Turbo Chef Technologies 2020 manual Test Mode, Accessing the Heat Control Screen

Page 33

NOTE: If the update is unsuccessful, the display will remain off and the oven will beep one long, low tone. If this occurs, repeat the above procedure. If the update fails multiple times, a smart card may be damaged. Please note that the oven will be inoperable until a successful update is performed. As such, TurboChef reinforces proper handling of smart cards to help prevent static damage, and recommends that each service technician keep a backup copy.

Test Mode

The TEST MODE serves the following purposes:

-To test individual oven components.

-To view oven information.

-To reset oven parameters.

-To input a new serial number.

To access the TEST MODE,

1. Press the up key from the OVEN OFF or

COOLING DOWN MODE to access the

CONFIG MODE.

2.Press the R3 soft key (Figure 12, page 15).

3.Input the password 2 4 3 3 (Figure 23).

The TEST MODE consists of two screens (Figures 21 and 22). Use the up and down keys to navigate between them.

From screen 1 of the TEST MODE, the user can: -Access the heat control screen.

-Access the belt control screen.

-Manipulate the top and bottom blowers. -View the status indicators.

L1

INFO

R1

SERIAL_NUMBER

RUN: 65432 HR

EC=82F 208V

IDLE: 12345 HR

L2

R2

FIRMWARE VERSION

L3

R3

 

 

Figure 20: Info Screen

L1

HEAT CTRL

 

 

TOP AIR

R1

L2

TEST PAGE 1

 

R2

BELT CTRL

 

 

BOT AIR

L3

D EC27 450F

45%

100%

23.9V

0.0V

R3

R12_H____–––––___O__TBTB–F––––

 

 

 

 

 

 

 

From screen 2 of the TEST MODE, the user can:

-Input a new serial number

-Initiate a burn-in test

-Erase oven settings and fault counts

-Change the maximum temperature from 550ºF to 600ºF, or vice versa.

NOTE: DO NOT change this setting unless instructed by TurboChef.

- Enable/disable maintenance mode*

*The maintenance mode will show temperature, heater operation, and other diagnostics while the oven is running.

Accessing the Heat Control Screen

From screen 1 of the TEST MODE (Figure 21), press L1 to access the heat control screen (Figure 24).

NOTE: This mode is intended for setting gas pressures on other TurboChef conveyor ovens. Even though the HhC 2020 is electric, this mode can be used to energize the heaters to verify proper operation and readings.

-Press L1 to turn the heaters on.

-Press R1 to turn the heaters off.

L1

INPUT SN

 

MAX TEMP 550

R1

L2

TEST PAGE 2

 

R2

BURN-IN

 

 

MAINT ON

L3

ERASE/CLEAR

 

 

 

 

R3

 

 

 

 

 

Figure 22: Test Mode Screen 2

 

 

 

 

 

 

 

 

 

 

 

L1

1

 

 

 

4

R1

 

ENTER PASSWORD

 

 

 

L2

2

<2433>

 

5

R2

 

 

 

L3

3

 

 

 

6

R3

 

 

 

 

 

Figure 23: Password Screen

 

 

 

 

L1

BURN FULL (LIGHT)

 

BURN OFF

R1

L2

HEAT CTRL

 

 

R2

BURN LOW

TCC = 475F

 

 

L3

D EC27 450F

45%

100%

23.9V

0.0V

R3

R12_H____–––––___O__TBTB–F––––

1 7

OVEN MODES

Figure 21: Test Mode Screen 1

Figure 24: Heat Control Screen

 

 

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Contents TurboChef Technologies, Inc Page 800.90TURBO For further information, callPage Table of Contents Troubleshooting SchematicsOven Systems Important Safety Information Please Read First General Safety InformationReducing Fire Risk 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 Mode 1 Oven Off Mode 2 Belt Speed SelectCooking a Product 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 Keypad is an 11-key membrane switch Control SystemOutput 24 VDC is on terminals -V and +V 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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