 Part Item No. No. Part Description Qty.
1 110427 SEAL OVERFLOW TUBE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2 112468 OVERFLOW WELDMENT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
3 112469-S OVERFLOW LIFT ARM WELDMENT . . . . . . . . . . . . . . . . . . . . 1
(Must order with item 11 for machines built prior to S/N 91586) (For machines beginning with S/N 91586 and above, order separately)
4 100003 NUT PLAIN 1/4-20 SST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
5 106482 WASHER LOCK 1/4 SPLIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
6 106026 WASHER 1/4 X 5/8 X 1/16 SST . . . . . . . . . . . . . . . . . . . . . . . . . . 3
7 111391 LIFT ARM SPRING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
8 102376 WASHER 5/16 X 3/4 X 1/16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
9 322217 ACTUATOR MOUNTING BRACKET . . . . . . . . . . . . . . . . . . . . . 1
10 112463 ACTUATOR KEEPER PLATE . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
11 322218 ACTUATOR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
12 112462 OVERFLOW ACTUATOR GUIDE . . . . . . . . . . . . . . . . . . . . . . . . 1
13 322216 LH FILLER PLATE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
14 305164 SCREEN, SCRAP (10-3/8”) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
15 322215 CENTER SCREEN FILLER PLATE . . . . . . . . . . . . . . . . . . . . . . . 1
16 205813 DRAIN BASKET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
17 112044 SLIP NUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
18 112045 WASHER, TAILPIECE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
19 107473 TAILPIECE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
20 322547-1 RETAINER, CLIP RH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
21 322547-2 RETAINER, CLIP LH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
44
REPLACEMENT PARTS
Figure 29 – D-HB/D-H1/D-LF
Wash Tank Heat, Thermostats, and Float Switch
Thermostat bracket detail
1
2
3
4
6
5
5
7
7
8
9
10
11
12
13
14
15
16
17
17
18
19
18
19
45
REPLACEMENT PARTS
D-HB/D-H1/D-LF
WASH TANK HEAT, THERMOSTATS
AND FLOAT SWITCH
Fig. 29 Part Item No. No. Part Description Qty.
1 107440 THERMOMETER 8 FT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2 109069 THERMOSTAT W/CAP 110-220%F . . . . . . . . . . . . . . . . . . . . . . . 1
3 201041 WASHER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
4 201029 NUT, LOCK 1/2". . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
5 322076 DUAL THERMOSTAT BRACKET . . . . . . . . . . . . . . . . . . . . . . . 1
6 107089 NUT, JAM 1/2-13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
7 104882 WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
8 111092 FLOAT SWITCH. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
9 111151 C-CLIP FLOAT SWITCH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
10 100740 BOLT 5/16-18 X 1 HEX HEAD . . . . . . . . . . . . . . . . . . . . . . . . . . 4
11 108345 GASKET 3 X 3 X 1/8 2" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
12 102376 WASHER 5/16 X 3/4 X 1/16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
13 106013 WASHER, LOCK 5/16 SPLIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
14 100154 NUT, PLAIN 5/16-18 SST. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
15 0509637 HEATER 3KW 115V/1PH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
0509185 HEATER 3KW 208-240/380-415V 1/3PH . . . . . . . . . . . . . . . . . . . 1
0509373 HEATER 3KW 460V/3PH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
0507707 HEATER 3KW 575V/3PH . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
16 100007 SCREW 10-32 X 3/8 TRUSS HEAD . . . . . . . . . . . . . . . . . . . . . . . 4
17 107966 NUT, GRIP 10-32 W/NYLON INSERT. . . . . . . . . . . . . . . . . . . . . 4
18 106482 WASHER, LOCK 1/4 SPLIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
19 100003 PLAIN NUT 1/4-20 SST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
104889 PUTTY, SEALING (USED TO SEAL ITEMS 1,2,8). . . . . . . . . . . A/R
46
REPLACEMENT PARTS
Figure 30 – D-HB Only
Electric Booster and Thermostat
TO UPPER PIPING
FROM FILL VALVE
5
3
4
6
7
8
9
10
11
12
1
1
2
2
47
REPLACEMENT PARTS
D-HB ONLY
ELECTRIC BOOSTER AND THERMOSTAT
Fig. 30 Part Item No. No. Part Description Qty.
1 100740 BOLT 5/16-18 X 1 HEX HEAD . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2 102376 WASHER, FLAT 5/16 X 3/4 X 1/16 . . . . . . . . . . . . . . . . . . . . . . . 2
3 108954 NUT, GRIP 6-32 W/INSERT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
4 110562 THERMOSTAT, HIGH LIMIT. . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
110563 COMPOUND, HEAT SINK. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A/R
5 109069 THERMOSTAT, BOOSTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
6 100003 NUT, PLAIN 1/4-20 SST. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
7 106482 WASHER, LOCK 1/4 SPLIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
8 111233 HEATER 9KW 208-240/380-415V, 40°Rise (1 & 3 phase) . . . . . . 1
108579 HEATER 9KW 480V, 40°Rise (3 phase only) . . . . . . . . . . . . . . . . 1
111122 HEATER 9KW 575V, 40°Rise (3 phase only) . . . . . . . . . . . . . . . . 1
9 111266 HEATER 18KW 208-240/380-415V, 70°Rise (1 & 3 phase) . . . . . 1
111267 HEATER 18KW 480V, 70°Rise (3 phase only) . . . . . . . . . . . . . . . 1
111600 HEATER 18KW 575V, 70°Rise (3 phase only) . . . . . . . . . . . . . . . 1
10 109985 SEAL, ELECTRIC HEATER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
11 100210 PLUG 1/8 SST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
12 0509042 TANK, BOOSTER. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
48
REPLACEMENT PARTS
Figure 31 – D-HB ONLY
Lower Fill Piping Assembly
CUSTOMER
WATER
INLET
TO UPPER
PIPING
2
8
6
5
5
4
3
2
9
5
7
1
10
11
49
REPLACEMENT PARTS
D-HB ONLY
LOWER FILL PIPING ASSEMBLY
Fig. 31 Part Item No. No. Part Description Qty.
1 112387 LINE STRAINER/PRV COMBO. . . . . . . . . . . . . . . . . . . . . . . . . . 1
2 102444 STREET ELL 3/4" NPT BRASS . . . . . . . . . . . . . . . . . . . . . . . . . . 2
3 102651 NIPPLE 3/4" x 2" BRASS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
4 111437 VALVE 3/4" NPT HOT WATER . . . . . . . . . . . . . . . . . . . . . . . . . . 1
5 100184 NIPPLE 3/4" NPT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
6 102442 ELBOW 3/4"NPT X 90° . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
7 100571 UNION 3/4" NPT BRASS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
8 109879 COMPRESSION FITTING 3/4" X 7/8" . . . . . . . . . . . . . . . . . . . . . 1
9 205761 3/4" COPPER TUBE (FORMED) . . . . . . . . . . . . . . . . . . . . . . . . . 1
10 108516 COIL, SOLENOID VALVE (120v) . . . . . . . . . . . . . . . . . . . . . . . . 1
11 109903 REPAIR KIT, 3/4" SOLENOID VALVE . . . . . . . . . . . . . . . . . . . . 1
50
REPLACEMENT PARTS
Figure 32 – D-HB/D-H1
Upper Fill Piping Assembly
1
3
4
5
6
3
7
8
9
10
11
FINAL RINSE
THERMOMETER BULB
WATER IN FROM
LOWER PIPING
7
12
13
2
14
14
15
51
REPLACEMENT PARTS
D-HB/D-H1
UPPER FILL PIPING ASSEMBLY
Fig. 32 Part Item No. No. Part Description Qty.
1 102438 ELBOW, STREET 1/2" NPT X 90 BRASS . . . . . . . . . . . . . . . . . . 1
2 102549 UNION 1/2" NPT BRASS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
3 102392 BUSHING, RED 3/4"NPT X 1/2" NPT BRASS . . . . . . . . . . . . . . 2
4 100599 CROSS 3/4" NPT BRASS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
5 108181 BUSHING,RED 3/4" X 1/4" NPT PLASTIC . . . . . . . . . . . . . . . . . 1
6 107463 PLUG, 1/4" NPT PLASTIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
7 100184 NIPPLE 3/4" NPT CLOSE BRASS . . . . . . . . . . . . . . . . . . . . . . . . 2
8 102525 TEE 3/4" X 1/2" X 3/4" NPT BRASS . . . . . . . . . . . . . . . . . . . . . . 2
9 102388 BUSHING,RED 1/2" NPT X 1/4" NPT . . . . . . . . . . . . . . . . . . . . . 1
10 112437 NEEDLE VALVE 1/4" NPT BRASS . . . . . . . . . . . . . . . . . . . . . . . 1
11 100135 PRESSURE GAUGE 0-60PSI . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
12 104429 VACUUM BREAKER 3/4" NPT BRASS . . . . . . . . . . . . . . . . . . . 1
13 109879 COMPRESS FITTING 3/4NPT X 7/8OD . . . . . . . . . . . . . . . . . . . 1
14 100209 NIPPLE 1/2" NPT BRASS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
15 108351 REPAIR KIT, 3/4" VACUUM BREAKER . . . . . . . . . . . . . . . . . . . 1
52
REPLACEMENT PARTS
Figure 33 – D-H1/D-LF
Lower Fill Piping Assembly
6
6
TO UPPER
PIPING
9
5
4
2
1
3
CUSTOMER
WATER IN
5
7
8
1
10
11
53
REPLACEMENT PARTS
D-H1/D-LF
LOWER FILL PIPING ASSEMBLY
Fig. 33 Part Item No. No. Part Description Qty.
1 102444 STREET ELL 3/4" NPT BRASS . . . . . . . . . . . . . . . . . . . . . . . . . . 2
2 0309340 PLUMBING SUPPORT BRACKET . . . . . . . . . . . . . . . . . . . . . . . 1
3 110768 LINE STRAINER 3/4" BRASS . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
4 111437 VALVE 3/4" NPT HOT WATER . . . . . . . . . . . . . . . . . . . . . . . . . . 1
5 100184 NIPPLE 3/4" NPT CLOSE BRASS . . . . . . . . . . . . . . . . . . . . . . . . 2
6 102442 ELBOW 3/4" NPT BRASS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
7 109879 COMPRESSION FITTING 3/4"NPT X 7/8 . . . . . . . . . . . . . . . . . 1
8 102470 NIPPLE 3/4" NPT X 3" BRASS . . . . . . . . . . . . . . . . . . . . . . . . . . 1
9 205761 TUBE 3/4" COPPER (FORMED) . . . . . . . . . . . . . . . . . . . . . . . . . 1
10 108516 COIL, SOLENOID VALVE (120v) . . . . . . . . . . . . . . . . . . . . . . . . 1
11 109903 REPAIR KIT, 3/4" SOLENOID VALVE . . . . . . . . . . . . . . . . . . . . 1
54
REPLACEMENT PARTS
Figure 34 – D-LF
Upper Fill Piping Assembly
1
2
3
4
14
5
6
3
7
8
9
10
11
FINAL RINSE
THERMOMETER BULB
WATER IN FROM
LOWER PIPING
7
12
13
15
15
16
55
REPLACEMENT PARTS
D-LF
UPPER FILL PIPING ASSEMBLY
Fig. 34 Part Item No. No. Part Description Qty.
1 102438 ELBOW, STREET 1/2" NPT X 90 BRASS . . . . . . . . . . . . . . . . . . 1
2 102549 UNION 1/2" NPT BRASS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
3 102392 BUSHING, RED 3/4" NPT X 1/2 NPT BRASS . . . . . . . . . . . . . . . 2
4 0309529 MODIFIED CROSS 3/4" NPT BRASS . . . . . . . . . . . . . . . . . . . . . 1
5 108181 BUSHING,RED 3/4" X 1/4" NPT PLASTIC . . . . . . . . . . . . . . . . . 1
6 107463 PLUG, 1/4" NPT PLASTIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
7 100184 NIPPLE 3/4" NPT CLOSE BRASS . . . . . . . . . . . . . . . . . . . . . . . . 2
8 102525 TEE 3/4" X 1/2" X 3/4" NPT BRASS . . . . . . . . . . . . . . . . . . . . . . 2
9 102388 BUSHING,RED 1/2" NPT X 1/4" NPT . . . . . . . . . . . . . . . . . . . . . 1
10 112437 NEEDLE VALVE 1/4" NPT BRASS . . . . . . . . . . . . . . . . . . . . . . . 1
11 100135 PRESSURE GAUGE 0-60PSI . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
12 104429 VACUUM BREAKER 3/4" NPT BRASS . . . . . . . . . . . . . . . . . . . 1
13 109879 COMPRESS FITTING 3/4" NPT X 7/8OD . . . . . . . . . . . . . . . . . . 1
14 107424 PLUG 1/8" NPT PLASTIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
15 100209 NIPPLE, 1/2" CLOSE BRASS. . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
16 108351 REPAIR KIT, 3/4" VACUUM BREAKER . . . . . . . . . . . . . . . . . . . 1
56
REPLACEMENT PARTS
Figure 35 – D-HB/D-H1/D-LF
Pump Assembly
1
2
3
7
4
6
5
8
9
10
11
12
13
15
16
17
18
19
20
21
22
23
24
27
26
28
29
30
31
25
14
57
REPLACEMENT PARTS
D-HB/D-H1/D-LF
PUMP ASSEMBLY
Fig. 35 Part Item No. No. Part Description Qty.
1 308005 STRAINER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2 107966 NUT, GRIP 10-32 W/NYLON INSERT . . . . . . . . . . . . . . . . . . . . . 1
3 104203 CLAMP, HOSE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
4 104165 CLAMP, HOSE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
5 107340 CLAMP, HOSE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
6 112383 HOSE PUMP DISCHARGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
7 109562 HOSE, SUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
8 100734 BOLT 1/4-20 X 1/2” HEX HEAD . . . . . . . . . . . . . . . . . . . . . . . . . 1
9 106482 WASHER, LOCK 1/4" SPLIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
10 110247 NUT, HEX JAM 7/16-20 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
11 110248 WASHER, FLAT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
12 107463 PLUG 1/4" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
13 107137 BOLT 10-32 X 7/8 HEX HEAD . . . . . . . . . . . . . . . . . . . . . . . . . . 11
14 100194 NUT, GRIP (10-32) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
15 109651 VOLUTE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
16 111143 IMPELLER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
17 109653 GASKET, O-RING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
18 111111 PUMP SEAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
19 109649 BACK PUMP HOUSING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
20 107690 NUT, JAM 3/8-16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
21 106407 WASHER, LOCK 3/8" SPLIT . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
22 204460 BACKING PLATE, MACHINED . . . . . . . . . . . . . . . . . . . . . . . . . 1
23 109654 PUMP SLINGER WASHER . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
24 110734 STUD 3/8-16 X 1 3/8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
25 111145 MOTOR 1.4HP (208-240V/ 460V/60/3). . . . . . . . . . . . . . . . . . . . . 1
111144 MOTOR 1.4HP (115V/208-240V/60/1) . . . . . . . . . . . . . . . . . . . . . 1
0507708 MOTOR 1.4HP (575V/60V3PH) . . . . . . . . . . . . . . . . . . . . . . . . . . 1
26 100739 BOLT 5/16-18 X 3/4 HEX HEAD . . . . . . . . . . . . . . . . . . . . . . . . . 4
27 102376 WASHER, FLAT 5/16 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
28 106013 WASHER, LOCK 5/16-18 SST . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
29 100142 NUT, GRIP 5/16-18 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
30 100754 SCREW, FLAT 10-32 X 1/2” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
31 110270 WASHER, COUNTERSUNK SST. . . . . . . . . . . . . . . . . . . . . . . . . 4
109645 KIT, PUMP (INCLUDES 15,17,19). . . . . . . . . . . . . . . . . . . . . . . . 1
451643 PUMP/MOTOR ASSEMBLY
Complete 1.4HP(208-240v/460v/60/3ph) . . . . . . . . . . . . . . . . . . . . 1
451642 PUMP/MOTOR ASSEMBLY
Complete 1.4HP(115v/208-240V/60/1ph) . . . . . . . . . . . . . . . . . . . 1
0707549 PUMP/MOTOR ASSEMBLY
Complete 1.4HP(575V/60/3ph) . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
58
REPLACEMENT PARTS
Figure 36 – D-HB/D-H1/D-LF
Control Cabinet
5
6
7
19
34
11
12 14
13
15
10
1
18
9
22
2
8
23
24
BOOSTER
CONTACTOR
TANK HEAT
CONTACTOR
WASH MOTOR
CONTACTOR
WASH
MOTOR OVERLOAD
TRANSFORMER
LINE V: 120V
20
21
TRANSFORMER
120V:24V
17
16
WASH RINSE
Champion
ON
OFF
TURN OFF POWER BEFORE
SERVICING MACHINE
WARNING!
IN
CYCLE
POWER
START
25
59
REPLACEMENT PARTS
D-HB/D-H1/D-LF
CONTROL CABINET
Fig. 36 Part Item No. No. Part Description Qty.
1 100292 Terminal block, 1 Phase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1 106010 Terminal block, 3 Phase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2 103309 Wire lug, ground . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
3 111702 Contactor, booster (All voltages/3PH) 40° and 70° rise . . . . . . . . . 1
4 111702 Contactor, tank heat (All voltages) 1 & 3 Phase . . . . . . . . . . . . . . . 1
5 111642 Contactor, wash motor (All voltages) 1 & 3 Phase . . . . . . . . . . . . . 1
6 111632 Overload, motor, manual-1.4 HP Wash (115V/1PH). . . . . . . . . . . . 1
6 111630 Overload, motor, manual-1.4 HP Wash (208-240V/1PH) . . . . . . . . 1
6 112691 Overload, motor, manual-1.4 HP Wash (208-240V/3PH) . . . . . . . . 1
6 111627 Overload, motor, manual-1.4 HP Wash (380-415V/3PH) . . . . . . . . 1
6 111626 Overload, motor, manual-1.4 HP Wash (480V/3PH). . . . . . . . . . . . 1
6 112692 Overload, motor, manual-1.4 HP Wash (575V/3PH). . . . . . . . . . . . 1
7 109064 Transformer, control (208-240V/3PH, 480V/3PH) . . . . . . . . . . . . . 1
7 111464 Transformer, control (380-415V/3PH) . . . . . . . . . . . . . . . . . . . . . . 1
7 111521 Transformer, control (575V/3PH). . . . . . . . . . . . . . . . . . . . . . . . . . 1
8 111090 Reed switch, magnetic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
9 0508895 Terminal block. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
10 0508469 Timer, fill assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
11 106402 Fuse block, 2 Pole (1 & 3 Phase) . . . . . . . . . . . . . . . . . . . . . . . . . . 1
12 107289 Fuse 2.5A (208-240V/1PH) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
12 107289 Fuse 2.5A (208-240V/3PH) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
12 0508707 Fuse 1A (380-415V/3PH) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
12 0508707 Fuse 1A (480V/3PH) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
12 0508708 Fuse 2.5A (575V/3PH). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
13 106925 Fuse block, 3 Pole (1 & 3 Phase) . . . . . . . . . . . . . . . . . . . . . . . . . . 1
14 0508676 Fuse 30A (115V/1PH) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
14 107384 Fuse 20A (208-240V/1PH). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
14 0508675 Fuse 10A (208-240V/3PH). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
14 100913 Fuse 10A (380-415V/3PH). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
14 100906 Fuse 5A (480-575V/3PH) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
15 111067 Relay, 24V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
16 0508773 Motor, timer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
17 0501379 Switch, timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
18 0708769 Timer, cycle assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
19 111277 Transformer, 24V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
20 106364 Indicator light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
21 900725 Kit, pushbutton (Includes items 22, 23) . . . . . . . . . . . . . . . . . . . . . 1
22 111617 Contact block (NO) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
23 111614 Switch, pushbutton. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
24 111980 Circuit breaker 5A (Beginning with S/N 13116 and above) . . . . . . 1
25 0508668 Decal, control cabinet. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1
2
3
60
REPLACEMENT PARTS
Figure 37 – D-HB/D-H1/D-LF
Dishracks and PRV
61
REPLACEMENT PARTS
D-HB/D-H1/D-LF
DISHRACKS AND PRV
Fig. 37 Part Item No. No. Part Description Qty.
1 101273 RACK (FLAT BOTTOM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2 101285 RACK (PEG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
3 112387 PRESSURE REDUCING VALVE (3/4") (PRV) . . . . . . . . . . . . . . A/R
62
REPLACEMENT PARTS
THIS PAGE
INTENTIONALLY
LEFT BLANK
63
ELECTRICAL SCHEMATICS
ELECTRICAL
SCHEMATICS
DWELL
TIMER MOTOR & FILL
90 SEC TIMER (FTR)
A
CAM
INSTANT START
RINSE
WASH
TIMER MOTOR
D
C
B
A
60 SEC TIMER (TR)
CAM
HC2
GND
1MOL
1M
1MTR
21
23
28
29
30
2HTR
FU
FU
22
FU
FU
FU
1HTR
HC1
TANK HEAT DELTA
CONNECTION
TANK HEAT WYE
CONNECTION
BOOSTER HEAT
DELTA CONNECTION
BOOSTER HEAT
WYE CONNECTION
24
25
2626
25
24
30
29
28
TO CUSTOMERS DISCONNECT SWITCH
PER LOCAL ELECTRICAL CODE
6
8
20
16
(IF USED)
OPTION
STEAM HEAT
(IF USED)
OPTION
ELECTRIC HEAT
2
7
FTRA
17
FTR
2
2CR
1MOL
480V
H4
H2
H3
H1
T1
13
2CR
HWCO
4
4
BOOSTER
ELECTRIC
STM VALVE
WASH
STM BOOSTER
1936
18
19
2
2
2
2
2
2
2
2
2
18
2
RWV
15
TRC
7
24V.
HC1
HC2
WV
BV
TS6
TS4
TS3
TS2
TS1
17
14
1CR
SANI SIGNAL
RINSE AID/
TRD
TRB
TRA
7
11
1M
10
10
DET. SIG.
7
8
7
1M
TR
LT2
1CR
PB
DSS
T2
13
1CR
12
5
2
2
4
LT1
WHITE
27
230V
208V
115V
H4
H3
H2
H1
X2
X1
3A
CB
380V
NC
NO
NC
NO
NO
NC
NC
NO
415V
575V
208/230/480/575 VAC
380/415 VAC
208/230 VAC
380/415/575 VAC
NC
NO
480
L3L2L1
701046 REV E
WV WASH TANK STEAM VALVE
TS6 BOOSTER SAFTEY THERMOSTAT
TS4 BOOSTER THERMOSTAT(STEAM)
TS3 WASH THERMOSTAT (STEAM)
TS2 BOOSTER THERMOSTAT
TS1 WASH THERMOSTAT
TRA-D TIMER CAM SWITCHES
TR TIMER MOTOR
T1 CONTROL TRANSFORMER
RWV RINSE WATER VALVE
PB PUSHBUTTON START SWITCH
1MTR PUMP MOTOR
1MOL PUMP MOYOR OVERLOAD
1M PUMP MOTOR CONTACTOR
LT2 CYCLE LIGHT
LT1 POWER ON LIGHT
FTRA FILL TIMER CAM SWITCH
FTR FILL TIMER MOTOR
HWCO LOW WATER SHUT OFF FLOAT
2HTR BOOSTER HEATER
1HTR WASH TANK HEATER
HC2 BOOSTER CONTACTOR
HC1 WASH TANK CONTACTOR
GND GROUND
FU FUSE
DSS DOOR SAFETY SWITCH
2CR LOW WATER SHUT OFF RELAY
1CR HOLD IN RELAY
CB CIRCUIT BREAKER
BV BOOSTER STEAM VALVE
DHB ONLY
DHB ONLY
64
ELECTRICAL SCHEMATICS
Figure 38 – Electrical Schematic DHB/D-H1 3 Phase
DWELL
TIMER MOTOR & FILL
90 SEC TIMER (FTR)
A
CAM
INSTANT START
RINSE
WASH
TIMER MOTOR
D
C
B
A
60 SEC TIMER (TR)
CAM
701047 REV C
BOOSTER HEATER
CONNECTION 208/230/VAC
WV WASH TANK STEAM VALVE
TS6 BOOSTER SAFTEY THERMOSTAT
TS4 BOOSTER THERMOSTAT(STEAM)
TS3 WASH THERMOSTAT (STEAM)
TS2 BOOSTER THERMOSTAT
TS1 WASH THERMOSTAT
TRA-D TIMER CAM SWITCHES
TR TIMER MOTOR
T1 CONTROL TRANSFORMER
RWV RINSE WATER VALVE
PB PUSHBUTTON START SWITCH
1MTR PUMP MOTOR
1MOL PUMP MOYOR OVERLOAD
1M PUMP MOTOR CONTACTOR
LT2 CYCLE LIGHT
LT1 POWER ON LIGHT
FTRA FILL TIMER CAM SWITCH
FTR FILL TIMER MOTOR
HWCO LOW WATER SHUT OFF FLOAT
2HTR BOOSTER HEATER
1HTR WAH TANK HEATER
HC2 BOOSTER CONTACTOR
HC1 WASH TANK CONTACTOR
GND GROUND
FU FUSE
DSS DOOR SAFETY SWITCH
2CR LOW WATER SHUT OFF RELAY
1CR HOLD IN RELAY
CB CIRCUIT BREAKER
BV BOOSTER STEAM VALVE
L1 L2
115/208/230/VAC
6
8
20
16
(IF USED)
OPTION
STEAM HEAT
(IF USED)
OPTION
ELECTRIC HEAT
2
PER LOCAL ELECTRICAL CODE
TO CUSTOMERS DISCONNECT SWITCH
24
25
CONNECTION
TANK HEAT
HC1
1HTR
FU
FU
22
7
FTRA
17
FTR
2
2CR
1MOL
FU
FU
T1
13
2CR
HWCO
29
28
21
1MTR
1M
1MOL
GND
HC2
4
4
BOOSTER
ELECTRIC
STM VALVE
WASH
STM BOOSTER
1936
18
19
2
2
2
2
2
2
2
2
2
18
2
RWV
15
TRC
7
24V.
HC1
HC2
WV
BV
TS6
TS4
TS3
TS2
TS1
17
14
1CR
SANI SIGNAL
RINSE AID/
TRD
TRB
TRA
7
11
1M
10
10
DET. SIG.
8
7
1M
TR
LT2
1CR
PB
DSS
T2
13
1CR
12
5
2
2
4
LT1
WHITE
27
230V
208V
115V
H4
H3
H2
H1
X2
X1
3A
CB
7
NOT REQUIRED ON
115V MODELS
NC
NO
NC
NO
NC
NO
NC
NO
NO
NC
65
ELECTRICAL SCHEMATICS
Figure 39 – Electrical Schematic D-HB/D-H1/D-LF 1 Phase
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