Turbo Chef Technologies 2020 manual Troubleshooting F9 Belt Fault Total Belt Run Failure

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Troubleshooting:

F9: BELT FAULT (Total Belt Run Failure)

YES

Are there any obstructions that are blocking the conveyor’s movement or is the conveyor belt damaged?

NO

Remove obstruction or replace/repair the conveyor and restart the oven. Is the F9 fault code still present?

YES

Remove the chain guard (page A-4).

Is the chain damaged or obstructed in any way?

NO

YES

Correct wiring (pages

 

 

 

 

NO

37-40).

 

 

 

 

 

 

 

 

 

 

 

Open the right end bell (also open the left end bell if split belt conveyor). Is the wiring correct from the conveyor motor to the conveyor motor controller to the control board correct (pages 37-40)?

YES

Remove obstruction or, if necessary, replace the chain.

Check that the CMSC

 

 

 

settings correctly

 

 

 

correspond with

 

 

 

 

NO

 

TurboChef settings

 

 

 

 

 

(page 24 and 40).

 

 

 

 

 

 

 

Is the conveyor motor, CMSC, or I/O control board damaged or defective? (See Figure 37 for motor winding resistance.)

YES

Replace parts as required (see appendix).

To

From

Description

Expected Resistance

 

 

 

 

White

Gray

Winding (A-B)

215-217 W

 

 

 

 

White

Black

Winding (A-C)

215-217 W

 

 

 

 

Gray

Black

Winding (B-C)

215-217 W

 

 

 

 

White, Gray, or Black

Chassis

Windings to chassis

Open

 

 

 

 

Figure 37: Motor Ohm Chart (Motor Windings, not Hall Effect Sensor)

T RO U B L E S H O OT I N G

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Contents TurboChef Technologies, Inc Page 800.90TURBO For further information, callPage Table of Contents Oven Systems TroubleshootingSchematics Reducing Fire Risk Important Safety Information Please Read FirstGeneral Safety Information Preventing Oven Damage Power Cord ReplacementGrounding Instructions S a F ET Y InformationSpecifications and Installation Page Electrical Specifications DimensionsExterior ConveyorPackaging Installation InstructionsCertifications Oven ConstructionBracket BB Stacking OvensPartition Counter Top / Table Installation Near Open Heat Source Ventilation RequirementsCleaning Daily and Weekly Page Approved cleaner, part number Daily Cleaning InstructionsL E a N I N G Weekly Cleaning InstructionsRemove Inner Oven Components Clean Oven Components Ready the Oven for Use Standard Oven Operation Page Oven Controls Cooking a Product Mode 1 Oven OffMode 2 Belt Speed Select Mode 4 Soaking Mode 3 WarmingMode 6 Cooling Down Mode 7 IdleChanging a Cooking Profile Name Editing a Cooking ProfileAdjusting the Top and Bottom Air Adjusting the TemperatureThis page intentionally Left blank Oven Modes Page Setup Mode Config ModeAccessing the Fault Count Screen Accessing the Setup ModeUpdating the Firmware Changing the Display TemperatureEdit Modes Select Screen Changing the Display LanguageAccessing the Heat Control Screen Test ModeViewing the Status Indicators Bottom Display Line Entering a New Serial NumberTo erase oven settings, press L3 , Erasing Oven SettingsInitiating a Burn-In Test Viewing the Serial NumberOven Systems Page Output 24 VDC is on terminals -V and +V Keypad is an 11-key membrane switchControl System Functioning normally Voltage is applied, the relay isRelay Relay, Solid State K5/K4 HeatersGear Drive Conveyor Motor Conveyor SystemDisconnect line voltage from the unit Gear Drive Conveyor Motor Speed Controller CmscBlower Motor Speed Controller Bmsc Convection SystemBlower Motor HeatersTroubleshooting Page Fault Code Descriptions Overview of TroubleshootingRO U B L E S H O OT I N G Fault Code TableFault Code Troubleshooting Blower Motor Troubleshooting Test the RTD page 22 for resistance/ temperature chart Correctly installed?Troubleshoot the blowers pages Are all elements heatingTemperature chart Troubleshoot F1 fault pagesIs the solid state Relay functioning Properly?Oven clean? Clean the airCheck Wiring pages YES Is the oven hot? noA-8 Open the right end bell Is the wiring correct pages 37-40?Replace the I/O no control board A-8 Is the high limit thermostatCorrect wiring pages Troubleshooting F9 Belt Fault Total Belt Run FailureSettings correctly Correspond with TurboChef settings Remove the chain guard page A-4Relocate oven to cooler area Non-Fault Code TroubleshootingClose proximity ObstructionPlates Does the problem Operation Correctly reinstallBlower and/or Installed? BMSCs, heaters And/or wiringPower? Correct wiringCheck wiring from Ribbon cable Board. Correct wiring ifSchematics Page H E MAT I C S RTD H E MAT I C S Cmsc Parameters Appendix Replacing Oven Components Page Part Details Replacing Oven ComponentsEnd Bells A-6 A-8 A-4 This page intentionally Left blank Figure A-1 Front Oven Components Replacing Items Outside of End BellsPart Number Hardware Description Replacing Items Left End Bell Figure A-5 Blower Motor Assembly DetailPart Number Hardware Description Hardware Part Numbers RTD Replacing Items Right End BellRTD Page Page For service or information
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