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Champion USN-10 Technical Manual

Champion usn-10 undercounter dishwasher high temperature with booster
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  • Page 2 The Source The Source (Mayport) The Source (San Diego) 502 Rotary Street 1840 Mealy Street 2101 Wilson Ave. Hampton, VA 23661 Atlantic Beach, FL 32233 National City, CA 91950 Tel: 1 (757) 825-1400 Tel: 1 (904) 241-4982 Tel: 1 (619) 474-4143 1 (800) 497-2144 1 (888) 889-0291 Fax: 1 (619) 474-4160...
  • 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 8/25/10 50-51 U2769 Revised illustration added note for supersession of overflow tube and screen...
  • Page 8 2/20/13 IFC, 45 Updated contact information 10/3/13 Replaced Items 4-6, switches with Kits 900856, 900857 and 900858 respectively. 10/3/13 Pump motor, seal and impleller no longer available as separate parts, order Item 2 complete motor assembly. Changed Item 4 to P/N 108629, Item 7 to P/N 115374...
  • Page 10 • 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 11 SAFETY SUMMARY Warning and Caution Statement Listing • The following listing gives the page number and text of all the warning and caution statements that appear in this manual. Warning Statements Pg. 6- The installation of this unit must conform to local codes or, in the absence of local codes, to the National Electrical Code and all National Codes governing plumbing, sanitation, safety and good trade practices.
  • Page 12 SAFETY SUMMARY SAFETY SUMMARY (Cont.) Warning Statements (Cont.) Pg. 22- Never bypass a safety device in order to operate the dishwasher for normal operation. Pg. 23- Dishwasher surfaces, dishracks and wares become hot during and immediately after washing operations. Wear protective gear per your supervisor's directions. Pg.
  • Page 13 SAFETY SUMMARY SAFETY SUMMARY (Cont.) Caution Statements Pg. 5- Check piping mounted underneath dishwasher before lifting to avoid damaging the machine. Pg. 6- Check piping mounted underneath dishwasher before lifting to avoid damaging the machine. Pg. 18- Perform the following checks before placing the machine into service. Pg.
  • Page 14 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 15 Electrical Power Requirements (Steam Heat) Connections Between Dishwasher and Booster (Steam Only) Steam and Condensate Connections (Steam Heat Only) 3.2.1 Control Cabinet...
  • Page 16 Final Rinse (Steam) Thermostat Adjustment and Replacement Fuses and Fuse Block Replacement...
  • Page 17 Electric Tank Heat Assembly (Prior to S/N G3599) Electric Tank Heat Assembly (After S/N G3600) Electric Tank Heat Assembly (After S/N U2769) Control Cabinet (Prior to S/N G3599) No.180 Steam Booster and Steam Piping Assembly...
  • Page 18 TABLE OF CONTENTS This Page Intentionally Left Blank...

  • Page 19: 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 20 Two electrical connections...
  • Page 22 Single Point Electrical Connection: USN-10 440/60/3 70°F (E) 26 Amps 40 Amps Two-Point Electrical Connection: Machine USN-10 440/60/3 6 Amps 15 Amps Two-Point Electrical Connection: Booster USN-10 440/60/3 70°F (E) 20 Amps 25 Amps...

  • Page 23: Unpack The Dishwasher

    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 24: Permanent Placement

    PART 2: INSTALLATION 2.2 Permanent Placement Perform the following steps to place the dishwasher in its permanent location. 1. Before moving the sections into position, inspect the location site to ensure the electrical, plumbing, and ventilation services are provided in the correct locations. Compare the site connections with the dishwasher to ensure they will match when the machine is set in its permanent location.
  • Page 25 PART 2: INSTALLATION This Page Intentionally Left Blank...

  • Page 26: Water Connections

    PART 2: INSTALLATION 2.4 Water Connections Perform the following steps to connect the water supply WARNING: The installation of water supplies must conform to local codes or, in the absence of local code, all National Codes governing plumbing, sanitation, safety and good trade practices. 1.
  • Page 27 PART 2: INSTALLATION This Page Intentionally Left Blank...
  • Page 28 1. The USN-10 undercounter dishwasher does not require a ventilation connection.

  • Page 29: Electrical Connections

    PART 2: INSTALLATION 2.8 Electrical Connections Perform the following steps to connect the electrical supply. WARNING: The installation of electrical supplies and controls must conform to local codes or, in the absence of local codes, the National Electrical Code and good trade practices. WARNING: Dangerous voltages are present at the local electrical distribution system.

  • Page 30: Chemical Connections

    3. The Rinse aid signal is limited to a maximum load of 1 Amp. Signal voltage is 120VAC. 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.
  • Page 31 PART 2: INSTALLATION This Page Intentionally Left Blank...

  • Page 32: Theory Of 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 33: Description Of Operator Controls And Indicators

    PART 3: OPERATION 3.2 Description of Operator Controls and Indicators 3.2.1 Control Cabinet CONTROL TYPE FUNCTION On/OFF Switch Selector Controls power to the dishwasher. Connects power to tank and booster heat circuits, pump contactors. Power ON light Red pilot Signals control power connected to unit if ON/OFF selector ON.
  • Page 34 3.2 Description of Operator Controls and Indicators (Cont.) 3.2.2 Dishwasher RINSE WASH START WATER LEVEL WASH TEMPERATURE POWER MANUAL CYCLE Champion WARNING! TURN POWER OFF BEFORE RINSE TEMPERATURE SERVICING MACHINE CHAMPION INDUSTRIES, WINSTON-SALEM, NC Figure 3.2 Controls and Indicators Dishwasher...
  • Page 35 PART 3: OPERATION CONTROL TYPE FUNCTION Inlet water Ball valve Connects incoming water supply valve for the booster Inlet water Ball valve Connects incoming water supply for supply valve the tank fills. Inlet water Ball valve Controls manual fill to wash tank supply valves Water level Sight glass...

  • Page 36: Start Up Procedure

    PART 3: OPERATION 3.3 Start Up Procedure Perform the following steps to start up the dishwasher for first time operation. CAUTION: Perform the following checks before placing the machine into service. 1. Check the exterior of the machine for any foreign material and remove. 2.
  • Page 37 PART 3: OPERATION 19. Check the direction of rotation of the pump motor. Proper rotation is CW when viewing the motor from the rear. WARNING: Dangerous voltages are present at the local electrical distribution system. Dangerous voltages are present at the dishwasher when it is connected to the local electrical distribution system.

  • Page 38: Safety And Operation Checks

    PART 3: OPERATION 3.4 Safety and Operation Checks Refer to Part 3.3, Start up Procedure, on the previous page before performing the steps listed below. Perform the following steps to check the dishwasher safety devices and to operate the dishwasher for first time. Safety Checks WARNING: Perform the following checks before placing the machine into service...
  • Page 39 PART 3: OPERATION This Page Intentionally Left Blank...
  • Page 40 PART 3: OPERATION 3.4 Safety and Operation Checks (Cont.) Perform the following steps to check the dishwasher safety devices and to operate the dishwasher for first time. Safety Checks (Cont.) WARNING: Perform the following checks before placing the machine into service for normal operation.

  • Page 41: Operation Checks

    PART 3: OPERATION Operation Checks Refer to Part 3.3, Start up Procedure, on pages 20-21 before performing the steps listed below. 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.

  • Page 42: Shutdown Procedure

    PART 3: OPERATION 3.5 Shutdown Procedure Perform the following steps to shutdown the dishwasher after operation. WARNING: Dishwasher surfaces, dishracks and wares become hot during and immediately after washing operations. Wear protective gear per your supervisor's directions. 1. Turn the power selector switch on the remote control cabinet to OFF. The red power light goes out.

  • Page 43: Operation Summary

    PART 3: OPERATION 3.6 Operation Summary The following summarizes the steps for the normal operation of your dishwasher. 1. Check that spray arms, scrap screen, and door are in place. 2. Check detergent and rinse aid reservoirs are replenished. (Dispensing equipment and chemicals supplied by others.) 3.

  • Page 44: Daily Cleaning Schedules

    PART 4: CLEANING AND MAINTENANCE PART 4: CLEANING AND MAINTENANCE In This Part— • Introduction • Daily cleaning schedules • Deliming schedules • Preventive maintenance schedules • Lubrication schedules 4.1 Introduction Cleaning your machine is the best maintenance that you can provide. Components that are not regularly flushed and cleaned do not perform well.
  • Page 45 PART 4: CLEANING AND MAINTENANCE 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 46: Preventive Maintenance Schedules

    PART 4: CLEANING AND MAINTENANCE 4.4 Preventive Maintenance Schedules Weekly Maintenance Requirements Perform the following procedures every week. CAUTION: Only qualified service personnel should perform preventive maintenance on the dishwasher 1. Inspect for leaks including all piping, tank seams, and supply connections. Tighten or repair as required.
  • Page 47 PART 4: CLEANING AND MAINTENANCE Quarterly Maintenance Requirements Perform the following procedures every four months. CAUTION: Only qualified service personnel should perform preventive maintenance on the dishwasher. 1. Perform all the procedures described in the weekly maintenance requirements. 2. Refer to Part 3.4, Safety and Operation Checks, and perform all the checks described in this part.

  • Page 48: Lubrication Schedules

    4.5 Lubrication Schedules 1. The USN-10 undercounter dishwasher does not require lubrication.
  • Page 49 PART 4: CLEANING AND MAINTENANCE This Page Intentionally Left Blank...
  • Page 50 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 51: General Troubleshooting

    PART 5: BASIC SERVICE 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. Many conditions may be resolved by performing the seven basic checks listed below: 1.
  • Page 52 PART 5: BASIC SERVICE 5.2 General Troubleshooting (Cont.) CONDITION CAUSE SOLUTION Insufficient pumped Clogged pump intake screen ....Clean pump intake screen spray pressure Clogged spray pipe ....... Clean spray pipe Scrap screen full of debris ....Must be kept clean and in place Low water level in tank .......

  • Page 53: 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 54 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 55 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...
  • Page 56 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 57 12 Inches 5.3.11 Steam Solenoid Valve Repair The USN-10 dishwasher uses a 3/4" steam solenoid valve on the tank steam supply line. The 3/4" steam valves are identical in appearance to the 3/4" water valves, (See 5.3.4). The steam booster uses a 3/4"...
  • Page 58 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 59 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 60 PART 5: BASIC SERVICE 5.3 Component Repair and Replacement (Cont.) 5.3.14 Pump Seal Replacement Refer to Fig. 6.8, Replacement Parts, for a detailed drawing of the pump/motor assembly. Perform the steps listed below to replace a pump seal. 1. Disconnect the power to the machine at the main breaker panel or fuse box. 2.
  • Page 61 PART 5: BASIC SERVICE 5.3 Component Repair and Replacement (Cont) 5.3.16 Fuses and Fuse Block Replacement Fuse Blocks—120VAC Control Voltage The two fuse blocks, located on the center row and to the left side of the control cabinet protect the main control transformer. Each fuse block holds a fuse.
  • Page 62 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 63 The Source 502 Rotary Street Hampton, VA 23661 Tel: 1 (757) 825-1400 1 (800) 497-2144 Fax: 1 (757) 825-1202 website: www.thesource2000.net Email: Equipment Information HQ - Darlene Ehrenfried darlene.ehrenfried@thesource2000.com Parts Information HQ - Lori Hicks lori.hicks@thesource2000.com Service Information HQ - Jim Luther jim.luther@thesource2000.com U.S.
  • Page 64 PART 6: REPLACEMENT PARTS RINSE WASH WATER LEVEL WASH TEMPERATURE POWER MANUAL CYCLE Champion WARNING! TURN POWER OFF BEFORE RINSE TEMPERATURE SERVICING MACHINE CHAMPION INDUSTRIES, WINSTON-SALEM, NC Figure 6.1 Doors, Gauges, Switches...
  • Page 65 PART 6: REPLACEMENT PARTS DOORS, GAUGES, SWITCHES Fig. 6.1 Part . y t 0710227 Door ....................200087 Indicator, water level ..............0709714 Access, door lower ................ 900856 Switch, Selector (Power)............... 900857 Switch, Selector (Wash, Rinse)............. 900858 Switch, Pushbutton Lighted Green..........107440 Thermometer 8 ft.
  • Page 66 PART 6: REPLACEMENT PARTS Back of Machine Figure 6.2 - Wash and Rinse Spray System...
  • Page 67 PART 6: REPLACEMENT PARTS WASH AND RINSE SPRAY SYSTEM Fig. 6.2 Part Item No. Part Description Qty. 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 ...............
  • Page 68 Figure 6.3 - Scrap Screen, Pump Strainer, and Overflow...
  • Page 69 PART 6: REPLACEMENT PARTS SCRAP SCREEN, PUMP STRAINER, AND OVERFLOW Fig. 6.3 Part Item No. No. Part Description Qty. 0709731 Screen, pump intake...................1 0709727 Screen, scrap (All Serial Numbers)............1 0710279 Tube, overflow SST ( All Serial Numbers)..........1 107680 Seat, overflow tube..................1 DESIGN CHANGE NOTICE NOTE: For machines built prior to S/N U2769, you must replace the overflow and the...
  • Page 70 PART 6: REPLACEMENT PARTS Figure 6.4 - Electric Tank Heat Assembly Prior to S/N G3599...
  • Page 71 PART 6: REPLACEMENT PARTS ELECTRIC TANK HEAT ASSEMBLY PRIOR TO S/N G3599 Fig. 6.4 Part Item No. Part Description Qty. 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 ..............
  • Page 72 PART 6: REPLACEMENT PARTS Figure 6.5 - Electric Tank Heat Assembly After S/N G3600...
  • Page 73 PART 6: REPLACEMENT PARTS ELECTRIC TANK HEAT ASSEMBLY AFTER S/N G3600 Fig. 6.5 Part Item No. Part Description Qty. 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 ..............
  • Page 74 PART 6: REPLACEMENT PARTS Figure 6.6 - Electric Tank Heat Assembly After S/N U2769...
  • Page 75 PART 6: REPLACEMENT PARTS ELECTRIC TANK HEAT ASSEMBLY AFTER S/N U2769 Fig. 6.6 Part Item No. Part Description Qty. 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 ..............
  • Page 76 PART 6: REPLACEMENT PARTS Figure 6.7 - Steam Tank Heat Assembly After S/N U2769...
  • Page 77 PART 6: REPLACEMENT PARTS STEAM TANK HEAT ASSEMBLY AFTER S/N U2769 Fig. 6.7 Part Item No. Part Description Qty. 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 ..............
  • Page 78 PART 6: REPLACEMENT PARTS Figure 6.8 - Pump and Motor Assembly...
  • Page 79 PART 6: REPLACEMENT PARTS PUMP AND MOTOR ASSEMBLY Fig. 6.8 Part . y t Motor, pump (Not available separately, order Item 2) ....------ 0509698 Pump/Motor Assembly Complete ..........Seal, pump (Not available separately, order Item 2) ....------ Impeller, pump (Not available separately, order Item 2) ....------ 0502563 Clamp, hose ...................
  • Page 80 PART 6: REPLACEMENT PARTS Figure 6.9 - Control Cabinet (Prior to S/N G3599)
  • Page 81 PART 6: REPLACEMENT PARTS CONTROL CABINET (PRIOR TO S/N G3599) Fig. 6.9 Part Item No. Part Description Qty. 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 82 PART 6: REPLACEMENT PARTS CONTROL TRANSFORMER TANK HEAT BOOSTER CONTACTOR CONTACTOR 120V 120V 120V 120V Figure 6.10- Control Cabinet (After Serial #G3600)
  • Page 83 PART 6: REPLACEMENT PARTS CONTROL CABINET (AFTER S/N G3600) Fig. 6.10 Part Item No. Part Description Qty. 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 ................
  • Page 84 PART 6: REPLACEMENT PARTS 120V 120V 120V 120V BOOSTER TANK HEAT CONTACTOR CONTACTOR CONTROL TRANSFORMER Figure 6.11- Control Cabinet (After Serial #U2769)
  • Page 85 PART 6: REPLACEMENT PARTS CONTROL CABINET (AFTER S/N U2769) Fig. 611 Part Item No. Part Description Qty. 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 ................
  • Page 86 PART 6: REPLACEMENT PARTS Figure 6.12- Water Solenoid Valve and PRV...
  • Page 87 PART 6: REPLACEMENT PARTS WATER SOLENOID VALVE AND PRV Fig. 6.12 Part Item No. Part Description Qty. 111437 Valve, solenoid 3/4" NPT ..............108516 Coil, solenoid valve 120VAC ............109903 Kit, repair 3/4" solenoid valve ............107550 Valve, pressure reducing (PRV) ............
  • Page 88 Figure 6.13 - Electric Booster (Prior to S/N G3599)
  • Page 89 PART 6: REPLACEMENT PARTS ELECTRIC BOOSTER PRIOR TO S/N G3600 Fig. 6.13 Part Item No. Part Description Qty. 305407 Tank, booster ................... 112593 Element, heater 9KW (440/60/3) ........... 109985 Gasket ....................110562 Thermostat, high limit ..............109069 Thermostat, control ................. 111826 Contactor, booster ................
  • Page 90 PART 6: REPLACEMENT PARTS Figure 6.14- Electric Booster After S/N G3600...
  • Page 91 PART 6: REPLACEMENT PARTS ELECTRIC BOOSTER AFTER S/N G3600 Fig. 6.14 Part Item No. Part Description Qty. 305407 Tank, booster ................... 112593 Element, heater 9KW (440/60/3) ........... 109985 Gasket ....................110562 Thermostat, high limit ..............109069 Thermostat, control .................
  • Page 92 PART 6: REPLACEMENT PARTS 25 26 Figure 6.15- Electric Booster After S/N U2769...
  • Page 93 PART 6: REPLACEMENT PARTS ELECTRIC BOOSTER AFTER S/N U2769 Fig. 6.15 Part Item No. Part Description Qty. 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 ..............
  • Page 94 PART 6: REPLACEMENT PARTS Figure 6.16- No. 180 Steam booster and Steam piping assembly...
  • Page 95 PART 6: REPLACEMENT PARTS NO. 180 STEAM BOOSTER AND STEAM PIPING ASSEMBLY Fig. 6.16 Part Item No. Part Description Qty. 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 96 PART 6: REPLACEMENT PARTS NO. 180 STEAM BOOSTER AND STEAM PIPING ASSEMBLY Fig. 6.16 Part Item No. Part Description Qty. 102288 Elbow 1/2" x 90° BI ................. Brass 105784 Nipple 1/2" x 6' BI ................... Brass 105785 Nipple 1/2" x 2-1/2" BI................Brass 103465 Bushing Reducing 3/4"...
  • Page 97 PART 6: REPLACEMENT PARTS THIS PAGE INTENTIONALLY LEFT BLANK...
  • Page 98 PART 6: REPLACEMENT PARTS Piping from Steam Booster Back of Machine Figure 6.17- Tank Piping with Steam Booster...
  • Page 99 PART 6: REPLACEMENT PARTS TANK PIPING WITH STEAM BOOSTER Fig. 6.17 Part Item No. Part Description Qty. 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"...
  • Page 100 PART 6: REPLACEMENT PARTS Figure 6.18- Dishracks...
  • Page 101 PART 6: REPLACEMENT PARTS DISHRACKS Fig. 6.18 Part Item No. Part Description Qty. 110353 Rack, flat bottom 16" ..............110352 Rack, peg 16" ..................
  • Page 102 PART 6: REPLACEMENT PARTS THIS PAGE INTENTIONALLY LEFT BLANK...
  • Page 104 PART 6: REPLACEMENT PARTS THIS PAGE INTENTIONALLY LEFT BLANK...
  • Page 105 For Machines Built Prior to S/N U10063397 Jumper Settings For Machines Built Prior to S/N U10063397 JB-1 = Open JB-2 = Closed JB-3 = Open...
  • Page 106 For Machines beginning BOOSTER SAFETY THERMOSTAT DIAGRAM STATE WASH HEAT SAFETY THERMOSTAT POWER OFF with S/N U10063397 and above. DOORS CLOSED BSTR TEMP CHECK RELAY COIL TANKS EMPTY COMMON WASH TANK STEAM VALVE USN-10 NAVY UNDER COUNTER DISHWASHER STEAM/ELECTRIC HEAT 701790 REV.
  • Page 107 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 108 PART 6: REPLACEMENT PARTS THIS PAGE INTENTIONALLY LEFT BLANK...
  • Page 109 PART 6: Part 8: SPECIAL BULLETINS REPLACEMENT PARTS SERVICE BULLETIN Stemco Thermostat Replacement Navy Steam Boosters Stemco Replaces Fenwall January 20, 2003 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 P/N 109069 For all Navy machines that are purchased with steam heated boosters.

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