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Champion USN-10 Technical Manual

Undercounter dishwasher high temperature with booster
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F or machines beginning with S erial No. G 3600
NSN
7320-01-506-6252
7320-01-506-6252
7320-01-506-6255
7320-01-506-6255
February, 2007
P. O. Box 4149
Winston-Salem, North Carolina 27115-4149
336/661-1556
Fax: 336/661-1660
MODEL
APL/CID
USN-10
Pending
USN-10
Pending
USN-10
Pending
USN-10
Pending
Champion Industries, Inc.
Technical Manual
Undercounter
HEAT
Dishwasher
Electric
Electric
Model
Steam
USN-10
High Temperature
Steam
with Booster
Champion Manual
®
®
Dis tribution of this manual is intended for
trained C hampion s ervice technicians
and other qualified s ervice pers onnel.
R eproduction or other us e of this manual,
without the expres s written cons ent of
C hampion Indus tries , Inc. is prohibited.
Des troy this manual only after receipt of
a revis ed edition.
TMIN: 12345678
PSN: 12345678
113191
P/N
Rev C

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Summary of Contents for Champion USN-10

  • Page 1 APL/CID HEAT Pending Electric Pending Electric Pending Steam Pending Steam Champion Manual Champion Industries, Inc. Undercounter Dishwasher Model USN-10 High Temperature with Booster ® ® Dis tribution of this manual is intended for trained C hampion s ervice technicians and other qualified s ervice pers onnel.
  • Page 2 Please call for your Authorized- NSU Warranty Start up today! Machine Data Plate with Model & Serial Number located on left front corner of the lower panel COPYRIGHT © 2003 by Champion Industries, Inc. Serial Number San Diego Office The Source 616 Marsat Court...
  • Page 3 TECHNICAL PUBLICATION SHEET TECHNICAL PUBLICATION SHEET...
  • Page 4 TECHNICAL MANUAL VALIDATION CERTIFICATE TECHNICAL MANUAL VALIDATION CERTIFICATE...
  • Page 5 APPROVAL AND PROCUREMENT RECORD APPROVAL AND PROCUREMENT RECORD...
  • Page 6 TECHNICAL MANUAL DEFICIENCY/EVALUATION REPORT (TMDER) TECHNICAL MANUAL DEFICIENCY/EVALUATION REPORT (TMDER) (Form - NAVSEA 9086/10, REV. 6/85)

  • Page 7: Revision Record

    U2769 Started with new serial number range. Revised information on operation of dishwasher that does not apply to the earlier models. Revised part numbers-0710027 to 0710227, 0309301 to 0309301-1 and removed parts that are part of weld- ments and not sold as seperate items.

  • Page 8: Safety Summary

    • The following general safety rules must be observed in addition to the specific cautions and warnings presented in this manual. • Your Champion dishwasher may be an electric or steam heated machine using hot water to clean and sanitize a variety of wares. Machine surfaces and wares become hot during and immedi- ately following normal operations.
  • Page 9 Dangerous voltages are present at the dishwasher when it is connected to the local electrical distribution system. Pg. 11- When working on the dishwasher, disconnect the electric service and place a red tag at the disconnect switch to indicate work is being done on that circuit.
  • Page 10 Pg. 27- Consult your chemical supplier for an appropriate deliming solution, protective gear and safety procedures. Pg. 28- When working on the dishwasher, disconnect the electric service and place a red tag at the disconnect switch to indicate work is being done on that circuit.
  • Page 11 Pg. 18- Perform the following checks before placing the machine into service. Pg. 26- Do not hose down the exterior of the machine with water. Pg. 28- Only qualified service personnel should perform preventive maintenance on the dishwasher. Pg. 29- Only qualified service personnel should perform preventive maintenance on the dishwasher.

  • Page 12: Limited Warranty

    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, how ever, 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.

  • Page 13: Table Of Contents

    Dimensions, Capacities, Ventilation, and Utilities ... Electrical Power Requirements ... PART 2: INSTALLATION ... Unpack the Dishwasher ... Permanent Placement ... Connections Between Dishwasher and Booster (Steam) ... Water Connections ... Steam and Condensate Connections (Steam) ... Drain Connections ... Ventilation Connections ...
  • Page 14 TABLE OF CONTENTS PART 4: MAINTENANCE AND CLEANING ... Introduction ... Daily Cleaning Schedules ... Deliming Schedule ... Preventive Maintenance Schedules... Lubrication Schedules ... PART 5: BASIC SERVICE ... Introduction ... General Troubleshooting ... Component Repair and Replacement ... 5.3.1 Pressure Reducing Valve, (PRV), Adjustment ...
  • Page 15 PART 6: REPLACEMENT PARTS ... Introduction ... Parts Procurement ... PART 7: ELECTRICAL SCHEMATICS ... PART 8: SPECIAL INSERTS ... Figure 6.1 – Doors, Gauges, Switches ... Figure 6.2 – Wash and Rinse Spray System ... Figure 6.3 – Scrap Screen, Pump strainer, and Overflow ... Figure 6.4 –...
  • Page 16 TABLE OF CONTENTS This Page Intentionally Left Blank...

  • Page 17: About This Manual

    Part 8, contains special inserts and late breaking information. 1.2 Model Numbers USN-10 The USN-10 series is a undercounter high temperature (180°F/82°C rinse) sanitizing dish- washer. This model features electric or steam heat with booster. The USN-10 is as front loading door model.

  • Page 18: Standard Equipment

    PART 1: GENERAL SPECIFICATIONS 1.3 Standard Equipment → Heavy duty 304 stainless steel construction → Easy open front door loading → Closed construction with panels for easy service and cleaning → Flanged feet for deck mounting → Rotating upper and lower wash spray arms →...

  • Page 19: Dimensions, Capacities, Ventilation, And Utilities

    1.4 Dimensions, Capacities, Ventilation, and Utilities Dimensions Height 34-3/8 inches Width 18.0 inches Length 18.0 inches Volume crated 125 cu. ft. Shipping weight crated 350 lbs. Weight uncrated 200 lbs. Rack Capacity Based on standard 16" X 16" dishracks manually loaded Rack Capacity (racks/hr) Utilities...

  • Page 20: Electrical Power Requirements

    PART 1: GENERAL SPECIFICATIONS 1.5 Electrical Power Requirements (Steam Heat) Machine Full Load Amps Model USN-10 USN-10 Operating Currents (480V/60/3 Supply) Steam Heated Dishwasher Control Circuit 1.5 Amps Voltage Booster Rise Hz/Ph (Steam) Full Load Amps 480/60/3 70° (E) 29.1 Amps 480/60/3 70°...

  • Page 21: Part 2: Installation

    The installation of your dishwasher must meet all applicable health and safety codes and conform to good trade practice. Your USN-10 was completely assembled, inspected, and thoroughly tested at our factory before shipment to your installation site. • The dishwasher with booster are shipped on a single pallet.

  • Page 22: Permanent Placement

    1. Connect the 1/2" condensate union from the dishwasher to the booster. 2. Connect the 3/4" steam union from the dishwasher to the booster. . 3. Connect the 3/4" water line from the booster to the top of the dishwasher at the vacuum breaker.
  • Page 23 PART 2: INSTALLATION This Page Intentionally Left Blank...

  • Page 24: Water Connections

    2. Connect a 3/4" NPT hot water line (140°F minimum) to the water inlet valve located at the rear of the dishwasher. 2.5 Steam and Condensate Connections (Steam heat only) Perform the following steps to connect the steam supply and condensate return.
  • Page 25 PART 2: INSTALLATION This Page Intentionally Left Blank...

  • Page 26: Drain Connections

    National Codes governing plumbing, sanitation, safety and good trade practices. 1. Connect a 1" NPT drain line to the dishwasher. The machine drain is a level line so connection can be made on either end by relocating the drain plug.

  • Page 27: Electrical Connections

    Locate the dishwasher main electrical junction box for the machine. The box is located either to the left or right of the dishwasher (depending on how the machine was originally ordered from the factory). 3. Controls must be easily accessible to the operator.

  • Page 28: Chemical Connections

    4. Sanitizer is not required for the USN-10 dishwasher. 5. The rinse aid injection point is located in the upper final rinse piping of the dishwasher. 6. The chemical equipment installer must cut a hole in the wash tank for a detergent...
  • Page 29 PART 2: INSTALLATION This Page Intentionally Left Blank...

  • Page 30: Part 3: Operation

    Proper procedures in the form of prescrapping, prerinsing, and proper loading maximize dishwasher performance. The USN-10 series dishwasher consists of a single wash tank. The tank is equipped with its own spray system and a water holding tank. A recirculating pump draws water from the tank and directs the water under pressure through the spray system and on to the dishes.

  • Page 31: Description Of Operator Controls And Indicators

    On/OFF Switch Selector Power ON light Start switch Wash /Rinse Controls and Indicators TYPE FUNCTION Controls power to the dishwasher. Connects power to tank and booster heat circuits, pump contactors. Red pilot Signals control power connected to unit if ON/OFF selector ON.

  • Page 32: Dishwasher

    PART 3: OPERATION 3.2 Description of Operator Controls and Indicators (Cont.) 3.2.2 Dishwasher WATER LEVEL Champion CHAMPION INDUSTRIES, WINSTON-SALEM, NC RINSE WASH START POWER MANUAL CYCLE WARNING! TURN POWER OFF BEFORE SERVICING MACHINE Figure 3.2 Controls and Indicators Dishwasher WASH TEMPERATURE...
  • Page 33 Final rinse Scaled gauge thermometer dial Table 3.2 Controls and Indicators Dishwasher PART 3: FUNCTION Connects incoming water supply for the booster Connects incoming water supply for the tank fills. Controls manual fill to wash tank Indicates water level in wash...

  • Page 34: Start Up Procedure

    Allow sufficient time for the tanks to reach proper temperatures. Wash tank temperature = 150°F. minimum 17. Monitor the tank thermometers located on the lower front panel of the dishwasher for the proper temperature reading. 18. Press the GREEN start button on the front of the control cabinet.
  • Page 35 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. 20. If rotation direction is incorrect, reverse wires L1 and L2 on the disconnect switch side of the main electrical connection terminal block located inside the remote control cabinet.

  • Page 36: Safety And Operation Checks

    Refer to the corresponding repair or adjustment procedure in Part 5, Basic Service, if a safety device fails to function in the manner prescribed below. Dishwasher Condition The dishwasher is full of water, steam or electric heat energized, and dishwasher power is on. Temperature gauges indicate proper temperatures. Door Safety Switch Check 1.
  • Page 37 PART 3: OPERATION This Page Intentionally Left Blank...
  • Page 38 Dishwasher Condition The dishwasher is full of water, steam or electric heat energized, and dishwasher power is on. Temperature gauges indicate proper temperatures. The pump is running. Booster Low Temperature Check 1.

  • Page 39: Operation Checks

    Perform the following steps to check the dishwasher operation for first time. Operation Checks Dishwasher Condition The dishwasher is full of water, steam or electric heat energized, and dishwasher power is on. Temperature gauges indicate proper temperatures. The pump is running. 1. Prescrap and prerinse wares to remove large food particles.

  • Page 40: Shutdown Procedure

    1. Turn the power selector switch on the remote control cabinet to OFF. The red power light goes out. 2. Turn the power off to the dishwasher at the main service disconnect switch or breaker. 3. Turn the power off to the electric booster (if applicable) at the main service disconnect switch or breaker.

  • Page 41: Operation Summary

    (Dispensing equipment and chemicals supplied by others.) 3. Check that drain is closed. 4. Turn power on to the dishwasher at the main service disconnect switch. 5. Monitor water level gauge. 6. Turn power selector switch at control cabinet to ON.

  • Page 42: Part 4: Maintenance And Cleaning

    4.2 Daily Cleaning Schedules Every 2 Hours or After Each Meal Period 1. Drain the dishwasher. 2. Flush interior with fresh water. 3. Clean scrap screen and pump intake screen. 4. Clean spray arm nozzles.

  • Page 43: Deliming Schedule

    4.3 Deliming Schedules 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. 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.

  • Page 44: Preventive Maintenance Schedules

    Refer to Part 3.4, Safety and Operation Checks on page 22. 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. 4. Turn the power selector switch to OFF at the control cabinet.
  • Page 45 2. Refer to Part 3.4, Safety and Operation Checks, and perform all the checks described in this part. 3. Close all water and steam supplies. Run the dishwasher for 2 minutes to relieve water and steam pressure in the lines.

  • Page 46: Lubrication Schedules

    PART 4: CLEANING AND MAINTENANCE 4.4 Lubrication Schedules Weekly Lubrication Requirements There are no weekly lubrication requirements.
  • Page 47 PART 4: CLEANING AND MAINTENANCE This Page Intentionally Left Blank...

  • Page 48: Part 5: Basic Service

    Please have the Model and Serial Number of the machine ready when you call. 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 schemat- ics include options that may not apply to your machine.

  • Page 49: General Troubleshooting

    5.2 General Troubleshooting In the event that your dishwasher does not perform as expected, refer to the troubleshooting guide below. Perform the action suggested in the solution column. Contact a qualified service technician if the solution refers to a Repair Procedure in Part 5.3.
  • Page 50 PART 5: BASIC SERVICE 5.2 General Troubleshooting CONDITION Insufficient pumped spray pressure Insufficient final rinse or no final rinse Low final rinse Poor washing results (Cont.) CAUSE Clogged pump intake screen ... Clogged spray pipe ... Scrap screen full of debris ... Low water level in tank ...

  • Page 51: Component Repair And Replacement

    Turn the screw counterclockwise to decrease the pressure setting. The USN-10 dishwasher requires a flowing pressure of 20-22 PSI during the final rinse. With the dishwasher in normal operation, place a dishrack in the machine. While final rinse water is flowing, monitor the final rinse pressure gauge located at the top of final rinse piping assembly.

  • Page 52: Water Line Strainers

    Reinstall in reverse order. Turn on water supplies and check for leaks. 5.3.3 Vacuum Breaker Repair Vacuum Breakers are located at the top of the USN-10 in the 1/2" final rinse water line and each of the 1/2" tank fill lines. They prevent the siphoning of dish-machine water back into the potable water supply.

  • Page 53: Float Switch Replacement

    Replace the thermometer and reassemble in reverse order. Be sure to apply plumber's putty, (Champion P/N 104889), to seal the thermometer bulb fitting in the tank. Return the dishwasher to normal operation and check the temperature reading.

  • Page 54: Tank Heat Thermostat Adjustment And Replacement

    Install the new high limit in the reverse order, making sure that you apply a plumber's putty (Champion P/N 104889), to seal the high limit fitting in the tank. Return the dishwasher to normal operating condition.

  • Page 55: Steam Solenoid Valve Service

    To replace the final rinse/ cutoff thermostat: Turn off the water and steam supplies to the booster. Place a rack in the dishwasher to operate the final rinse and bleed off any water pressure from the line. Turn power off to the dishwasher at the dishwasher control. Remove the protective cap from the thermo- stat body.

  • Page 56: Steam Trap Replacement

    1/2" NPT thermodynamic steam traps are installed in the condensate lines for the steam booster and tank heat steam coils. All condensate lines for the USN-10 must be gravity drain with no back pressure in order for the steam trap to function correctly.

  • Page 57: Steam Booster Service

    No acids are needed to clean the heater tubes. NOTE: A single spiral, fine wire brush, 3/4" external diameter, (Champion P/N 112806), or comparable is recommended for cleaning the booster heater tubes. Annual Heater Tube Cleaning...

  • Page 58: Pump Seal Replacement

    16. Reinstall impeller, and new flange gaskets. Reinstall bolts. Reinstall drain plug. 17. Reinstall the pump/motor assembly and reconnect the pump hoses. 18. Fill the dishwasher with water. 19. Check motor rotation by bump starting motor. Correct motor shaft rotation is clockwise when viewing motor from the rear.

  • Page 59: Fuse And Fuse Block Replacement

    “0” showing then the overload has tripped on an overload. To Reset the Motor Overload: • Flip the starter switch to the On position. • Run the dishwasher and test the AMP draw of the motor in question. If the motor checks okay then there may be a wiring problem or the overload may be defective.
  • Page 60 5.3 Component Repair and Replacement (Cont) Solid State Circuit Boad Jumpers JB-1, JB-2, JB-3 Circuit Board Location The circuit board is located in the lower right corner of the remote control cabinet. Factory Position of Jumpers All of the jumpers are set in the ON position by the supplier.

  • Page 61: Part 6: Replacement Parts

    Parts lists are not provided for permanently assembled, (e.g. welded assem- blies), items nor for items unsuited for field replacement. Parts lists contain the current Champion part number or the abbreviation "Coml" which indicates the part may be available locally or fabricated from raw materials onboard ship.
  • Page 62 PART 6: REPLACEMENT PARTS Champion CHAMPION INDUSTRIES, WINSTON-SALEM, NC Figure 6.1 Doors, Gauges, Switches Champion RINSE WASH START WATER LEVEL WASH TEMPERATURE POWER MANUAL CYCLE WARNING! TURN POWER OFF BEFORE RINSE TEMPERATURE SERVICING MACHINE...

  • Page 63: Figure 6.1 - Doors, Gauges, Switches

    Fig. 6.1 Part Item No. 0710227 Door ... 200087 Indicator, water level ... 0709714 Access, door lower ... 0509764 Switch, selector (Power) ... 0510287 Switch, selector (Wash, rinse) ... 0509089 Pushbutton Switch, lighted, (Green) ... 107440 Thermometer 8 ft. lead ... 113622 Thermometer 4 ft.gas filled ...
  • Page 64 PART 6: REPLACEMENT PARTS Back of Machine Figure 6.2 - Wash and Rinse Spray System...

  • Page 65: Figure 6.2 - Wash And Rinse Spray System

    WASH AND RINSE SPRAY Fig. 6.2 Part Item No. 180282 Nozzle, Rinse Rigid ... 0510090 Manifold, Wash Piping ... 0710087 Wash Arm ... 0510088 Bearing, Wash Arm ... 109837 Retainer, Upper Wash Arm ... 0507443 Spindle, Lower Rinse Arm ... 113514 Bearing, Rinse Arm ...

  • Page 66: Figure 6.3 – Scrap Screen, Pump Strainer, And Overflow

    PART 6: REPLACEMENT PARTS Prior to S/N U2769 After S/N U2769 Figure 6.3 - Scrap screen, Pump strainer, and Overflow...
  • Page 67 SCRAP SCREEN, PUMP STRAINER, AND OVERFLOW Fig. 6.3 Part Item No. 0709731 Screen, pump intake ... 0709727 Screen, scrap ... 0710279 Tube, overflow SST ... 107680 Seat, overflow tube ... Design Changes were made to items 2 and 3, the part numbers remain the same.
  • Page 68 PART 6: REPLACEMENT PARTS Figure 6.4 - Electric Tank Heat Assembly Prior to S/N G3599...
  • Page 69 ELECTRIC TANK HEAT ASSEMBLY PRIOR TO S/N G3599 Fig. 6.4 Part Item No. 109755 Heater, 3KW 480V ... 108345 Gasket, heater ... 111092 Switch, float ... 111151 C-clip ... 104584 Nut, float switch retaining (1/2-13 Hex hd. SST)... 113622 Thermometer, 4 ft gas filled ... 201041 Washer ...
  • Page 70 PART 6: REPLACEMENT PARTS Figure 6.5 - Electric Tank Heat Assembly After S/N G3600...
  • Page 71 ELECTRIC TANK HEAT ASSEMBLY AFTER S/N G3600 Fig. 6.5 Part Item No. 109755 Heater, 3KW 480V ... 108345 Gasket, heater ... 111092 Switch, float ... 111151 C-clip ... 104584 Nut, float switch retaining (1/2-13 Hex hd. SST)... 113622 Thermometer, 4 ft gas filled ... 201041 Washer ...
  • Page 72 PART 6: REPLACEMENT PARTS Figure 6.6 - Electric Tank Heat Assembly After S/N U2769...
  • Page 73 ELECTRIC TANK HEAT ASSEMBLY AFTER S/N U2769 Fig. 6.6 Part Item No. 104585 Nut, float switch retaining (1/2-13 Hex hd SST) ... 113622 Thermometer, 4ft gas filled ... 201041 Washer ... 110561 Thermostat, fixed essex ... 109069 Thermostat w/capillary ... 201029 Nut, Lock 1/2"...

  • Page 74: Figure 6.7 – Steam Tank Heat Assembly (After S/N U2769)

    PART 6: REPLACEMENT PARTS Figure 6.7 - Steam Tank Heat Assembly After S/N U2769...
  • Page 75 STEAM TANK HEAT ASSEMBLY AFTER S/N U2769 Fig. 6.7 Part Item No. 0710564 Steam Coil Weldment Assy ... 111092 Switch, float ... 111151 C-clip ... 104584 Nut, float switch retaining (1/2-13 Hex hd. SST) ... 113622 Thermometer, 4 ft gas filled ... 110561 Thermostat, fixed essex ( U s e d o n l y o n S / N U 2 7 9 3 ) ...
  • Page 76 PART 6: REPLACEMENT PARTS Figure 6.8 - Pump and Motor Assembly...

  • Page 77: Figure 6.8 - Pump And Motor Assembly

    PUMP AND MOTOR ASSEMBLY Fig. 6.8 Part Item No. 0509699 Motor, pump 1/2 HP ... 0509698 Pump assembly (Complete) ... — 0510084 Seal, pump ... — 0510085 Impeller, pump ... 0502563 Clamp, hose ... 0509703 Hose, pump discharge ... 0509701 Fitting, pump discharge ...
  • Page 78 PART 6: REPLACEMENT PARTS Figure 6.9 - Control Cabinet (Prior to S/N G3599)
  • Page 79 CONTROL CABINET (PRIOR TO S/N G3599) Fig. 6.9 Part Item No. 109064 Transformer (208-240/480V: 115VAC)... 111068 Relay 2PDT 10A 120VAC Coil ... 111626 Overload, motor 1/2 HP Wash (480V/60/3) ... 108122 Contactor, 1/2 HP Wash motor (12A 3 pole) ... 111904 Contactor, booster heater (40A, 3 pole) ...
  • Page 80 PART 6: REPLACEMENT PARTS 120V CONTROL TRANSFORMER TANK HEAT CONTACTOR 120V 120V 120V Figure 6.10- Control Cabinet (After Serial #G3600) BOOSTER CONTACTOR...

  • Page 81: Figure 6.10 - Control Cabinet (After S/N G3600)

    CONTROL CABINET (AFTER S/N G3600) Fig. 6.10 Part Item No. 110920 Connector, Sealtite 1" x 90 ... 0509706 Circuit Board (Includes item 19) ... 109604 Transformer (208-240/480V:115VAC) ... 104873 Label Ground... 111904 Terminal Block ... 103309 Wire Lug, Ground ... 111827 Contactor 60 FLA 3P 120 Coil (Tank Heat) ...
  • Page 82 PART 6: REPLACEMENT PARTS BOOSTER CONTACTOR 120V 120V TANK HEAT CONTACTOR CONTROL TRANSFORMER Figure 6.11- Control Cabinet (After Serial #U2769) 120V 120V...

  • Page 83: Figure 6.11 - Control Cabinet (After S/N U2769)

    CONTROL CABINET (AFTER S/N U2769) Fig. 611 Part Item No. 110920 Connector, Sealtite 1" x 90 ... 0509706 Circuit Board (Includes item 17) ... 109604 Transformer (208-240/480V:115VAC) ... 104873 Label Ground... 111833 Terminal Block ... 103309 Wire Lug, Ground ... 111827 Contactor 60 FLA 3P 120 Coil (Tank Heat) ...

  • Page 84: Figure 6.12 – Water Solenoid Valve And Prv

    PART 6: REPLACEMENT PARTS Figure 6.12- Water Solenoid Valve and PRV...
  • Page 85 WATER SOLENOID VALVE AND PRV Fig. 6.12 Part Item No. 111437 Valve, solenoid 3/4" NPT ... 108516 Coil, solenoid valve 120VAC ... 109903 Kit, repair 3/4" solenoid valve ... 107550 Valve, pressure reducing (PRV) ... PART 6: Part Description REPLACEMENT PARTS Qty.
  • Page 86 PART 6: REPLACEMENT PARTS Figure 6.13- Electric Booster Prior to S/N G3600...

  • Page 87: Figure 6.15 - Electric Booster

    ELECTRIC BOOSTER PRIOR TO S/N G3600 Fig. 6.13 Part Item No. 305407 Tank, booster ... 112593 Element, heater 9KW (440/60/3) ... 109985 Gasket ... 110562 Thermostat, high limit ... 109069 Thermostat, control ... 111826 Contactor, booster ... PART 6: Part Description REPLACEMENT PARTS Qty.

  • Page 88: Figure 6.14 – Electric Booster (After S/N G3600)

    PART 6: REPLACEMENT PARTS Figure 6.14- Electric Booster After S/N G3600...
  • Page 89 ELECTRIC BOOSTER AFTER S/N G3600 Fig. 6.14 Part Item No. 305407 Tank, booster ... 112593 Element, heater 9KW (440/60/3) ... 109985 Gasket ... 110562 Thermostat, high limit ... 109069 Thermostat, control ... PART 6: Part Description REPLACEMENT PARTS Qty.
  • Page 90 PART 6: REPLACEMENT PARTS Figure 6.15- Electric Booster After S/N U2769 25 26...
  • Page 91 ELECTRIC BOOSTER AFTER S/N U2769 Fig. 6.15 Part Item No. 305407 Tank, booster ... 112593 Element, heater 9KW (440/60/3) ... 111234 Element, heater 9KW (480/60/3) (Used on USS Nicholas Only) .. 109985 Gasket ... 110562 Thermostat, high limit ... 109069 Thermostat, control ...
  • Page 92 PART 6: REPLACEMENT PARTS Figure 6.16- No. 180 Steam booster and Steam piping assembly...

  • Page 93: Figure 6.16 - No. 180 Steam Booster And Steam Piping Assembly

    NO. 180 STEAM BOOSTER AND STEAM PIPING ASSEMBLY Fig. 6.16 Part Item No. 109069 Thermostat w/capillary ... 107922 Box Thermostat (Not Shown) ... 327480 Bracket, Thermostat (Not Shown) ... 102525 Tee Reducing 3/4" x 1/2 x 3/4" Brass ... 100184 Nipple Close /34"NPT Brass ...
  • Page 94 PART 6: REPLACEMENT PARTS NO. 180 STEAM BOOSTER AND STEAM PIPING ASSEMBLY Fig. 6.16 Part Item No. 102288 Elbow 1/2" x 90° BI ... 105784 Nipple 1/2" x 6' BI ... 105785 Nipple 1/2" x 2-1/2" BI... 103465 Bushing Reducing 3/4" x 1/2" BI ... 106485 Union Elbow 3/4"NPT x 90°...
  • Page 95 PART 6: REPLACEMENT PARTS THIS PAGE INTENTIONALLY LEFT BLANK...
  • Page 96 PART 6: REPLACEMENT PARTS Piping from Steam Booster Back of Machine Figure 6.17- Tank Piping with Steam Booster...

  • Page 97: Figure 6.17 - Tank Piping With Steam Booster

    TANK PIPING WITH STEAM BOOSTER Fig. 6.17 Part Item No. 109069 Thermostat w/Capillary ... 0309993 Tee, 1/2"FPT c/w 1/8"NPT Tapped ... 0508709 Plug 1/8" Hex Head (Included in Item 2) ... 113220 Vacuum Breaker 1/2"Brass ... 113221 Kit, Vacuum Breaker 1/2" ... 100184 Nipple Close 3/4"NPt Brass ...

  • Page 98: Figure 6.18 – Dishracks

    PART 6: REPLACEMENT PARTS Figure 6.18- Dishracks...
  • Page 99 Fig. 6.18 Part Item No. 110353 Rack, flat bottom 16" ... 110352 Rack, peg 16" ... PART 6: DISHRACKS Part Description REPLACEMENT PARTS Qty.
  • Page 100 PART 6: REPLACEMENT PARTS THIS PAGE INTENTIONALLY LEFT BLANK...

  • Page 101: Part 7: Electrical Schematics

    Part 7: ELECTRICAL SCHEMATICS PART 6: REPLACEMENT PARTS PART 7: ELECTRICAL SCHEMATICS...
  • Page 102 PART 6: REPLACEMENT PARTS THIS PAGE INTENTIONALLY LEFT BLANK...

  • Page 103: Replacement Parts

    JB-3 = Open PART 6: 208V 480V 230V WHITE DET. SIG. RINSE AID 1MOL NOT USED T5 MODEL USN-10 Part 7: ELECTRICAL SCHEMATICS REPLACEMENT PARTS TO CUSTOMERS DISCONNECT SWITCH PER LOCAL ELECTRICAL CODE 1MOL 1MTR 1HTR TANK HEAT DELTA CONNECTION 208/230/480/575 VAC...
  • Page 104 PART 6: REPLACEMENT PARTS THIS PAGE INTENTIONALLY LEFT BLANK...

  • Page 105: Part 8: Special Inserts

    PART 6: Part 8: SPECIAL BULLETINS REPLACEMENT PARTS PART 8: SPECIAL INSERTS In This Part- • Service Bulletins Introduction Part 8 Special Inserts contains late breaking service information in the form of Service Bulletins and other printed information that may be useful to you.
  • Page 106 PART 6: REPLACEMENT PARTS THIS PAGE INTENTIONALLY LEFT BLANK...
  • Page 107 P.O. Box 4146 Winston-Salem, NC 27115 Tel: 336-661-1556 Fax: 336-661-1660 Tel: 800-858-4477 REPLACING FENWAL THERMOSTAT P/N 100128 WITH STEMCO THERMOSTAT For all Navy machines that are purchased with steam heated boosters. This notification is for the replacement of the thermostat in those boosters. To ensure that the thermostat is placed properly into the booster tank, please follow the diagram listed below.

This manual is also suitable for:

7320-01-506-62527320-01-506-6255

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