Turbo Chef Technologies HHB-8041, HHB-8136, HHB-8029, HHB-8028, HHB-8134 Display Keypad Figure

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THE CONTROL SYSTEM

35

8.Attach Display Brackets to the new Display.

9.Attach new Display to Display Panel.

10.Reinstall Display Panel and reattach side panels.

Display Keypad (Figure 42)

The keypad is connected to I/O Control Board via 14 Pin Flat Cable.

To replace a defective keypad:

1.Ensure “Cool Down” process is completed (“Cool Down” message will disappear upon completion) and unplug the oven.

2.Remove Right Side Panel.

3.Disconnect keypad cable at I/O Control Board. (See page 61 for schematic.)

4.Gently peel keypad from Display Panel. If any adhesive residue remains on the Display Panel, clean with MEK.

5.Route the new keypad cable through correct openings (Figure 42).

CAUTION: The keypad cable is delicate. If necessary, remove the Display Panel for

easier access when routing the cable to avoid damaging it.

6.Peel paper strip from the back of the new keypad (P/N HHB-8064).

7.Starting from one corner, carefully place new keypad on the Display Panel.

8.Connect keypad cable to the I/O Control Board.

9.Reattach Right Side Panel.

 

19

 

NUMBER

PART

PART NUMBER

19

Display Keypad

HHB-8064

 : Replacing the Display Keypad

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Contents        Page For further information call Page Table of Contents Control System Diagnosing an IssueHigh h Batch Schematic Cleaning the OvenOven Door Impingement CircuitPage Mportant Safet Y Information Please Read First Reventing Oven Damage Theory of Operation, Specifications, and Installation Page UL, cUL, NSF Interior ExteriorNorth America except Canada/South America CanadaSetup Page Operating the Oven Page Soft keys DisplayDirectional keys Enter keyEdit Menu Recipe Menu Test Mode MenuMenu Descriptions Done Screen Options , Time Screen Options ,Done Enabling/Disabling Edit Menu FigureEnabling/Disabling the Write Card Function , Erasing the Recipe Menu FigureEnabling/Disabling Done Screen Figure Enabling/Disabling Time Screen FigureO G R a M M I N G R E C I P E S Modifying Recipes Figures Field selected Saving Menu to Smart Card Figures 19 Loading Menu from Smart Card Figures 19Smart Card Reader Slot Smart Card Notice orientation of chip Checking Recipe Counter Figure Diagnosing an Issue Page Off State F2 LOW TMP Cook Temperature LowF1 Blower Blower Running Status Bad Noyes Troubleshooting F1 Blower Blower Running Status BadIf the problem Persists, replace Defective heater Troubleshooting F2 LOW TMP Cook Temperature LowF8 Heat LOW F7 Thermo Thermocouple OpenTroubleshooting F7 Thermo Thermocouple Open Troubleshooting Heater a represented by left H Door represented by DHeater B represented by right H Blower represented by a for airAdjusting the Temperature Offset Figure Testing the Blower Motor FigureViewing/Clearing the Fault Log Figure Checking Heaters a and B Figures Iagnosing AN Issue Viewing Cook Counter/Time Figure Testing the Rack Oscillator FigureViewing the Electrical Compartment EC Temperature Figure Viewing/Entering the Serial Number Figure Page Control System Page Erviceable Components Blower Motor Controller Figure Airflow Cooling Fans FigureDisplay Figure Display Keypad Figure Door Switch Figure Fuses Figure   Component Plate Assembly Control Board Figure Power Supply FigureRelay Figure Smart Card Reader FigureRack Oscillator Motor Figure Solid State Relay SSR ,Control System Number Part Part Number Thermocouple Cook Chamber Figure Thermostat Cooling Fan Figure Thermostat Hi-Limit Figure Voltage Sensor Figure Troubleshooting No Keypad Input Troubleshooting No Display Screen is Blank Page Oven Door Page Serviceable Components Door Gasket Figure Door Hinge Figure Door SwitchTroubleshooting Cook Door Open Message when Door is Closed Impingement Circuit Page Blower Motor Figure Heater Element Figure Reset insulationJetplates Figure Swing Arm Assembly Figure Filtering System Page Remove Oven Rack Catalytic Converter FigureFilters Figure Cleaning the Oven Page Clean Oven Door and Cook Chamber Cleaning Procedures Prepare the Oven for CleaningDeep Clean Procedures Prepare the Oven for Cleaning Clean and Remove the Oven DoorRemove the Drain Pan Check Grease FiltersDry Cook Chamber and Drain System High h Batch Schematic High H Batch Schematic Page Color Code Low/Control Voltage Color Code Line VoltageLine Voltage Components Low Voltage Components64HIGH H Batch Schematic Comprehensive Part Listing Page Omprehensive Part Listing Comprehensive Part Listing Part Number Illustration Comprehensive Part Listing Part Number Illustration Comprehensive Part Listing Part Number Illustration Ardware Descriptions Page Glossary of Terms Page Daily Maintenance Cook Chamber TemperatureDeep Clean Demonstration ModeElectrical Compartment Temperature Diagnostic ModeError Message Fault CodesFilter Fault LogFilter Clip Filtering SystemStatus Indicators Power SupplySwing Arm Assembly Oven RackTest Mode Menu Temperature OffsetTurboChef Oven Cleaner Wiring HarnessPage Subject Index Page Deep Clean Control System Daily MaintenanceDemonstration Mode Diagnostic ModeDisplay Door Push Nut Display Keypad Door SwitchDoor Receiver Display PanelError Message Electrical Specifications Fault LogFault Code F1 Blower Running Status Bad Fuse Cover Fault Code F8 Heat Rise LowPower InstallationKeypad Power Cord Power Supply MenuProgramming Recipes Relay Schematic Rack Oscillator MotorRack Serial NumberSwing Arm Assembly Time Screen Status Indicators Thermostat Hi-LimitTurboChef Oven Cleaner Temperature OffsetPage Accelerating the World of CookingTM

HHB-8041, HHB-8099, HHB-8085, HHB-8097, HHB-8115 specifications

Turbo Chef Technologies is renowned for its pioneering advancements in cooking technology, with a range of innovative commercial ovens designed for efficiency and precision. Among its popular models are the HHB-8136, HHB-8029, HHB-8028, HHB-8134, and HHB-8115, each catering to the unique needs of fast-paced food service environments.

The HHB-8136 is known for its superior cooking speed and versatility. Leveraging Turbo Chef's patented rapid-cook technology, this model utilizes high-speed impingement and a unique airflow system to deliver rapid, even cooking results. Its spacious interior accommodates large dishes, making it ideal for busy kitchens that require quick turnaround times.

The HHB-8029 is another standout model, featuring advanced digital controls that allow for precise temperature adjustments and programmable cooking settings. This flexibility enables chefs to achieve consistent culinary outcomes, regardless of the dish being prepared. With a robust construction and high-capacity, it is designed to withstand the rigors of commercial use while delivering exceptional performance.

The HHB-8028 is designed with energy efficiency in mind, incorporating features that minimize energy consumption while maximizing cooking output. This makes it an eco-conscious choice for establishments looking to reduce their carbon footprint without compromising on performance.

Meanwhile, the HHB-8134 emphasizes smart technology, with an intuitive interface that simplifies operation. Its smart diagnostics system alerts users to maintenance needs, enhancing longevity and reducing downtime. This model also includes multiple cooking modes, accommodating everything from baking to toasting, making it a versatile addition to any kitchen.

The HHB-8115 focuses on compact design without sacrificing power. Ideal for establishments with limited space, it integrates Turbo Chef's innovative cooking technologies into a smaller footprint. With a user-friendly interface and robust cooking capabilities, this model proves that size does not dictate performance.

Overall, Turbo Chef Technologies' ovens—HHB-8136, HHB-8029, HHB-8028, HHB-8134, and HHB-8115—highlight a commitment to innovation, efficiency, and high-quality cooking. These models combine cutting-edge technology with practical features to support chefs in a dynamic restaurant environment, ensuring exceptional food quality and operational efficiency. Whether for rapid cooking, energy efficiency, or smart technology integration, Turbo Chef delivers unmatched solutions tailored to the evolving needs of the culinary industry.
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