Champion Industries D-HBTC Troubleshooting Guide

P. O. Box 4149Winston-Salem, North Carolina 27115-4149336/661-1556 Fax: 336/661-1660www.championindustries.comModelD-HBTM4, D-HBTCM4High Temper

ChampionWASHPOWERWARNING!TURN OFF POWER BEFORESERVICING MACHINERINSE PRESSURECYCLEINSTALLATIONINSTALLATIONUnpack the dishwasherCAUTION:Care should be

INSTALLATIONINSTALLATION (Cont.)Electrical ConnectionsWARNING:Electrical and grounding connections mustcomply with all applicable ElectricalCodes.WARN

Electrical Connections (Cont.)Refer to Fig. 33. Remove (2) lower screws from the frontpanel of the machine to expose the electri-cal controls. Remove

INSTALLATION7Figure 5Hot Water Connection 3/4" NPT(D-HBT Only)Figure 6Hot Water Connection 3/4" NPT(D-H1T Only)INSTALLATION (Cont.)Plumbing

INSTALLATION8Water Connections (Cont.)2. A manual shut-off valve for steam and water (supplied by others) should be installed inthe supply line to all

INSTALLATION9INSTALLATION (Cont.)Chemical ConnectionsNOTE:Consult a qualified chemical supplierfor your chemical needs. The detergentthat you will nee

INSTALLATION10Chemical Connections (Cont.)Refer to Fig. 95. A 1/2" detergent probe injection point isprovided at the rear and left side of thedi

INITIAL START-UP11Install the Scrap ScreensInstall scrap screens.Make sure that wash and rinse arms are installed correctly.MAKE SURE DOORS ARE FULLY

INITIAL START-UP12Check WashWater TemperatureThe wash tank heater andthe booster tank heater (D-HBT only)will begin to heat the water inthe dishwasher

INITIAL START-UP13Fully close the dishwasher doors.The dishwasher will begin theautomatic cycle.Opening the doors anytimeduring the cycle will stop th

COPYRIGHT ©2003 by Champion Industries, Inc.MachineMachine Data Plate withModel & Serial Numberlocated on the front panel.Complete the information

250200150100500INITIAL START-UP14Check the final rinse watertemperature during thefinal rinse cycle.The final rinse watertemperature gauge is locatedi

INITIAL START-UP15The Wash Cycle SelectorSwitchThe wash cycle selector switch provides the option of choosing four differentdishwasher cycle times.To

INITIAL START-UP16Drain the dishwasherMake sure the dishwasherpower switch is turned off.When power is switched to the OFF positionmachine will drain

OPERATION SUMMARY1. Push the On/Off power switch “UP” tothe ON position. Dishwasher fillsautomatically.2. Wait approximately 10 minutes for thewash ta

CLEANING18CLEANINGCleaning your machine is the best maintenance that you can provide. Components that are notregularly flushed and cleaned do not perf

CLEANING19DELIMINGYour dishwasher should be delimed regularly depending on the mineral content of your water.Inspect the machine interior for mineral

TROUBLESHOOTING20TROUBLESHOOTINGPerform the seven checks listed below in the event that your dishwasher does not operateas expected.1. All switches ar

TROUBLESHOOTING21CONDITION CAUSE SOLUTIONInsufficient pumped Clogged pump intake screen ... Cleanspray pressure Clogged spray pipe ...

BASIC SERVICE22BASIC SERVICEThis Basic Service section does not cover all possible repair procedures. If you require additionalservice support, you ma

BASIC SERVICE23ELECTRICAL SERVICE (Cont.)Fuses —Refer to Fig. 11.There are two fuse blocks. A 3-pole block(A) is located in the main control cabinet.T

Revision HistoryREVISONSiRevision Revised Serial Number CommentsDate Pages Effectivity04/01/01 All Issue of New Manual andService Parts List08/28/01 D

SOLID STATE D-HBT AND D-H1T OPERATING INSTRUCTIONSAutomatic Operation1. Check that screens are clean and in place.2. Turn on main power to the machine

TROUBLESHOOTING TIMER CIRCUIT BOARD (cont.)Power Terminals• Verify that the board is receiving power of 120 VAC at the terminals:– T2, marked “H” (AC

1.4 Testing Board OutputsAfter you have verified that the circuit board is receiving power (as explained above), then testthe board outputs. There are

BASIC SERVICE27Models D-HBT and D-H1T use a float switch and circuit board tocontrol tank fill and tank heat.For Model D-HBT only, the built-in booste

ELECTRICAL SERVICE (Cont.)Heater Element Wiring – Booster Tank and Wash Tank Heater ElementsRefer to the illustrations and follow the steps below to p

BASIC SERVICE29ELECTRICAL SERVICE (Cont.)Motor Connections —1. Models D-HBT and D-H1T are available in either single phase or 3 phase voltages.2. Moto

BASIC SERVICE30MECHANICAL SERVICEPump Seal Replacement1. Disconnect the power to the machine at the main breaker panel or fuse box.2. Drain the machin

31REPLACEMENT PARTSREPLACEMENTPARTS

32REPLACEMENT PARTSFigure 19 - D-HBT/D-H1TPanels71210101111106159682349978

33REPLACEMENT PARTSD-HBT/D-H1TPANELSFig. 19 PartItem No. No. Part Description Qty.1 321929 RH Panel No Cut Out...

CONTENTSLIMITED WARRANTY ... ivINTRODUCTIO

34REPLACEMENT PARTSFigure 20 - DHB-T/DH1-TDoors, Guides, & Stops2426272818764528911293012161619202121202217151410131031242523

35REPLACEMENT PARTSDHB-T/DH1-TDOORS, GUIDES, AND STOPSFig 20 PartItem No. No. Part Description Qty.1 100141 Nut, Grip 1/4-20 SST ...

36REPLACEMENT PARTSFigure 21 - D-HBTC/D-H1TCDoors, Guides, & Stops (Corner Model Only)431243131312116899998105788141515161617125

37REPLACEMENT PARTSD-HBTC/D-H1TCDOORS, GUIDES, AND STOPSFig 21 PartItem No. No. Part Description Qty.1 108053 Plug, Corner Post ...

38REPLACEMENT PARTSFigure 22 - D-HBT/D-H1TDoor Handle, Spring Assembly, and Safety Switch122328 302930345667799885110101415161718181920212022231310141

39REPLACEMENT PARTSDHB-T/DH1-TDOOR HANDLE, SPRING ASSEMBLY, AND SAFETY SWITCHFig 22 PartItem No. No. Part Description Qty.1112723 Bolt 5/16-18 x 15 .

40REPLACEMENT PARTSFigure 23B – D-HBT/D-H1TCorner Track Assembly6268168711511787771094666710983109109Figure 23A – D-HBT/D-H1TStraight Track Assembly12

41REPLACEMENT PARTSD-HBT/D-H1TSTRAIGHT TRACK ASSEMBLYFig. 23A PartItem No. No. Part Description Qty.1 0309472 Track, Rear ...

42REPLACEMENT PARTSFigure 24 - D-HBT/D-H1T Wash/Rinse Spray PipingFRONTLEFT SIDE212376871310854531110912

43REPLACEMENT PARTSD-HBT/D-H1TWASH/RINSE SPRAY PIPINGFig 24 PartItem No. No. Part Description Qty.1 325632 Rinse Manifold Weldment...

LIST OF FIGURES (cont.)Figure 10 – Rinse Aid Injection Point (Top of Dishwasher) ... 10Figure 11 –

44REPLACEMENT PARTSFigure 25 - D-HBT/D-H1TWash/Rinse Spray Arms2241336578

45REPLACEMENT PARTSD-HBT/D-H1TWASH/RINSE SPRAY ARMSFig. 25 PartItem No. No. Part Description Qty.1 0507443 Spindle, Rinse Arm ...

46REPLACEMENT PARTSFigure 26 - D-HBT/D-H1TDrain Assembly and Scrap Screens234456710111113151614128891

47REPLACEMENT PARTSD-HBT/D-H1TDRAIN ASSEMBLY AND SCRAP SCREENSFig 26 PartItem No. No. Part Description Qty.1 305164 Screen 10" ...

48REPLACEMENT PARTSFigure 27 - D-HBT/D-H1T Wash Tank Heat and ThermostatsThermostat bracket detail1234551014787811913121516163417206181819

49REPLACEMENT PARTSD-HBT/D-H1TWASH TANK HEAT AND THERMOSTATSFig. 27 PartItem No. No. Part Description Qty.1113622 Thermometer 4 Ft. Gas Filled (Repla

50REPLACEMENT PARTSFigure 28 - D-HBT OnlyElectric Booster and ThermostatsTO UPPER PIPINGFROM FILL VALVE53467891011121122

51REPLACEMENT PARTSD-HBT ONLYELECTRIC BOOSTER AND THERMOSTATSFig. 28 PartItem No. No. Part Description Qty.1 100740 Bolt 5/16-18 x 1 Hex Head ...

52REPLACEMENT PARTSFigure 29 - D-HBT OnlyLower Fill Piping Assembly11CUSTOMERWATERINLETTO UPPERPIPING2109121415171618138655432571

53REPLACEMENT PARTSD-HBT ONLYLOWER FILL PIPING ASSEMBLYFig. 29 PartItem No. No. Part Description Qty.1112387 Line Strainer/PRV Combo...

LIMITED WARRANTYChampion Industries, Inc., P.O. Box 4149, Winston-Salem, North Carolina 27115, and P.O. Box 301, 2674 NorthService Road , Jordan Stat

54REPLACEMENT PARTSFigure 30 - D-HBT/D-H1TUpper Fill Piping Assembly931056828711131412314WATER IN FROMLOWER PIPING15

55REPLACEMENT PARTSD-HBT/D-H1TUPPER FILL PIPING ASSEMBLYFig 30 PartItem No. No. Part Description Qty.1 100156 Locknut, 3/4" NPT Brass ...

56REPLACEMENT PARTSFigure 31 - D-H1T OnlyLower Fill Piping Assembly1218764213CUSTOMERWATER IN6TO UPPERPIPING1091315141116181920175

57REPLACEMENT PARTSD-HBT/D-H1TLOWER FILL PIPING ASSEMBLYFig 31 PartItem No. No. Part Description Qty.1 102444 Street Ell 3/4" NPT Brass...

58REPLACEMENT PARTSFigure 32 - D-HBT/D-H1TPump Assembly12374658910111213141617181920212223242528272930313226

59REPLACEMENT PARTSD-HBT/D-H1TPUMP ASSEMBLYFig 32 PartItem No. No. Part Description Qty.1 324580 Strainer ...

60REPLACEMENT PARTSFigure 33 - D-HBT/D-H1TControl Panel and GaugesPOWERCYCLEWASH CYCLE1 MIN2 MIN4 MIN6 MINWASHRINSE PRESSUREOFF16014012010080602017018

61REPLACEMENT PARTSD-HBT/D-H1TCONTROL PANEL AND GAUGESFig 33 PartItem No. No. Part Description Qty.1 0501361 Switch, On-Off ...

62REPLACEMENT PARTSMain Power Transformermounted on machine base(208V-575V/1 or 3 phase)Main Power Fuse Blockmounted on machine base(115V/1 phase only

63REPLACEMENT PARTSD-HBT/D-H1TCONTROL CABINETFig 34 PartItem No. No. Part Description Qty.1 900911 Kit* DM Board & Instructions ...

INTRODUCTIONINTRODUCTIONWelcome to Champion...and thank you for allowing us to take care of your dishwashing needs.This manual covers the door-type di

64REPLACEMENT PARTSFigure 35 -Dishracks and PRV123

65REPLACEMENT PARTSDISHRACKS AND PRVFig. 35 PartItem No. No. Part Description Qty.1 101273 Rack (Flat Bottom)...

66REPLACEMENT PARTSAPPENDIXESDRAIN VALVE/TIMER CIRCUITModels D and D-H1T use a drain circuit consisting of a 3cr relay, 10 minute timer,and a drain va

67REPLACEMENT PARTSELECTRICALSCHEMATICS

GENERALModel NumbersD-HBT, D-HBTC, D-H1T, D-H1TCThe D-HBT model is a high temperature(180°F/82°C rinse) sanitizing model withbooster.The D-H1T, D-H1TC

GENERALElectrical Power Requirements: Electric Heat/Electric BoosterModel Voltage Booster Rise Rated Minimum Supply Ckt. Maximum Overcurrent(D-HBT On