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1. 26 625 676mm NOTE If using 18 457 mm cart subtract 6 152 mm from all measurements NOILVTIVLSNI SNOILLVO2IJID3dS 8 SPECIFICATIONS AND INSTALLATION Replacing Exchanging Jetplates Reference Figure 7 The top and bottom jetplates ensure hot air is distributed evenly to maximize food quality For product specific results jetplates with different hole patterns can be installed To remove the bottom jetplate Ls 2 3 4 Ensure the oven is off and the cook cavity temperature is below 150 F 66 C Remove the oven rack Remove both lower support rails Remove the lower jetplate To remove the top jetplate 1 mm F9 Bottom Support Rail Left Ensure the oven is off and the cook cavity temperature is below 150 F 66 C Remove the oven rack Remove the filter bracket Remove both upper support rails If additional clearance is required remove the air diverter from the rear oven wall using a Phillips screwdriver Remove the top jetplate Bottom Jetplate Top Support Rail x2 Bottom Support Rail Right Figure 7 Removing Jetplate Oven Maintenance The daily and deep cleaning procedures below will help maintain the High h Batch 2 oven Be sure to use only TurboChef Oven Cleaner any other cleaner can damage and void the warranty on critical parts To order TurboChef Oven Cleaner
2. ygs Does the display read Cook Door Open when the door is closed Is wiring from the door switch to the control board OK See page 49 for schematic NO Correct wiring YES Y Adjust or replace door switch if necessary page 46 If the problem persists replace the control board page 39 Reset and determine why it tripped excess grease buildup etc Figure 26 page 24 Is the SSR defective thermostat tripped NO Is the heater element NO t Is wiring from SSR to the control board OK See page 49 for schematic YES NO AE YES Replace SSR page 39 Replace the control board page 39 Correct wiring NO Y Is the high limit YES NO defective YES NEM VEM Ensure the jam nut is adequately tightened and the flange nut behind jam nut is not over tightened If the problem persists replace the defective heater page 43 29 ANSSI NV DNISONDVIQ 30 DIAGNOSING AN ISSUE Troubleshooting F6 EC TEMP Electrical Compartment Temperature High Is the oven in an area of moderate YES NO temperature 120 F 49 or cooler Does the oven have Relocate oven to room to ventilate Move oven to open are
3. Checking the recipe counter To access programming options the oven must be either cooling down or off Adjusting the Cook Cavity Temperature Reference Figure 18 1 Ensure the oven is either cooling down or off Verify the Edit menu is enabled for instructions see page 16 N Oo Press and hold the Up key for two seconds 4 Adjust the cook cavity temperature in 25 F 15 C increments using the Up and Down keys 5 Press Enter to confirm the change and proceed to editing individual recipes or press the Back Stop key to cancel Modifying Recipes Figures 19 21 To modify a food item 1 Ensure the oven is either cooling down or off 2 Verify the Edit menu is enabled for instructions see page 16 3 Press and hold the Up key for two seconds 4 Adjust the cook cavity temperature in 25 F 15 C increments using the Up and Down keys 5 Press Enter to confirm the change and proceed to editing individual recipes 6 10 LT 19 Select the food group that contains the item to be modified Figure 19 Select the food item to be modified Figure 20 From Food Item screen Figure 21 a Press the Left or Right key to move from one field to another The selected field will be bracketed b Press the top left and top right soft keys to move from one character to another c Change the food group and item names using the number keys or the Up and Down keys NOTE Pres
4. BMSC motor controller Electrical compartment cooling fans Power supply Stirrer motor Keypad Figure 31 The keypad is a 5 x 11 matrix membrane switch For details on key functions see page 13 Power Cord The power cord is equipped with a grounding wire and plug See page 2 for different plug configura tions or page 49 for a schematic To avoid poten tial hazards only the manufacturer an authorized service agent or a similarly qualified person should replace a damaged power cord Power Supply Figure 32 The power supply outputs 24 VDC at 40 watts to the control board Relay Rack Oscillation Motor Figure 32 The relay is 30 amp double pole dou ble throw 24 VDC and actuates the rack oscillation motor Smart Card Reader Figure 31 The smart card reader allows the oven operator to load menu updates from a smart card A menu that already exists in the oven can also be saved to a smart card For instructions see page 15 WALSAS TOYLNOD 3H L 38 THE CONTROL SYSTEM Solid State Relay SSR Figure 32 The solid state relay is a 240 VAC dual 40 amp relay K4 right switches power to heater 1 K5 left switches power to heater 2 When the SSR is actuated the control input will go to 0 00 VDC When not actuated the control input will read 24 00 VDC Thermocouple Cook Cavity Figure 32 The cook cavity thermocouple is type K and measures the temperature of the recirculating impingement
5. Use this appliance only for its intended uses as described in this manual Only qualified service personnel should service this appliance Contact the nearest authorized service facility for examination repair or adjustment Always ensure the oven is disconnected from the power supply before servicing repairing or adjusting any components or parts This appliance must be grounded Connect only to properly grounded outlet See Grounding Instructions found on page ii Install or locate this appliance only in accordance with the provided installation instructions DO NOT place the cord near heated surfaces DO NOT store or use flammable vapors or liquids e g gasoline in the vicinity of this appliance DO NOT allow children to use this appliance DO NOT place corrosive chemicals or vapors in this appliance It is not designed for industrial or laboratory use DO NOT operate this appliance if it Has a damaged cord or plug Is not working properly Has been damaged or dropped DO NOT cover or block any openings on this appliance DO NOT store this appliance outdoors DO NOT use this appliance near water DO NOT immerse this appliance or any of its components e g cord plug etc in water DO NOT let the cord hang over the edge of a table or counter This appliance is not to be used by children or persons with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervisi
6. 1 Voltage 208 240 VAC Frequency 50 60 Hz Current 24 amps Max Circuit 30 amps Max Input 5000 watts Cord 10 gauge 3 wire 6 foot SOOW Plug NEMA 6 30P Canada HHB2C P N HHB 8603 1C Phase 1 Voltage 208 240 VAC Frequency 50 60 Hz Current 24 amps Max Circuit 50 amps Max Input 5000 watts Cord 10 gauge 3 wire 6 foot SOOW Plug NEMA 6 50P Smart Voltage Sensor Technology automatically senses the supply voltage and prompts the opera tor to configure the oven to the correct setting 208 or 240 However it does not compensate for lack of or over voltage situations Latin America HHB2LA P N HHB 8603 1K 2073 Phase 1 Voltage 230 VAC Frequency 50 60 Hz Current 24 amps Max Circuit 32 amps Max Input 5000 watts Cord 10 gauge 3 wire 5 foot SOOW Plug NEMA 6 30P Europe Asia Pacific HHB2EW P N HHB 8603 1W Phase 3 Voltage 400 VAC Frequency 50 60 Hz Current 10 amps Max Circuit 16 amps Max Input 5000 watts Cord HO7RN F 5 wire Plug IEC 309 5 pin 16 amp HHB2ED P N HHB 8603 1D Phase 3 Voltage 230 VAC Frequency 50 60 Hz Current 14 amps Max Circuit 20 amps Max Input 5000 watts Cord HO7RN F 4 wire Plug IEC 309 4 pin 32 amp United Kingdom Ireland HHB2UK P N HHB 8603 1K Phase 1 Voltage 230 VAC Frequency 50 60 Hz Current 24 amps Max Circuit 32 amps Max Input 5000 watts Cord HO7RN F 3 wire Plug IEC 309 3 p
7. Enabling Disabling the Edit Menu OVEN OPTIONS EDIT MENU ON TIME SCREEN ON ERASE MENU DONE SCREEN ON ERASE MENU PRESS ENTER WRITE CARD OFF DEMONSTRATE OFF Step 1 After Erase Menu is selected a Step 2 Step 3 confirmation message appears g To access the Options menu press and hold either key for two seconds Figure 14 Erasing the Menu g To access the options menu Erasing the Recipe Menu 1 Ensure the oven is cooling down or off Reference Figure 14 Erasing the recipe menu will 2 Press and hold either the top left or top right permanently delete currently stored recipes and soft key for two seconds recipe settings and is generally not recommended Enabling Disabling the Edit Menu To erase the recipe menu Reference Figure 13 Enabling the Edit menu 1 From the options menu press the Erase Menu allows operators to modify the cook cavity soft key middle left N temperature group item names and recipe Press the enter key to confirm or the back stop settings Disabling the Edit menu prevents key to cancel A 2 operators from accessing these options By 3 Press the back stop key to exit default the Edit menu is enabled NOTE Erasing the recipe menu is not required Ve enable disable theedit menu when uploading new settings from a smart card page Di 1 1 From the options menu press the Edit Menu soft key top left
8. Enter to confirm or Back Stop to cancel Checking Recipe Counter To view how many times each recipe food item has been cooked 1 Press and hold the middle left or middle right soft key for two seconds N The screen will display food items in the first food group To view other food groups use the Up and Down keys 3 Press the Back Stop to exit the menu NOTE To erase counters press Enter when viewing the totals LOADING FROM CARD Figure 23 Loading from Smart Card SAVING TO CARD N3AO JHL DNILVH3dO Figure 24 Saving to Smart Card 22 OPERATING THE OVEN This page intentionally left blank Diagnosing an Issue 23 Fault Codes Descriptions Clearing Instructions and Troubleshooting To help in troubleshooting this section contains information on Fault codes descriptions clearing instructions and troubleshooting Status indicators Testing options The High h Batch 2 oven continually monitors and logs fault conditions For instructions on viewing the fault log see page 26 The fault log Logs each fault up to 255 instances before roll ing back to zero Increments when a fault is detected and retains a count even if the fault message is cleared Reference Figure 25 below to determine when a fault can occur F1 BLOWER Blower Running Status Bad This fault will display when the blower motor spee
9. Hardware 1 Cover Left Side HHB 8271 Screw 8 x 1 2 PTRH Type 17 Serr 410 55 101688 qty 3 2 Cover Right Side HHB 8272 Screw 8 x 1 2 PTRH Type 17 Serr 410 55 101688 qty 3 3 Cover Top Controls HHB 8254 Screw 10 32 x 38 Lg 100 Deg PFLHD SS 101401 qty 3 4 Leg with Pad qty 4 HHB 3205 N A N A 5 Pad Abrasive qty 4 NGC 1440 N A N A Schematics 8 5 4 3 P maes M 1 REVISIONS DESCRIPTION DATE APPROVED ECN 0907032 J POOL VFD DISPLAY FAN 1 COOLING RELEASE FOR PRODUCTION 7 21 09 JKP 64 X 128
10. Motor Blower Motor Speed Controller Heaters Jetplates Jetplate Support Rails Oven Rack Rack Oscillation Motor Swing Arm Assembly Convection System Troubleshooting 28 28 29 30 30 31 32 32 32 33 34 35 35 37 37 37 37 37 37 37 37 37 37 37 38 38 38 38 38 38 38 41 41 41 41 41 41 41 41 41 41 The Oven Door Components Door Gasket Door Handle Door Hinges Door Skin Door Interlock Switch Removing Reinstalling the Oven Door The Filtering System Miscellaneous Components Filtering System Components Grease Filter Grease Filter Frame Catalytic Converter Miscellaneous Components Schematics High h Batch 2 Schematic Control Board and Test Point Locations 45 45 45 45 45 45 45 47 47 47 47 48 49 52 IMPORTANT SAFETY INSTRUCTIONS A WARNING When operating this oven strictly adhere to all safety precautions below on page ii and throughout this manual to reduce the risk of burns electric shock fire injury oven damage or property damage Improper installation adjustment alteration service or maintenance of this equipment can cause property damage injury or death Thoroughly read the installation operating and maintenance instructions before installing or servicing this equipment General Safety Information X Xx Xx X x Xx
11. airflow The thermocouple is open F7 Fault if the display shows 999 Thermocouple Electrical Compartment EC Figure 32 The electrical compartment thermocouple is type K and measures the temperature of the elec trical compartment If the temperature within the electrical compartment is above 158 F 70 C the control will display an F6 Fault It is located on the 40 pin connector Thermostat Cooling Fan Figure 32 The cooling fan thermostat actuates the rear cooling fans when the electrical compartment temperature reaches 120 F 49 C Thermostat High Limit Figure 34 The high limit thermostat is a three pole manual reset thermostat with a trip point of 572 F 300 C The thermostat interrupts power to the main convection heater in the event of an abnormal condition Reset the high limit thermo stat by pressing the reset button Figure 34 Voltage Sensor Figure 34 For North America oven models the oven will detect 208 or 240 incoming voltage Initial voltage selection is determined before the oven is used by the customer However if incom ing voltage for the store is different than the preset voltage the operator must select either 208 or 240 after pressing the On Off key to turn on the oven The correct voltage will be enlarged on the screen identifying which option to select Wire Harness The wire harness distributes power to the oven s electrical components See schema
12. hinges Carefully remove the oven door by pulling the door away from the oven It will slide off the hinges To reinstall or fit a new door carefully slide it back onto the hinges and replace the four 5 16 hex standoffs two per side Carefully remove the rivets screws or nails you inserted in step 2 Close the oven door Verify that the door is parallel to the oven frame If it is not parallel complete the following Incrementally loosen the four 5 16 hex standoffs until you can manually adjust the door Gently push pull the door towards away from the oven frame until the door and oven frame are parallel Tighten the four 5 16 hex standoffs and replace the four plastic plugs From Test Mode page 26 check the status indicator D to verify the switch engages door closed and disengages door open properly and adjust if necessary see steps in Door Interlock Switch section adjacent 8004 N3AO 3HL 46 THE OVEN DOOR Figure 40 Oven Door Figure 41 Left Hinge Detail Figure 42 Right Hinge Detail Ref Part Description Part Number Hardware Description Hardware 1 Bracket Hinge Support Left HHB 8238 Screw 8 32 x 3 8 Hex Washer Head 102953 qty 3 2 Bracket Hinge Support Right HHB 8239 Screw 48 32 x 3 8 Hex Washer Head 102953
13. qty 3 Standoff 5 16 Hex 1 125L 10 32 M F 101924 qty 4 3232 3 Dook Complete Assembly 795 Hole Plug Door 1 2 Black 101191 qty 4 4 Door Handle HHB 8240 Bolt 41 4 20 x 1 0 Hex Serr SS 102945 qty 4 Screw 8 32 x 3 8 PPHD Int Sems SS 102809 qty 4 5 Hinge Left 102805 Screw 8 32 x 3 8 Hex Wshr Head 102953 qty 3 Bracket Hinge Support Left HHB 8238 Screw 98 32 x 3 8 PPHD Int Sems SS 102809 qty 4 6 Hinge Right 102804 Screw 8 32 x 3 8 Hex Wshr Head 102953 qty 3 Bracket Hinge Support Right HHB 8239 7 Hole Plug Door qty 4 101191 N A N A 8 Plate Door Switch NGC 1126 Screw 8 32 x 3 8 PPHD Int Sems SS 102921 9 Standoff 8 32 x 3 8 x 1 016 101914 Screw 8 32 x 1 2 PPHD Int Sems SS 102923 5 16 F F 10 Switch Interlock 102012 Screw 4 40 x 3 4 Sems PPHD SS 102904 qty 2 The Filtering System and Miscellaneous Components 47 Filtering System Components The filtering system consists of the following components Grease filter Grease filter frame Catalytic converter Grease Filter The grease filter is located on the rear cavity wall and helps remove grease and food particles from the recirculating airflow Checking the filter daily is recommended to ensure optimal oven opera tion See page 9 for cleaning instructions Grease Filter Frame The grease filter frame is designed to pivot for ward for easy removal of the grease filter See pa
14. steps on pages 28 31 programmed recipes For example are all y Is the food item in the 1 YES Is the menu part number and revision correct Verify with customer or contact TurboChef Customer Service YES NO NO roy correct menu and it to the oven Contact Customer Service to obtain the load correct starting state e g frozen fresh etc JJ NO Y Ensure the food item is being properly stored prepared before cooking Y Is the correct amount of food portion being cooked with customer or contact Is the menu part number and revision correct Verify TurboChef Customer Service NO Y specifies Have customer contact their corporate HQ to report cooking issues If menu was developed Ensure that the cor rect amount is being cooked not more or less than the recipe Is the food item being prepared correctly and consistently For example bread cuts are straight and not V cuts meat is sliced at correct thickness pizza dough is correct consistency etc NO YES NO Are there any fault Ensure that the food codes present See page item is properly 23 prepared by TurboChef contact Culinary department or RSD Troubleshoot the fault s
15. to turn the edit menu on off N Press the back stop key to exit ee OVEN OPTIONS EDIT MENU ON TIME SCREEN ON ERASE MENU DONE SCREEN ON WRITE CARD OFF DEMONSTRATE OFF Step 1 The Write Card function is turned off To access the Options menu press and hold either key for two seconds Figure 15 Enabling Disabling the Write Card Function OVEN OPTIONS EDIT MENU ON TIME SCREEN O ERASE MENU DONE SCREEN ON WRITE CARD OFF DEMONSTRATE OFF Here the Time screen function Step is turned on To access the Options menu press and hold either key for two seconds Figure 16 Enabling Disabling the Time Screen Enabling Disabling the Write Card Function Reference Figure 15 Enabling the Write Card function allows the operator to save recipes from the oven to a smart card Disabling the Write Card function prevents operators from doing so By default the Write Card function is disabled To enable disable the Write Card function 1 From the Options menu press the Write Card soft key bottom left to turn the Write Card function on or off N Press the Back Stop key to exit Enabling Disabling the Time Screen Reference Figure 16 Enabling the Time screen allows the operator to adjust the total cook time before initiating a cook cycle Disabling it helps ensure originally programmed cook times remain unaltered To enable disable the Time screen 1 From the O
16. using the steps on pages 28 31 r YES 7 Troubleshooting Read Fail Message When Loading Menu NO Does a backup copy of No backup the menu work If the menu card was created by TurboChef obtain a new menu card by contacting customer service at Is the connection from 800 90 or 1 214 379 6000 smart card reader to control board OK NO YES Replace the card reader Ensure the cable page 38 If the connecting the reader problem persists replace to the control board is the control board page securely attached and 39 not damaged Troubleshooting Write Fail Message When Loading Menu T on Ensure the cable NO smart card Was the connecting the reader write successful to the control board is securely attached and Is the connection from NO not damaged smart card reader to control board OK YES gt Replace the card reader page 38 If the problem persists replace the control board page 39 10551 NV DNISONDVIQ 36 DIAGNOSING AN ISSUE This page intentionally left blank The Control System 37 The control system signals senses commands and actuates all electrical components within then oven See page 49 for schematic See pages 38 40 for illustrations regarding part locations
17. windings and Is the blower motor Do resistance measurements YES TD gt if necessary replace spinning freely Remove obstruction blower motor chassis agree with values on motor windings resistance able baoi Is Status Indicator A 1 Locate the QC 11 YES gt backlit in Test Mode Connector 6 pin NO page 25 connector located on the top right side of the Check the wire harness and ne ns Ds a schematic if necessary replace blower 2 Disconnect the QC 11 Y YES Connector 1 Test pin 1 of QC 11 connector for 3 Ground pin 5 of the QC control voltage 11 connector to the 2 Ground one lead and insert other into chassis Observe status pin 1 of the QC 11 indicator on the display Is 0 10 VDC present throughout all speed the A settings in Test Mode disappear when 5 is oe grounded YES NO Check the wire harness Check the wire harness and and if necessary replace if necessary replace BMSC TO FROM DESCRIPTION EXPECTED RESISTANCE Black Red Winding A B 2 0 2 6 Ohms Black White Winding A C 2 0 2 6 Ohms Red White Winding B C 2 0 2 6 Ohms Black Red or White Green Windings to Chassis Open Figure 30 Motor Windings Resistance Table Troubleshooting F2 LOW TMP Cook Temperature Low
18. x 38 mm square stainless steel tube 18 457 mm Oven Cart Dimensions Height with single oven with stacked ovens top unit without legs top unit with legs Width with single oven with stacked ovens Depth with single oven with stacked ovens 24 610 mm Oven Cart Dimensions Height with single oven with stacked ovens top unit without legs top unit with legs Width with single oven with stacked ovens Depth with single oven with stacked ovens Requires Stacking Bracket 18 457 mm 39 4 1001 mm 56 8 1443 mm 60 8 1544 mm 27 8 706 mm 27 8 706 mm 27 8 706 mm 26 625 676 mm 31 7 805 mm 31 7 805 mm 24 610 mm 45 4 1153 mm 62 8 1595 mm 66 8 1697 mm 27 8 706 mm 27 8 706 mm 27 8 706 mm 26 625 676 mm 31 7 805 mm 31 7 805 mm Assembly instructions are included with the cart Easy to assemble Call 1 800 90 TURBO or your Authorized Distributor for more information 8888 88888 39 2 996 mm 454 153mm 24 610 mm i 27 8 706 mm Figure 6 24 610 mm 26 625 676 mm Oven Cart with Oven s If additional help is needed call 1 800 90 TURBO or your Authorized a Ej 668 1697mm Ta 53 4 1356 mm 32 813 mm d a Distributor 392 996 mm
19. 0 96 AIR 100 100 TEST Step 9 Step 8c Step 8c Step 8a Step 8b Step 8d Step Step 8f Step 11 Step 10 Figure 21 Modifying Recipes Steps 8 11 Ordering a Smart To order a Smart Card call 1 800 90TURBO 1 214 379 6000 or your Authorized Distributor Loading Menu from Smart Card A CAUTION Loading a menu from a smart card will overwrite all existing recipes programmed into the oven To load a menu from a smart card 1 Ensure the oven is either cooling down or off N Orient the card as shown in Figure 22 3 Press the bottom left soft key 4 Press the middle left soft key to Load Menu from Card Figure 23 5 Press Enter to confirm or Back Stop to cancel After approximately 5 seconds screen will display that menu has loaded from card Saving Menu to Smart Card N CAUTION Saving a menu to a smart card will overwrite all existing recipes programmed on the smart card To save a menu to a smart card 1 Ensure the oven is either cooling down or off 2 Verify the Write Card function is enabled for instructions see page 17 99 22 Inserting Smart Card into Reader Insert the smart card into the smart card reader 21 3 Insert the smart card into the smart card reader Orient the card as shown in Figure 22 4 Press the bottom left soft key 5 Press the top left soft key to Save Menu to Card Figure 24 6 Press
20. 20 Serrated Hex Flange Zinc 100906 qty 6 8 Blower Motor Cover NGC 1081 Screw 8 x 1 2 PTRH Type 17 Serr 410 SS 101688 qty 8 9 Blower Motor Speed Controller CON 7013 Screw 8 x 1 2 Type 17 Serr 410 SS 101688 qty 4 10 Bell Crank Motor Mount HHB 8296 N A N A 11 Cap Silicone Ultra Bake qty 4 100795 N A N A 12 Cover Swing Arm with Mount HHB 8293 Screw 8 x 1 2 PTRH 17 Serr 410 55 101688 qty 2 Doo Heater Ki HHB3216 scan 8 x 1 2 Type 17 Sem 1055 101688 ay 14 Rack Motor Kit HHB 3231 Screw 8 x 1 2 PTRH 17 Serr 410 55 101688 qty 4 15 Shield Heater Insulation qty 2 i5 9216 N A N A HHB 3231 kit includes item 13 43 WALSAS NOILDIANOD 1 44 THE CONVECTION SYSTEM Figure 38 Convection System Components Swing Arms and Link Bar Ref Part Description Part Number Hardware Description Hardware 16 Bushing Swing Arm 5 16 100152 N A N A Flange Mount qty 2 17 Cover Swing Arm No Mount HHB 8297 Screw 8 x 1 2 PTRH Type 17 Serr 410 SS 101688 qty 2 18 Swing Arms Kit HHB 3227 Screw 8 x 1 2 PTRH Type 17 Serr 410 SS 101688 qty 4 The Oven Door 45 Components The oven door consists of the following components Door Gasket Door Handle Door Hinges Door Skin Door Interlock Switch Door Gasket The door gasket ensures a
21. 4 544 mm ABOVE COUNTER TOP A TURBOCHEF GRILL OVEN DEEP FRYER 000 ie 6 Lag 152 mm MINIMUM Figure 5 Installation Near Open Heat Source Installation Near Open Heat Source When placing a TurboChef oven near an open heat source strictly adhere to the following Figure 5 Verify oven location has a minimum 6 152 mm clearance on top and minimum 2 51 mm of clearance on each side If the oven is being placed near a grill or stove there must be a divider between the oven and the open heat source with a minimum of 6 152 mm between the oven and the divider If the oven is being placed near a fryer there must be a divider between the oven and fryer with a minimum of 12 305 mm between the oven and the divider The height of the divider must be greater than or equal to the height of the oven 21 4 544 mm 12 305 mm MINIMUM Setup Once the oven is properly positioned on the counter 1 2 Remove packing material from the cook cavity Install the oven rack by placing it over the support pins Plug the oven into a wall mounted electrical receptacle See Electrical Specifications page 2 The oven has been preprogrammed wit
22. A NEMA 6 30 100187 BAN E T DAVID R 7 9 09 VED DISPLAY 12 m EU 4PIN 32A Ih GRAY CANADA 6 50 15 9127 1 ENGINEER SINGLE PHASE 208 230 240 VAC 50 60 HZ HHB 8195 3 HHB 8195 2 m GEN EU 3PIN 32A HHB 8195 1 em po o Afi Y A Y un 1 fe E D W HHB 8313 AA AAA ee ee APPLICATION SCALE NONE KEY SHEET 10F1 8 7 6 5 4 5 2 1 Figure 44 High h Batch 2 Schematic 49 SDILVWAHDS 50 SCHEMATICS This page intentionally left blank 51 HhB 2 Oven Schematic Figure 45 page 49 NOTE Schematic shows the oven with door open and without power applied Color Code Line Voltage BL Blue Line V 208 240 BR Brown Line V 208 240 Color Code Low Control Voltage BK Black 24 VDC Common OR Orange Status Input WH White Control Input RD Red 24 VDC Line Voltage Components Blower Motor Blower Motor Controller Cooling Fans Fuses Heater Element Power Supply 24VDC Rack Oscillator Motor Relay Solid State Relay Thermostat Cooling Fan Thermostat Hi Limit Voltage Sensor Module Wiring Harness Line Voltage Low Voltage Components Cable Smart Card Connector Display VFD Door Switch Control Board Keypad Ribbon Connector Display Smart Card Reader Thermocouple CC Thermocouple EC Wiring Harness Low Voltage Control Board Component Identifica
23. Cooking Options Time Screen Reference Figure 11 If the Time screen is enabled the operator will be given the option to adjust the cook time in 5 second increments before initiating a cook cycle To learn about enabling and disabling the Time screen see page 17 Done Screen Reference Figure 12 If the Done screen is enabled the operator is given two choices upon opening the 8 oven door at the end of a cook cycle 1 Save Time save an adjusted cook time only if the Time screen is also enabled 2 Cook More cook an item longer after it reaches the end of its cook cycle When an item is cooked longer the oven cooks it to the specifications of the final event in the initial cook cycle To learn about events of a recipe see Modifying Recipes pages 19 22 To learn about enabling and disabling the Done screen see page 18 Options Menu Use the Options menu to Enable disable the Edit menu o o Erase the Recipe Menu o Enable disable the Write Card function Enable disable the Time screen Enable disable the Done screen Enable disable Demonstration mode 15 N3AO JHL DNILVH3dO 16 OPERATING THE OVEN I OVEN OPTIONS EDIT MENU ON TIME SCREEN ON ERASE MENU DONE SCREEN ON WRITE CARD OFF DEMONSTRATE OFF Step 1 Step 2 The Edit menu is turned on To access the Options menu press and hold either key for two seconds Figure 13
24. DOTS HHB 3204 100516 sz 8 BL SL EXHAUST EN EN BR S D DOORSWITCH E 8 MORES 2 8 102012 1 SCHEMATIC SHOWS OVEN WITH DOOR FAN 2 COOLING vow 2 COMPONENT PART NUMBERS ARE Pis 25 26 lu E arme 32 BK22 Mies 3 100516 2AVDC INCLUDED FOR QUICK REFERENCE BL J3 1 E 1 1 INTAKE i 5 COLOR CODE LOW CONTROL VOLTAGE 33 MEN BR 101211 BK BLACK 24VDC COMMON OSCILLATING RACK OR ORANGE STATUS INPUT GNL OSCILLATING RACK WH WHITE CONTROL OUTPUT INTERLOCK NO IN 6 6 OR 6 RELAY K1 7717 SES RD RED 24VDC BMSCISTATUSOK E 5 ORS we HHB 8292 COLOR CODE LINE VOLTAGE m 1 BMSC SEL HX STATUS IN 10 4 BL mes _ BL BLUE 208 240 OR 11 11 an DE r a 7 BR BROWN LINE V 208 240 BR 9 03 BK HI TEMP 208 240 VAC WIRE ASPEN VOLT MODULE IN 1313 OR 13 4 CON 7013 78 BR e 7 14 14 L P3 1515 Gre 24V PS IN 16 16 RD 16 cee 1 RELAY 24v 19 19 19 5 siye L1 24V PS IN 20 20 BK 20 BLACK 1 dur alla 21 21 24V INTERLOCK RTN 22 2 22 X m BMSC 0 10V OUT 24 24 RD 24 Vo COM 2 BMSC COMMON 25 25 25 AS A ENABLE 3 26 26 2 7 VAGIN vo COM 4 RACK K1 OUT 27 27 LwH 27 HHB 8106 1 STATUS OK 5 lg HEATER K5 OUT 28 28 WH 28 5 BR BL Weg 5 301 3 gt HEATER A K4 OUT 30 30 WH 301q BR RDA
25. N A 19 Finger Guard Fan 100087 qty 2 See item 13 See item 13 20 Fuse Block 2 Pole 103548 Screw 8 x 1 2 PTRH Type 17 Serr 410 SS 101688 qty 2 21 Fuse 12 Amp ATMR Type D 100592 qty 2 N A N A Harness Wiring Jumper 22 Single Phase Ovens HHB 85312 N A NIA 23 Power Cord See schematic p 49 N A N A Thermostat High Limit EGO ad 300 Manual Reset 3 Pole 102075 Screw M x 6 PPH SQ CO Sems Zinc 101672 qty 2 Voltage Sense Module 60 Hz USA Only 100783 Screw 8 x 1 2 PTRH Type 17 Serr 410 SS 101688 The Convection System 41 The convection system is designed to rapidly heat clean and recirculate air into the cook cavity See page 49 for a schematic See pages 42 44 for illus trations regarding part locations and replacement Components The convection system consists of the following components Blower motor Blower motor speed controller Heaters Jetplates Jetplate support rails Oven rack Rack oscillation motor Swing arm assembly Blower Motor Figure 36 The convection motor is a brushless AC switch reluctance type Its top speed is 7100 RPM at 1 HP The motor is controlled by a proprietary controller spins counterclockwise and can be tested in Test Mode page 26 Blower Motor Speed Controller Figure 36 The blower motor speed contr
26. Oven Guard or a new filter call 1 800 90TURBO 1 214 379 6000 or your Authorized Distributor OVEN OFI READY TO CLEAN Supplies and Equipment TurboChef Oven Cleaner P N 103180 Oven Guard P N 103181 nylon scrub pad cleaning towel soft bristle cleaning brush Phillips screwdriver only if required for top jetplate removal Step 1 Prepare the Oven Ensure the oven is turned off press the On Off key DO NOT attempt to clean the oven until the display reads Ready to Clean N WARNING Injury can occur if the oven is not allowed to cool properly before cleaning Step 2 Remove the Oven Rack Wash rinse sanitize and dry the oven rack Step 3 Clean the Grease Filter Grasp the filter latch and lift and pull out until the filter and bracket lie flat Figure 3 O Remove the filter from the bracket and gently rinse it A CAUTION DO NOT scrub the filter or use a water jet when cleaning If required replace the filter HHB 8287 if it has large holes or is becoming detached from the frame Step 4 Clean the Oven Door and Cook Chamber Using a damp towel remove food particles For stubborn stains spray Oven Cleaner and allow it to penetrate for 5 minutes Scrub with a nylon scrub pad Wipe the oven door and cook chamber with a clean damp towel Using a clean dry towel thoroughly dry the cook chamber Step 5 R
27. S 1 ENABLE OUT 31 31 LWH31 5 HX ELEMENT 2 HI LIMIT 24V VOLT MODULE RETURN 33 33 BK33 1234 2500 WATTS 208V MANUAL RESET 1234 17 30 OHM 102075 35 35 QC 11 CONNECTIONS 1 BL CNO 36 36 BR A HHB 3216 114512 EC 22 32 700 1199 E 2 2 NC THERMOCOUPLES A 5 4 21522 RJ11 13 28 266 8170 SOLID STATE nen C NC R1 E RELAY ro KA 31532 d G B EMI FILTER NGC3005 Ja gt 14 1 0 10V CONTROL RD 24 160539 4 7 Papa 14 2 I O COMMON BK 25 OT2 B2 2 SMART 7 3 ENABLE WH 31 L_ e HEEE E 4 VOLTAGE MODULE BK 33 EC FAN TS READER KEYPAD 5 STATUS OK OR 9 120 100506 HHB 8244 6 VOLTAGE MODULE OR 13 102086 BR BL BR BL BR BR BL BL s AOS 1 i E E VOLTAGE i TURBOCHEF TECHNICAL SUPPORT 3 PHASE FUSE F3 F4 3 PHASE SINGLE en i MODULE 3 WYE DELTA FUSE F1 F2 PHASE i 12A CLASS CC 12 CLASS 214 379 6000 international 5 WIRE INPUT 100592 AWIRE INPUT 12A CLASS 3 WIRE INPUT 100592 Tous cd d 800 908 8726 USA pod T SIGNATURE DATE 1 N MMC ____________________ JAMES 718109 Ba ee eee SCHEMATIC HHB2 OVEN EU al US
28. TURBOCHEF TECHNOLOGIES INC HHB2 Rev B Service Manual Changes August 2010 Changed all press and hold key strokes to 2 seconds Updated F7 troubleshooting Updated Cook Door Open When Door is Closed troubleshooting Updated Food Not Cooking Properly troubleshooting Where applicable updated drawings to match DOC 1267 parts catalog Where applicable updated part numbers and descriptions to match DOC 1267 parts catalog Added hinge detail drawings VV VV ON ON V WV Added miscellaneous components drawing covers legs 2010 TurboChef Technologies Inc Service Manual FOR THE TURBOCHEF HIGH h BATCH 2 RAPID COOK OVEN Ki 2009 2010 TurboChef Technologies Inc For further information call Customer Service at 800 90TURBO Sales amp Marketing at 866 90TURBO The information contained in this manual is important for the proper installation use maintenance and repair of this oven Follow these procedures and instructions to ensure satisfactory baking results and years of trouble free service Errors descriptive typographic or pictorial are subject to correction Specifications are subject to change without notice PLEASE CAREFULLY READ THIS MANUAL AND RETAIN IT FOR FUTURE REFERENCE Table of Contents Safety Instructions General Safety Information Reducing Fire Risk Preventing Oven Damage Grounding Instructions Power Cord Replacement Specifications and Ins
29. Technologies Inc 800 90TURBO turbochef com
30. a cooler area not tightly enclosed NO or remove items that are by other appliances in close proximity or fixtures YES Is the wire harness properly connected Check the cooling fan thermostat control board and NO cooling fans See page 49 NO for schematic Are both cooling fans rotating YES YES 1 Y Check for Replace defective Correct wiring obstructions in component either the cooling the airflow and fan thermostat page 39 remove them control board page 39 or fan page 40 Troubleshooting F7 THERMO Thermocouple Open Is the thermocouple properly ae NUUS connected to the control board NO Correct connection defective See page 49 for schematic Using an ohmmeter mea sure at the 40 pin connec _ YES Replace the defective thermocouple tor The CC thermocouple page 39 should not measure an open reading check for The catalyst may have flashed due to excessive open circuit NO grease buildup in the cavity Clean the oven pages _ 10 11 and test operation Troubleshooting F8 E LOW YES Is the blower motor moving air Is the high limit thermostat tripped Is the heater element defective YES YES NO 1 See pag
31. and lifting up and out Figure 4b Wash rinse sanitize and dry the bottom jetplate and both support rails Step 5 Remove the Grease Filter and Bracket Grasp the filter latch and lift and pull out until the filter and bracket lie flat Figure 5a Lift the right side of the filter bracket until you are able to remove it Figure 5b Remove the filter from the bracket and gently rinse it A CAUTION DO NOT scrub the filter or use a water jet when cleaning Wash rinse sanitize and dry the filter bracket Insert the filter back into the bracket If required replace the filter HHB 8287 if it has large holes or is becoming detached from the frame Continued on page 11 Step 6 Remove the Upper Jetplate Remove both upper support rails by pulling the peg Figure 6a Remove the upper jetplate If additional clearance is required remove the ir diverter using a Phillips screwdriver Figure 6b Wash rinse sanitize and dry the upper jetplate and support rails Step 7 Clean the Cook Chamber A CAUTION DO NOT spray Oven Cleaner directly on the back oven wall Doing so may damage critical oven components resulting in a non warranty service call Spray Oven Cleaner to break up stubborn stains and allow it to penetrate for five minutes Scrub with a nylon scrub pad Clean the cook chamber t
32. and replace ment Components The control system consists of the following components Control board Cooling fans Display EMI filter Fuses Keypad Power cord Power supply Relay rack oscillation motor Smart card reader Solid state relay Thermocouple cook cavity Thermocouple electrical compartment Thermostat cooling fan Thermostat high limit Voltage sensor Wire harness Control Board Figure 32 The control board uses 24 VDC from the power supply to control each electrical compo nent of the oven Check for the 24 VDC on the striped end of the D6 Diode See page 52 for the location of the D6 Diode on the control board Cooling Fans Figure 32 The cooling fans located in the rear of the oven are actuated by the cooling fan thermostat when the temperature of the electrical compartment reaches 120 F 49 Display Figure 31 The vacuum fluorescent display VFD is the primary user interface The display uses 5 VDC from the control board to operate EMI Filter Figure 32 The EMI filter helps suppress the amount of RF interference emitted by the oven Fuses Figure 34 The Fl and F2 fuses are 12 amp ATMR type D The 1 fuse via brown wire and F2 fuse via blue wire are designed to blow in case of an over current situation relative to these components
33. d Device Alternate NGC 3083 N A N A 13 2 8170 Screw 8 x 1 2 PTRH Type 17 Serr 410 55 101688 qty 2 Kan 700 1199 N A N A 15 o 102086 Screw 6 32 x 1 2 PPH Drill Point Zine 101687 qty 2 N A Harness HV Fuses Limit HHB 8308 N A N A N A Harness HV Fuses SSR Hx HHB 8310 N A N A N A Harness Low V Main HHB 8311 N A N A N A Harness HV Main HHB 8314 N A N A N A Harness HV Limit Hx HHB 8315 N A N A 39 WALSAS 1OH LNOO 3H L 40 THE CONTROL SYSTEM NOTE Fuse configurations vary depending on oven model See the schematic page 49 for more details 21 N 25 22 4 24 High limit reset button Figure 33 Control System Components Back Panel Figure 34 Control System Components Lower Corner of Electrical Compartment Ref Part Description Part Number Hardware Description Hardware 16 Baffle Vent Tube NGC 1085 Screw 8 x 1 2 PTRH Type 17 Serr 410 SS 101688 17 Cooling Fan 100516 qty 2 Screw 10 32 x 1 2 PPHD Type F SS 101694 qty 4 per 18 Cover Exhaust Fan HHB 8281 N A attached via tabs
34. d controller BMSC indicates no running status The oven responds to this fault by terminating a cook cycle and or reverting to the Off state The oven will automatically attempt to restart every 2 seconds until the fault is cleared To clear this fault 1 Turn the oven on The blower motor may restart successfully on its own 2 Test the blower motor in Test Mode page 26 Troubleshooting this fault To troubleshoot an 1 Fault see the diagram on page 28 F2 LOW TMP Cook Temperature Low This fault will display if the cook chamber temperature is more than 84 F 47 C below the set temperature after 5 seconds into a cook cycle To clear this fault Try cooking again If the cook chamber temperature is within 84 F 47 C of the set temperature the fault will clear Troubleshooting F2 Fault To troubleshoot an F2 Fault see the diagram on page 29 Fault Code and Description When Active Warm up Ready to Cook Refer to Cool Down Off State F1 Blower Running Status Bad x X X X Page 28 F2 Cook Temperature Low X X Page 29 F6 EC Temperature High x Page 30 F7 Thermocouple Open x Page 30 F8 Heat Low x 31 Will terminate a Cook Cycle upon discovery Figure 25 Fault Code Description Table ANSSI NV DNISONDVIQ 24 DIAGNOSING AN ISSUE E E s E 8 NOS N High limit reset button F
35. e 28 to troubleshoot F1 BLOWER Blower Running Status Bad Reset and determine why it tripped excess heater page grease buildup etc Figure 26 page 24 Replace defective Verify the solid state relay is not shorted across output 43 defective Is the solid state relay YES Y NO Y Replace the solid state relay page 39 Is wiring from the solid state relay to the control board OK See page 49 for schematic YES NO y Replace the control Correct wiring board page 39 31 ANSSI NV DNISONDVIQ 32 DIAGNOSING AN ISSUE Non Fault Code Troubleshooting This section provides troubleshooting tips for issues that may occur independent of an oven fault Troubleshooting No Keypad Input YES Replace the keypad page 38 Is the keypad cable properly connected to the control board Correct wiring Cook Door Open Message when Door is Closed Troubleshooting YES Is wiring from the door switch to the control board OK NO YES Correct wiring If wiring is damaged replace the door switch page 46 Is the door aligned properly Adjust the door switch page 45 or replace it Align the door by following the steps for removing and reins
36. e of the insulation and remove the tape that holds it in place Grounding Instructions A WARNING Improper grounding increases the risk of electric shock This appliance must be grounded It is equipped with a cord that has a grounding wire and plug which in the event of an electrical short circuit reduces the risk of electric shock by providing an escape wire for the electric current The wire must be plugged into an outlet that is properly installed and grounded Consult a qualified electrician or serviceman for more information on grounding instructions or to determine if the appliance is properly grounded DO NOT use an extension cord If the power supply cord is too short ask a qualified electrician or serviceman to install an outlet near the appliance Power Cord Replacement To avoid potential hazards only the manufacturer an authorized service agent or a similarly qualified person should replace a damaged power cord Specifications and Installation 38 8 in 986 mm Theory of Operation The TurboChef High h Batch 2 oven generates high heat transfer rates to rapidly cook food by recirculating impinged air at speeds of up to 60 mph The technology includes utilizing a variable speed blower oscillating rack and catalytic converter resulting in minimal energy input high food quality and UL certified ventless operation Certifications UL cUL NSF T V CE Qu UL 710 KNLZ li
37. edetermined cook temperature typically 500 F or 260 C it will beep and display Ready to Cook Qo Carefully place the food item to be cooked in the cook cavity A WARNING Inside of oven is HOT Insert food with caution 4 To select a food group press the corresponding 8 8 soft key Figure 9 NOTE Press the Down key to view food groups 7 12 5 Select the item to cook by pressing the corresponding soft key Figure 10 6 The oven will begin cooking unless the Time screen is enabled see page 14 NOTE To immediately terminate a cook cycle press the Back Stop key 7 When cooking is complete the oven will beep and display Please Remove Food from Oven A WARNING Inside of oven is HOT Remove food with caution 8 Remove the food The oven will return to the food group selection screen unless the Done screen is enabled see page 15 ENTER COOK TIME 02 00 Press the Start soft key bottom right to initiate a cook cycle Use the Up and Down keys to adjust time in 5 second increments Figure 11 Time Screen DONE SAVE TIME COOK MORE Press the Save Time soft key bottom left to save an adjusted time Press the Cook More soft key After selecting Cook More adjust additional time in 5 second increments using the Up and Down keys bottom right to cook an item longer 2 Figure 12 Done Screen Additional
38. einstall the Grease Filter and Oven Rack Step 6 Apply Oven Guard Follow instructions on bottle Step 7 Wipe the Oven Exterior with a Clean Damp Towel CAUTION DO NOT spray chemicals into any openings such as the louvers on the side panels or the cooling fans on the back of the oven Doing so can damage critical oven components resulting in a non warranty service call NJAO 10 OVEN MAINTENANCE OVEN OFF READY TO Deep Cleaning TurboChef recommends deep cleaning once per month or more frequently depending on oven use Step 1 Prepare the Oven Ensure the oven is turned off press the On Off key DO NOT attempt to clean the oven until the display reads Ready to Clean A WARNING Possible injury can occur if the oven is not allowed to cool properly before cleaning Step 2 Remove the Oven Rack Wash rinse sanitize and dry the oven rack Step 3 Clean the Oven Door Using a damp towel remove food particles For stubborn stains spray Oven Cleaner and allow it to penetrate for five minutes Scrub with a nylon scrub pad Wipe the oven door with a clean damp towel Step 4 Remove the Bottom Jetplate Remove the left and right support rails by gently pulling the rail out then toward the middle of the oven Figure 4a and then out again Remove the bottom jetplate by gripping the thumb screw
39. erating Time The oven logs the total amount of time the oven has been on shown in hours and minutes including cooking and idle time From Test Mode screen 2 Figure 28 page 25 press the ACCUM Soft Key bottom left to view cumulative operating time NOTE To permanently erase the cumulative operating time press the Enter key Viewing the Electrical Compartment Temperature From Test Mode screen 2 Figure 28 page 25 press the top right soft key ELEC to view the electrical compartment temperature Setting Fahrenheit Celsius From Test Mode screen 2 Figure 28 page 25 press the middle right soft key F C to change the type of temperature measurement Viewing Editing the Serial Number 1 From Test Mode screen 2 Figure 28 page 25 press the bottom right soft key S N to view the serial number N To edit the serial number Figure 29 use the number keys 3 To move from character to character use the middle left and middle right soft keys NOTE The cursor will also move to the next character automatically if you wait two seconds 4 Press the Enter key to save changes NOTE If you do not press the Enter key all changes will be lost You can also cancel editing by pressing the Back Stop key 27 JNSSI NV DNISONDVIA 28 DIAGNOSING AN ISSUE Fault Code Troubleshooting F1 BLOWER Blower Running Status Bad Troubleshooting between
40. ge 9 for removal and cleaning instructions Catalytic Converter The catalytic converter a VOC type catalyst is located behind the rear cook cavity wall and is responsible for cleaning the recirculating airflow The catalyst functions by substantially lowering the combustion temperature of grease entrained in the air path to approximately the same tem perature of the airflow thus the grease burns and breaks down into CO and H O as it passes through the catalytic converter The catalyst will operate most efficiently at temperatures above 475 F 246 C The catalytic converter is self cleaning It is not a component that requires scheduled maintenance Additionally the catalyst material is very sensi tive to certain chemical compounds Irreversible dam age can occur if the catalyst is exposed to cleaning chemicals containing phosphates NaOH silicates Na and Potassium Salts therefore use only Turbo ChefOven Cleaner when cleaning the oven E Figure 43 Filtering System Components m Ref Part Description Part Number Hardware Description Hardware m 20 1 Filter Grease HHB 8287 N A N A A un 2 Filter Bracket HHB 8288 N A N A 3 Catalytic Converter HHB 8108 N A N A gt 48 MISCELLANEOUS COMPONENTS CMM Figure 44 Miscellaneous Components Refs Part Description Part Number Hardware Description
41. h factory settings and is ready to operate out of the box Ventilation Requirements The TurboChef model HhB HhB 2 oven has been approved by Underwriter s Laboratory for ventless operation UL 710B KNLZ listing for all food items except for foods classified as fatty raw pro teins Such foods include bone in skin on chick en raw hamburger meat raw bacon raw sausage steaks etc If cooking these types of foods consult local HVAC codes and authorities to ensure compliance with ventilation requirements Optional Installation Items Oven Restraint Kit P N TC3 0242 KIT The oven restraint kit is an optional device that prevents the oven from moving forward during use and cleaning It will not prevent the oven from fall ing off a countertop if the oven is pulled off or the legs are allowed to slide off the edge Call 1 800 90TURBO or your Authorized Distributor for more information Oven Cart Construction Available heights 18 457 mm or 24 610 mm 304 stainless steel 14 gauge 304 stainless steel top 16 gauge 304 solid stainless steel shelf Four 6 152 mm high polyurethane tired casters front two with safety locking brakes bolt on to stainless steel leg Standard Features Reinforcement Welded gusset plates between legs and top to ensure rigidity eliminate stand racking Frame Fully welded 1 5 x 1 5 38 mm
42. horoughly with a clean damp towel Step 8 Dry the Cook Chamber Using a clean dry towel thoroughly dry the cook chamber N CAUTION DO NOT operate the oven with water cleaner or debris in the bottom of the cook chamber Step 9 Reinstall all Clean Parts Reinstall in the following order Air diverter if removed Upper jetplate Upper support rails Bottom jetplate Lower support rails Grease filter and bracket Oven rack m Step 10 Apply Oven Guard O Follow instructions on the bottle Step 11 Clean the Cooling Fan Housing Using a dry soft bristle brush clean the rear cooling fan housing Step 12 Wipe the Oven Exterior with a Clean Damp Towel A CAUTION DO NOT spray chemicals into any openings such as the louvers on the side panels or the cooling fan openings on the back of the oven Doing so can damage critical oven components resulting in a non warranty service call 11 JDNVNALNIVW N3AO 12 OVEN MAINTENANCE This page intentionally left blank Operating the Oven by TurboChef Figure 8 High h Batch 2 Keypad This section contains information on Control display and key identification o Cooking instructions Additional cooking options u Programming recipes O Using the Options menu Control Display and Key Identification Reference Figure 8 1 Display Displays operational informat
43. icators Door Heater A Heater B Blower Testing Options Diagnosing Door Switch Operation Testing the Blower Motor Viewing Clearing the Fault Log Adjusting the Temperature Offset Checking Heaters A and B Testing the Rack Oscillator Motor Enabling Disabling Diagnostic Mode Viewing Cook Counter Time Viewing the Cumulative Operating Time Viewing the Electrical Compartment Temperature Setting Fahrenheit Celsius Viewing Editing the Serial Number 13 14 15 15 15 15 16 16 17 17 18 18 19 19 19 21 21 21 21 23 23 23 24 24 24 25 25 25 25 25 25 26 26 26 26 26 26 26 26 27 27 27 27 Fault Code Troubleshooting 1 BLOWER Blower Running Status Bad F2 LOW TEMP Cook Temperature Low F6 EC TEMP Electrical Compartment Temperature High F7 THERMO Thermocouple Open F8 HEAT LOW Non Fault Code Troubleshooting No Keypad Input Cook Door Open Message when Door is Closed No Display Screen is Blank Food Not Cooking Properly Read Fail Message When Loading Menu Write Fail Message When Loading Menu The Control System Components Control Board Cooling Fans Display EMI Filter Fuses Keypad Power Cord Power Supply Relay Rack Oscillation Motor Smart Card Reader Solid State Relay SSR Thermocouple Cook Cavity Thermocouple Electrical Compartment EC Thermostat Cooling Fan Thermostat High Limit Voltage Sensor Wire Harness The Convection System Components Blower
44. igure 26 Location of High Limit Thermostat Reset Button F6 EC TEMP Electrical Compartment Temperature High This fault displays if the electrical compartment EC temperature exceeds 158 F 70 C The control system checks the EC thermocouple once per minute NOTE This fault will not terminate a cook cycle To clear this fault The EC temperature must recede below 158 F 70 C Troubleshooting F6 Fault To troubleshoot an F6 Fault see the diagram on page 30 F7 THERMO Thermocouple Open This fault will display if the control system detects that the cook chamber CC thermocouple is open reads 999 F C To clear this fault The control system must detect continuity on the thermocouple circuit Troubleshooting F7 Fault To troubleshoot an F7 Fault see the diagram on page 30 F8 HEAT LOW This fault will display if the cook chamber tempera ture fails to rise at least 35 F 18 C over a five minute period during warm up NOTE This fault will not log rather it will display an error message during warm up Troubleshooting F8 Fault To troubleshoot an F8 Fault see the diagram on page 31 TEST HHB2STD 080409 CC 81 F BLOWER HEATER A FAULTS HEATER B OFFSET RACK OS 0 a Figure 27 Test Mode Screen 1 of 2 TEST HHB2STD 080409 CC 81 F Figure 28 Test Mode Screen 2 of 2 Status Indicators To assist in troubleshooting status indicators are displayed in Test Mode and
45. in 32 amp NOTE The owner is responsible for supplying voltage that meets the above specifications For more information consult a qualified electrician Standard Features Integral recirculating catalytic converter for UL listed ventless operation UL KNLZ Top and bottom jetplates removable for cleaning Variable speed High h recirculating impingement airflow system Oscillating rack for high heat transfer without spotting Half sheet pan 16 inch pizza capacity Smart Voltage Sensor Technology U S only Stackable design requires stacking kit Smart menu system capable of storing up to 72 recipes Built in self diagnostics for monitoring oven components and performance Includes plug and cord 5 ft Warranty 1 year parts and labor Performance Heat transfer rates h are 3X 4X typical convection oven Heat transfer rates h are 2X typical conveyor oven Installation Install or locate this appliance only in accordance with the instructions provided below and on pages 4 8 In no event shall the manufacturer assume any liability for damages or injuries resulting from installations which are not in compliance with these instructions and the safety instructions listed on pages i and ii Packaging All ovens are packaged in a double wall corrugated box with integrated skids If the oven may possibly be shipped f
46. ion 2 Soft keys 6 Press to select an option on the screen that is displayed adjacent to key 3 Directional keys Press to navigate menus and adjust incremental settings where applicable 4 Enter key Press to save edited information 5 Back Stop key Press to Stop a cook cycle or return to a previo us screen 6 On Off key Press to turn the oven on and off 7 Numeric Keypad Modifies cook settings in Edit mode 13 N3AO JHL DNILVH3dO OPERATING THE OVEN 1ST GROUP 4TH GROUP 2ND GROUP 5TH GROUP 3RD GROUP 6TH GROUP Press the soft key that corresponds to the desired food group In this example pressing the top left soft key would access all food items in the 1st Group NOTE Press the Down key to view food groups 7 12 Figure 9 Selecting a Food Group IST GROUP 1ST ITEM ATH ITEM 2ND ITEM 5TH ITEM 3RD ITEM 6TH ITEM Press the soft key corresponding to the desired food item In this example pressing the top left soft key would initiate a cook cycle for the 1st Item Figure 10 Selecting a Food Item Cooking Instructions Each oven is pre programmed with recipe settings and is ready to operate out of the box For instruc tions on customizing these settings see page 19 8 8 To select a recipe and initiate a cook cycle 1 Press the On Off key to turn the oven on The oven will start warming up N Once the oven reaches its pr
47. oller BMSC is proprietary and will only operate the convection motor described above It is controlled via 0 10 VDC speed command from the control board The BMSC can be tested in Test Mode by testing the blower motors see page 26 Heaters Figure 37 There are two convection sheathed style heaters each rated at 3000 watts at 208 VAC with a resistance of 14 4 ohms The heaters are controlled by the K4 K5 solid state relay The heat ers can be tested in Test Mode see page 26 Jetplates Figure 35 The jetplates channel air from the blower motor into the cook cavity Different hole patterns are available for custom cooking results contact TurboChef for more details Jetplate Support Rails Figure 35 Each jetplate is supported by two rails These rails must be removed prior to replacing or removing the jetplate for cleaning see page 10 for detailed cleaning instructions Oven Rack Figure 35 The oven rack sits on two pins and oscillates to help ensure even cooking Rack oscilla tion can be turned on or off on a per item basis Rack Oscillation Motor Figure 37 The rack oscillation motor actuates the swing arm assembly which causes the rack to oscil late The motor can be enabled on an item by item basis and can be tested in Test Mode page 26 Swing Arm Assembly Figure 38 The swing arm assembly consists of two arms connected by a link bar beneath the oven cav ity It is actuated by the rack oscillation mot
48. on or instruction Reducing Fire Risk If materials inside the oven ignite or if smoke is observed l 2 3 Keep the oven door closed Turn off the oven Disconnect the power cord or shut off power at the fuse circuit breaker panel Carefully monitor the oven if paper plastic or other combustible materials are placed inside to facilitate cooking DO NOT leave items in the cook cavity when the oven is not in use DO NOT cook items wrapped in cling wrap or plastic film DO NOT overcook food SNOILINYLSNI AL34VS SAFETY INSTRUCTIONS Preventing Oven Damage Clean the oven daily page 9 Failure to do so will adversely affect cooking performance and shorten the life of the oven Once per month or more frequently depending on use perform the deep cleaning procedure pages 10 11 Failure to do so will adversely affect cooking performance and shorten the life of the oven O Clean the oven only with TurboChef Oven Cleaner Operate the oven only when food is in the cook chamber a DO NOT clean with a water jet a DO NOT slam or mishandle the oven door a DO NOT frequently open and close the door to check the cook status of the food 3 DO NOT allow cleaning solution or water to remain in the cook chamber after cleaning or at any other time When servicing this appliance do not tear insulation to get to components Rather find the edg
49. or Convection System Troubleshooting The following faults may occur in relation to the convection system Fl Blower see page 28 F2 Low Temp see page 29 F6 EC Temp see page 30 F7 Thermo see page 30 F8 Heat Low see page 31 The following cooking performance issues may occur in relation to the convection system Food not cooking properly see page 34 WALSAS NOILDIANOD 1 42 THE CONVECTION SYSTEM NOTE Oven door removed for illustration clarity not required for removing cavity components AAN Figure 35 Convection System Components Oven Cavity Figure 36 Convection System Components Back Panel Figure 37 Convection System Components Right Side Ref Part Description Part Number Hardware Description Hardware Jetplate Bottom Standard HHB 8013 1 Screw Thumb 8 32 x 3 8 SS 101748 1 Jetplate Bottom High Coverage HHB 8155 1 Washer Split Lock 10 102350 Jetplate Bottom Pizza HHB 8156 1 Jetplate Bottom Super Coverage HHB 8212 1 Jetplate Top Standard HHB 8013 2 7 Ni Jetplate Top Super Coverage HHB 8212 2 3 Rail Stud x4 Kit HHB 3210 N A A 4 Support Rails Left and Right N A 5 Support Rail qty 2 HHB 8117 N A N A 1 NA 7 HHB 8106 Nut 1 4
50. proper seal when the door is closed N CAUTION Do not scrub the gasket or attempt to scrape beneath it Doing so will damage the gasket resulting in a non warranty service call Door Handle If damaged the door handle can be replaced without replacing the entire door Door Hinges The door hinges are spring loaded and unlike the original HhB oven the design will not allow for door removal during cleaning Door Skin If damaged the door skin can be replaced without replacing the entire door Door Interlock Switch The interlock switch engages and disengages when the door is opened closed alerting the control system of the oven door state To adjust the door interlock switch follow the steps below 1 Ensure the oven is at operating temperature 2 Confirm the door closes properly 3 Adjust the door interlock switch paddle arm to close completely but not touching the switch itself 4 Tighten the three adjustment screws Removing Reinstalling the Oven Door To remove or reinstall the oven door follow the steps below 1 2 N Figure 39 Insert Rivet Screw Nail to Keep Hinge Open Ensure the oven has cooled to 150 F 66 C Open the oven door to its full open position and insert rivets screws or nails as shown in Figure 40 to hold the hinges in the open position Remove the four plastic plugs two per side and the four 5 16 hex standoffs two per side that attach the oven door to the
51. ptions menu press the Time Screen soft key top right to turn the Time screen function on or off N Press the Back Stop key to exit 17 N3AO JHL DNILVH3dO OPERATING THE OVEN OVEN OPTIONS EDIT MENU ON TIME SCREEN ON ERASE MENU DONE SCREEN ON WRITE CARD OFF DEMONSTRATE OFF Here the Done screen is turned on To access the Options menu press and hold either key for two seconds Figure 17 Enabling Disabling the Done Screen Enabling Disabling Done Screen Reference Figure 17 Enabling the Done screen allows the operator to Save an adjusted cook time Cook an item longer after it reaches the end of its cook cycle Disabling it helps ensure all originally programmed cook times remain unaltered By default the Done screen is enabled To enable disable the Done screen 1 From the Options menu press the Done Screen soft key middle right to turn the Done screen on or off 2 Press the Back Stop key to exit Demonstration Mode When enabled demonstration mode will prevent the oven from heating This mode should remain off unless otherwise instructed by TurboChef SET TEMP 475 F PRESS ENTER Figure 18 Adjusting the Cook Cavity Temperature Programming Recipes Programming options include Adjusting the temperature set point Modifying recipes Loading a menu from a smart card Saving a menu to a smart card
52. r A on off 2 Press the middle right soft key HEATER B to turn heater B on off Testing the Rack Oscillator Motor NOTE The Oven Rack will not oscillate if it is not properly set on the support pins To test the rack oscillator motor 1 From Test Mode screen 1 Figure 27 press the bottom right soft key RACK OSC to turn the rack motor on off Enabling Disabling Diagnostic Mode When Diagnostic Mode is enabled the following features will be available during a cook cycle Event settings see page 19 for more details Status indicators see page 25 for more details To enable disable Diagnostic Mode 1 From Test Mode screen 1 press the Down Arrow key to view screen 2 Figure 28 2 Press the top left soft key DIAG to turn Diagnostic Mode on or off Viewing Cook Counter Time The oven logs how many cook cycles have com pleted as well as the cumulative cook time shown in minutes and seconds To view cook counter time 1 From Test Mode screen 2 Figure 28 press the middle left soft key COOKS to view the total number of cook cycles completed 2 To view the cumulative cook time press the middle left soft key COOKS again NOTE To permanently erase the cook counter cumulative cook time press the Enter key TEST HHB2STD 080409 CC 81 F DIAG ELEC lt HHB2D59033 gt COOKS F C ACCUM S N o HG A Figure 29 Serial Number Edit Viewing the Cumulative Op
53. rom its original place of installation for any reason TurboChef recommends retaining the packaging in good condition Damaged Shipment Claims Upon delivery remove the oven from its packaging and immediately note any damage To file a claim contact the shipping company within 24 hours of receiving the shipment TurboChef is not respon sible if a product is damaged during shipment Lifting and Placing the Oven A WARNING Oven weight is approximately 157 Ib 71 kg Two or more persons are required to lift it A WARNING To prevent personal injury or damage to the oven DO NOT lift the oven from the front and rear or by the handle A WARNING Ensure the oven is properly placed on the table or countertop at all times TurboChef will not recognize a fallen oven as a warrantable claim and is not liable for any injuries that may result When lifting and placing the oven 1 Position one or more persons on the left and right sides of the oven 2 Lift from the bottom of the oven 3 Place the oven on surface at least 30 762 mm deep and capable of supporting 167 lb 76 kg NOILVTIVLSNI SNOILVDI4IDI3dS SPECIFICATIONS AND INSTALLATION Securing Oven to Cart Reference Figure 3 adjacent 1 Lock the oven cart wheels 2 Place the oven on the cart A WARNING Do not attempt to lift the oven with fewer than 2 people NM WARNING When lifting the oven position at least one person on each side Do no
54. se blower speed in 10 increments Viewing Clearing the Fault Log 1 From Test Mode screen 1 Figure 27 press the middle left soft key FAULTS 2 To zero the fault log press the Enter Adjusting the Temperature Offset The center of the cook cavity is not usually as hot as the where the thermocouple takes readings If desired the temperature offset feature allows the displayed temperature to be adjusted for this dif ference The value entered for temperature offset will deduct from the oven s temperature reading For example if the oven temperature 500 F an off set of 20 will cause the oven to display 480 F For the most accurate results measure the tem perature in the center of the cook cavity after the oven has completed warmup and been idle for at least 15 minutes To adjust the temperature offset 1 From Test Mode screen 1 Figure 27 press the bottom left soft key OFFSET 2 Continue pressing to adjust in 5 F increments 3 Press Enter to confirm NOTE Adjustments can be made only in Fahrenheit 5 F equals approximately 2 8 C NOTE After 20 the offset will roll back to 0 Checking Heaters A and B NOTE The motor must be running to test the heaters If the blower speed is 0 it will automati cally increase to 10 at the initiation of this test To turn on heaters A and B Figure 27 1 From Test Mode screen 1 press the top right soft key HEATER A to turn heate
55. sing the Up and Down keys will clear the field of its current content unless you first press either the top left or top right soft key d Set the cook time by pressing the Up and Down keys 5 second increments e Turn rack oscillation on or off by pressing the Up or Down key f Enter cook time percentage per event total must equal 100 using the number keys Enter 96 air per event using the number 49 keypad rounds to nearest 5 with minimum setting of 10 To test settings before saving press the bottom left soft key The oven will initiate a cook cycle to the new specifications To save settings press Enter Settings Saved will be displayed Press the Back Stop key to exit the menu doing so before saving settings will discard N3AO JHL DNILVH3dO changes 20 OPERATING THE OVEN EDIT GROUP 15 4TH GROUP 2ND GROUP 5TH GROUP 3RD GROUP 6TH GROUP Step 6 n this example pressing the top left soft key would NOTE Press the Down key to view Food access all food items in the lst Group Groups 7 12 Figure 19 Modifying Recipes Step 6 IST GROUP 1ST ITEM 4TH ITEM 2ND ITEM 5TH ITEM 3RD ITEM 6TH ITEM Step 7 In this example pressing the top left soft key will allow the operator to modify the first food item in the first food group Figure 20 Modifying Recipes Step 7 lt 1ST GROUP gt 1ST ITEM COOKTIME 00 00 RACK ON EVENT 1 2 TIME 100
56. sted for ventless operation See page 6 for details and limitations 259 in 658 mm ses sess SS 442 mm 544 mm 442 mm 658 mm 742 mm 805 mm 71 kg 1087 mm 986 mm 658 mm 742 mm 805 mm 142 kg 203 mm 476 mm 425 mm 41 1 liters 51 mm Dimensions Single Units Height 17 4 with legs 21 4 without legs 17 4 Width 25 9 Depth 29 2 with handle 31 7 Weight 157 Ib Double Units Requires a Stacking Kit Height top w legs 42 8 top w outlegs 38 8 Width 25 9 Depth 29 2 with handle 31 7 Weight 314 Ib Legs are 4 102 mm Cook Cavity Height 8 Width 18 75 Depth 16 75 Volume 1 45 cu ft Wall Clearance Top 2 Sides 2 51 mm 1 B Bass 88888 21 4 in 544 mm 17 4 in 442 mm Figure 1 High h Batch 2 Dimensions 31 7 in 805 mm Be N NOILVTIVLSNI ANY SNOILVDI4IDI3dS 2 SPECIFICATIONS AND INSTALLATION Construction Exterior Stainless steel front top back and powder coated sides 4 102 mm matte black legs Ergonomic cool to touch powder coated door handle Interior 304 stainless steel interior Water tight construction Interchangeable jetplates for customized cooking results Electrical Specifications United States HHB2 P N HHB 8603 1 Phase
57. t lift the oven from the front and back and do not use the handle to lift the oven A WARNING Do not transport ovens on cart when stacked 4 Attach one oven cart bracket to each leg kit HHB 8206 includes four brackets 5 Secure each leg by aligning the bracket with the holes on the oven cart and attaching the parts listed in Figure 3 Double Stacking Ovens 1 Ensure the surface that will hold the stacked ovens can support the weight 314 lb 142 kg 2 Allow each oven time to cool and then unplug 3 If stacking ovens on an oven cart make sure the bottom oven is bolted to the cart and the wheels are locked Figure 3 4 Attach the stacking bracket to the back of the bottom oven using the existing oven screws as shown in Figure 4 5 Remove the screws from the top oven as shown in Figure 4 6 If desired remove the legs from the top oven 2 0 51mm 2 0 51mm Figure 2 Built in Installation NOTE Ovens can be stacked either with legs attached or removed from the top oven 7 Place the top oven on the bottom oven A WARNING Do not attempt to lift the oven with fewer than two people A WARNING When lifting the oven position at least one person on each side Do not lift the oven from the front and back and do not use the handle to lift the oven 8 Align the holes on the stacking bracket with the holes on the top oven and reinstall the screws WARNING Do not stack ovens more than t
58. tallation Theory of Operation Certifications Dimensions Construction Exterior Interior Electrical Specifications United States Canada Latin America Europe Asia Pacific United Kingdom Ireland Standard Features Performance Installation Packaging Damaged Shipment Claims Lifting and Placing the Oven Securing Oven to Cart Double Stacking Ovens Built In Installation Installation Near Open Heat Source Setup Ventilation Requirements Optional Installation Items Oven Restraint Kit Oven Cart Replacing Exchanging Jetplates Oven Maintenance Daily Cleaning Deep Cleaning ONNN ADA AKA na Y Y Y YY Y Operating the Oven Control Display and Key Identification Cooking Instructions Additional Cooking Options Time Screen Done Screen Options Menu Enabling Disabling the Edit Menu Erasing the Recipe Menu Enabling Disabling the Write Card Function Enabling Disabling the Time Screen Enabling Disabling the Done Screen Demonstration Mode Programming Recipes Adjusting the Cook Cavity Temperature Modifying Recipes Ordering a Smart Card Loading Menu from Smart Card Saving Menu to Smart Card Checking Recipe Counter Diagnosing an Issue Fault Codes Descriptions Clearing Instructions and Troubleshooting F1 BLOWER Blower Running Status Bad F2 LOW TEMP Cook Temperature Low F6 EC TEMP Electrical Compartment Temperature High F7 THERMO Thermocouple Open F8 HEAT LOW Status Ind
59. talling it page 45 Troubleshooting No Display Screen is Blank Is wiring from the control board to display OK YES Does the control beep when a key is pressed Replace fuses page 40 Correct wiring YES Is J3 connector receiving 5 page 52 YES Y page 32 Replace the display NO If ribbon cable is damaged replace with P N 103024 Replace power supply page 39 Replace the control board page 39 Check wiring from Power Supply to the control board Correct wiring if necessary I NO Is the power supply receiving power Y Is the power supply output at 24 VDC YES Is the control board _ receiving correct Check voltage on D6 Diode on striped end page 52 for schematic of the control board YES Verify 5 VDC is present on J3 con nector If not replace the control board page 39 33 ANSSI NV DNISOND VIG 34 YES DIAGNOSING AN ISSUE Troubleshooting Food Not Cooking Properly YES y Does the problem occur for all recipes undercooked overcooked etc Are there any fault codes present See page 23 Troubleshoot the fault s using the
60. tic page 49 Y AA Figure 31 Control System Components Keypad and Display Housing Ref Part Description Part Number Hardware Description Hardware 1 Cable Smart Card 30 inch 100161 N A N A 2 Display with Ribbon Cable HHB 3204 Screw 4 40 x 1 4 PPH SS Sems Int Th 101520 qty 4 Brackets Nut Keps Hex 10 32 Cres Ext Th 102963 qty 2 Keypad General Market HHB 8244 N A N A 4 Smart Card Reader 100506 Screw 6 32 x 1 4 PPH SS 101560 qty 4 Figure 32 Control System Components Right Side Ref Part Description Part Number Hardware Description Hardware 5 Clamp Thermostat NGC 1152 Screw 8 x 1 2 PTRH Type 17 Serr 410 SS 101688 Control Board Standard Kit HHB 3213 X Screw 6 32 x 3 8 PPH M S Sems Lock Wshr 102911 qty 4 6 USA and Intl Standoff 6 32 X 1 2 101952 qty 4 Control Board Dual Temp Kit HHB 3222 X USA and Intl 7 EMI Filter 100539 Nut Keps Hex 46 32 Ext Tooth Cres 102961 qty 2 8 Power Supply 24VDC 101211 Screw 6 32 x 3 8 PPH M S Sems Lock Wshr 102911 qty 3 9 Relay Two Pole 101273 Screw 6 32 x 3 8 PPH M S Sems Lock Wshr 102911 qty 2 10 2 a Dual NGC 3005 Screw 6 32 x 3 8 PPH M S Sems Lock Wshr 102911 qty 2 Software Control EPROM HHB 8243 1 Sofware Control EPROM HHB 8243 2 NA HHB Dual Temp 12 Soun
61. tion and Test Point Locations Figure 46 page 52 J2 40 Pin Connector for LV Harness J3 3 Pin Connector for VFD Display 14 Connector for Keypad J5 26 Pin Connector for Display Data RJ11 Connector for Smart Card Cable U15 EPROM Socket P1 Voltage Reference 0 5 VDC P3 Blower Controller Pin Configuration SKP1 Beeper R51 Beeper Volume Adjustment SDILVIN3H2S 52 SCHEMATICS 0090000009000 00 o o O 0000000000000 a eo N qs o 6 oo B oo oo cc 1 nk o o o oo ta 5 Lor HBHEHBHBEHHEHHE Figure 46 1 Control Board and Test Point Locations For further information call Customer Service at 800 90TURBO Sales and Marketing at 866 90 TURBO Global Operations 4240 International Pkwy Suite 105 Carrollton Texas 75007 214 379 6000 PHONE 214 379 6073 rax Customer Service Part Number HHB 8722 Revision B August 2010 2009 2010 TurboChef
62. while the oven is cooking in Diagnostic Mode The following oven parts are represented by letters at the bottom of the display Figure 27 Door D Backlit OPEN Not backlit CLOSED Heater A left H Backlit OFF Not backlit ON Heater B right H Backlit OFF Not Backlit ON Blower A for air Backlit OFF Not Backlit ON NOTE In Figure 27 the door is closed heaters A and B are off and the blower is on Testing Options To access Test Mode 1 Ensure the oven is either off or cooling down 2 Press and hold the Right key for two seconds NOTE Use the Up and Down keys to toggle between Test Mode screen 1 and 2 From Test Mode screen 1 Figure 27 0 Diagnose door switch operation Test the blower motor o Set the offset temperature Test heaters A amp B Test the rack motor E 0 From Test Mode screen 2 Figure 28 El Set the oven to diagnostic mode o View cook counts total cook time View cumulative operating time View the electrical compartment temperature View edit the serial number View clear the fault log 25 310551 NV DNISONDVIA DIAGNOSING AN ISSUE Diagnosing Door Switch Operation From Test Mode screen 1 view status indicator D as you monitor adjust the door hinges or switch Testing the Blower Motor 1 From Test Mode screen 1 Figure 27 press the top left soft key BLOWER 2 Continue pressing to rai
63. wo high Built In Installation TurboChef ovens are designed to be installed on a countertop or table They are not intended for built in or enclosed installation Built in or enclosed installation is defined as installing an oven in any structure that surrounds the oven by five sides top rear base side panels If installation must be built in the operator must ensure the following see Figure 2 At least 300 cfm 8 5 cmm of supplement flow within the cabinet At least 2 51 mm clearance to every surface The operator will be responsible for compensating any extra time required to service the product due to removing the product for serviceability 2 0 51mm Unobstructed Airflow Fan 300 CFM 8 5 CMM Discharge to Ambient 4 0 102 mm Unobstructed V Airflow Tal Tal Notes 1 Must be included by contractor dl p lt Flat Washer S my i Bracket La X f E Flat Washer i _ Split Lock Washer XK ne Gist S bm A Nut Figure 3 HhB 2 Oven Secured to TurboChef Oven Cart A 7 IU Figure 4 Stacked HhB 2 Ovens Two Configurations NOILVTIVLSNI SNOILLVDIAID3dS 6 SPECIFICATIONS AND INSTALLATION PARTITION COUNTER TOP TABLE 21 4 544 mm PARTITION ABOVE COUNTER TOP 21
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