Page 3 - For further information, call; or
For further information, call 800.90TURBO or +1 214.379.6000
Page 5 - Table of Contents; Safety Instructions
T ABLE OF C ONTENT S Table of Contents Safety Instructions Important Safety Information - Please Read First i General Safety Information i Preventing Oven Damage i Reducing Fire Risk ii Grounding Instructions ii Power Cord Replacement ii Specifications and Startup Oven Overview 1 Certifications 2 Di...
Page 6 - TA B L E O F C O N T E N T S; Oven Modes
TA B L E O F C O N T E N T S Oven Modes Config Mode 15 Smart Card Screen 15 Updating the Firmware 15 Accessing the Fault Count Screen 16 Accessing the Setup Mode 16 Accessing the Test Mode 16 Setup Mode 16 Changing the Display Temperature 16 Edit Option Screen 16 Changing the Display Language 17 Inf...
Page 7 - Troubleshooting
T ABLE OF C ONTENT S The Blower System 25 Blower Motor 25 Blower Motor Speed Controller (BMSC) 25 The Burner System 26 Air Pressure Switch 26 Burner Transformer 26 Combustion Blower 27 Modulating Gas Valve 27 Ignition Module 27 Troubleshooting Overview of Troubleshooting 29 Fault Code Descriptions 2...
Page 8 - S A F E T Y I N S T R U C T I O N S; Important Safety Information – Please Read First
i S A F E T Y I N S T R U C T I O N S Important Safety Information – Please Read First Improper installation, adjustment, alteration, service, or maintenance of this equipment can cause propertydamage, injury, or death. Thoroughly read the installation, operating, and maintenance instructions before...
Page 9 - Reducing Fire Risk; WARNING: Improper grounding increases the risk of electric shock.; Power Cord Replacement
SAFE T Y INSTRUC TIONS i i Reducing Fire Risk If materials inside the oven ignite or if smoke is observed, 1. Keep the oven window closed.2. Turn off the oven.3. Disconnect the power cord or shut off power at the fuse/circuit breaker panel. a Carefully attend the oven if paper, plastic, or other com...
Page 10 - This page intentionally
i i i S A F E T Y I N S T R U C T I O N S This page intentionally left blank.
Page 11 - Specifications and Startup
Page 13 - Overview; Burner compartment cover
SPECIFIC A TIONS AND ST ARTUP 1 Overview Figures 1 and 2. For part numbers, see theappendix. 1. Air filter, 11.75” x 7.5” (298 mm x 190 mm) 2. Idle button (page 21) 3. Left end bell (page A-12) 4. Right end bell (page A-8) 5. VFD display and keypad (page 21 and A-8) 6. Chain guard 7. Conveyor belt 8...
Page 14 - S P E C I F I C AT I O N S A N D S TA R T U P
2 Certifications cULus GAS FIRED LISTED, UL EPH, FCC Dimensions With End Bells Closed - Width: 72.13” (1832 mm)- Depth: w/ window: 55.25” (1403 mm)- Depth: w/o window: 52.85” (1342 mm)- Height: 19.00” (483 mm) With End Bells Open - Width: 87.53” (2223 mm)- Depth: w/ window: 59.20” (1504 mm)- Depth: ...
Page 15 - Gas Setup; For information on accessing the
SPECIFICA TIONS AND ST AR TUP 3 Gas Setup A digital manometer that will read 0.10” WC(2.54 mmH 2 O, 0.249 mb) must be used to properly set all pressures. If the minimum pressure is not set correctly, the oven temperaturewill slowly rise in stand-by mode and eventuallycause cooking issues as well as ...
Page 16 - Reading the Operating Gas Pressure
4 S P E C I F I C AT I O N S A N D S TA R T U P Reading the Gas Pressure at MinimumFlame 1. Remove either the red or white wire (Figure 4). 2. Attach the electric manometer to the lower tap of the gas valve (Figure 4). 3. Verify that the minimum operating pressure is 0.10” W.C. (2.54 mmH 2 O, 0.249 ...
Page 17 - Cleaning
Page 19 - CLEANING; Cleaning the Oven; Daily Cleaning Procedures; Supplies and Equipment; Step 1: Prepare the Oven
CLEANING 5 Cleaning the Oven Follow the steps below daily to help maintainyour HhC oven. Daily Cleaning Procedures Supplies and Equipment TurboChef-approved oven cleaner, nylon scrubpad, cleaning towels, disposable gloves Step 1: Prepare the Oven -Press the back/off key (page 9) to turn the oven off...
Page 20 - C L E A N I N G; Deep Cleaning Procedures
6 C L E A N I N G Deep Cleaning Procedures TurboChef recommends deep cleaning the oven once a month (or more frequently depending onuse) to ensure optimal performance. Use only TurboChef-approved cleaner. Using any other cleaning product can damage critical parts and may void the oven’s warranty. St...
Page 21 - the conveyor drive chain has enough slack for removal.; Step 8: Remove and Clean the Lower End Panels; side upper air diverter.; Step 10: Remove and Clean the Right and Left Lower Air Diverters; WARNING: Be sure to THOROUGHLY remove all cleaner residue.
CLEANING 7 Step 7: Remove and Clean the Conveyor (requires TWO people) -Position one person at each end of the conveyor.-Lift the conveyor assembly up and then towards the left side of the oven until the conveyor drive chain has enough slack for removal. -Remove the conveyor drive chain. WARNING: Ne...
Page 22 - Step 13: Reinstall the Oven Components
8 C L E A N I N G Step 12: Clean the Oven Interior -Spray the bottom and sides of the oven interior with TurboChef Oven Cleaner to break apart any heavy stains. Allow cleaner to penetrate stains for five minutes. -Scrub the oven interior with a nylon scrub pad.-Wipe the oven interior with a clean, d...
Page 23 - Standard Oven Operation
Page 25 - Oven Controls; Figure 5; Up and Down Keys; When the oven is in the; the up key to access the; When the oven is in; The idle key activates the; Emergency Stop Key
9 STAND ARD OVEN OPER A TION Oven Controls Figure 5 1. Display The display shows current oven operationand/or user programming information. 2. Soft Keys Six soft keys are on the oven controls, three onthe left (L1, L2, L3, where L1 = top) and threeon the right (R1, R2, R3, where R1 = top).Press a so...
Page 26 - Cooking a Product; and 9 are not part of a
Cooking a Product This section explains how to cook a food product by describing the “standard operation”modes through which the oven progresses(Figure 6).- MODE 1: Oven Off - MODE 2: Belt Speed Select - MODE 3: Lighting - MODE 4: Warming - MODE 5: Soaking - MODE 6: Cooking - MODE 7: Cooling Down - ...
Page 28 - Mode 9: Cool to Light; Editing a Cooking Profile; Edit Options Screen
1 2 Mode 8: Idle Mode during which both blowers are reducedto 30% to save power. All other oven components remain the same. Happens When...-The user presses the idle key from MODE 6. Goes To...- MODE 6 when the user presses the idle key, up key, down key, or any soft key. - MODE 7 when the user pres...
Page 30 - S TA N D A R D O V E N O P E R AT I O N
1 4 S TA N D A R D O V E N O P E R AT I O N This page intentionally left blank.
Page 33 - The Config Mode; To access the; from the; Smart Card Screen; OVEN MODES
1 5 The Config Mode The CONFIG MODE (Figure 9) serves four main purposes: 1. To access the smart card screen.2. To access the fault count screen.3. To access the SETUP MODE . 4. To access the TEST MODE . To access the CONFIG MODE , press the up key from the OVEN OFF MODE . Smart Card Screen The smar...
Page 34 - Setup Mode; Changing the Display Temperature; O V E N M O D E S
Accessing the Fault Count Screen Refer to page 29 for fault descriptions. From the CONFIG MODE (Figure 9, page 15), press R1 to access the fault count screen (Figure13). The oven will display the number of faultsthat have occurred since the oven fault countswere last cleared (page 20), the oven’s so...
Page 35 - Changing the Display Language; Test Mode
1 7 OVEN MODES Changing the Display Language NOTE: This feature is not available on all ovenmodels. From the setup menu screen, press R1 tochange the language (Figure 14): -English-French -German-Spanish Info Screen The info screen (Figure 17) is used to displaythe following information in an easy t...
Page 36 - Accessing the Burner Control Screen; Accessing the Belt Control Screen; Viewing the Status Indicators; Top Display Line
1 8 O V E N M O D E S Accessing the Burner Control Screen From screen 1 of the TEST MODE (Figure 18, page 17), press L1 to access the burner controlscreen (Figure 21). Use this mode to set gas pressures (see page 3). To change the burner’s setting, -Press L1 to set the burner to full (or to - light ...
Page 37 - Entering a New Serial Number
OVEN MODES 1 9 e Shows whether or not the igniter is on. 0% = OFF, 100% = ON. f Shows the voltage of the power supply. Bottom Display Line The bottom display line shows enabled inputsand outputs on the control board. The numbers1-10 indicate the different bottom display line,which are explained belo...
Page 38 - Initiating a Burn-In Test; Erasing all Oven Settings
Initiating a Burn-In Test NOTE: Burn-in tests are for manufacturing useonly. DO NOT initiate a burn-in test unlessexpressly instructed by TurboChef. To initiate a burn-in test, Press L2 (Figure 19,page 17) on screen 2 of the TEST MODE . The burn-in test (Figure 25) runs the oven for45 minutes to ens...
Page 39 - Oven Systems
Page 41 - The Control System; Disconnect line voltage from the unit.
2 1 OVEN SY STEMS The Control System This section contains information about the following components: -Control Board-Display-EMI Filter-Fuses-High-limit Thermostat-Idle Button-Keypad-Power Supply - 24VDC (Domestic)-Power Supply - 24VDC (International)-Relay (K3 - Gas)-Relay (K4 - Ignition)-RTD-Smar...
Page 42 - O V E N S Y S T E M S
2 2 O V E N S Y S T E M S b) If terminal resistance is incorrect, replace the power supply. 3. If correct voltage is present, disconnect the output wires and check output (-OUT & +OUT) for 24 VDC. 4. If voltage is present with output wires disconnected and not present when the wires are connecte...
Page 43 - Smart Card Reader; The Conveyor System
OVEN SY STEMS 2 3 3. If coil resistance is correct (585 k W ): a) Apply line voltage to the unit.b) Check for 24 VAC at the coil of the relay when the unit is calling for heat. c) Check the state of the contacts. -If the normally open contacts (7 & 4 - or C & NO) are closed and the - normall...
Page 45 - The Blower System; Blower Motor
OVEN SY STEMS Accessing Parameters WARNING: DO NOT perform this procedure unless instructed byTurboChef.Changing the parameters to other than those preset by TurboChef can damage critical oven components. NOTE: “Motor Rated Speed” (07) is RPM ofmotor before gearbox, not after. 1. Open the right end ...
Page 46 - The Burner System; Air Pressure Switch; Burner Transformer
2. Check the input voltage on terminals L1 & L2 (208-240 VAC) and the DC voltage input on terminals 2 & 5 (0.1-10 VDC). 3. If no voltage is present, inspect the wire harness for damage or shorts (page 45). 4. If wire harness is intact and undamaged, the BMSC is damaged or defective and must ...
Page 47 - Modulating Gas Valve; Ignition Module
OVEN SY STEMS 2 7 Combustion Blower The combustion blower is a 3000 RPM, 208-240 VAC, 0.33 A, 50/60 hz, blower motor.The winding resistance is 92 W . The combus- tion blower receives line voltage (208-240 VAC)from the K3 relay. Once the combustion blowerreaches full speed, the air pressure switch cl...
Page 51 - TING; Overview of Troubleshooting; Fault Code Descriptions; F2: Low Temp During Cook
TROUBLESHOO TING 2 9 Overview of Troubleshooting This section contains information on the following: - Fault code descriptions- Fault code troubleshooting- Non-fault code troubleshooting Fault Code Descriptions Fault codes are logged in a fault counter (page16) for troubleshooting. Upon completing t...
Page 53 - Fault Code Troubleshooting; From
TROUBLESHOO TING 3 1 Fault Code Troubleshooting From TEST MODE , you can test separate oven components to help diagnose an issue. To access TEST MODE , see page 16. Troubleshooting: F1:BLOWER FAULT (Blower Failure) Access the TEST MODE . (page 16)Are the status indicators atlocation 6 and 7 present(...
Page 58 - T R O U B L E S H O O T I N G
3 6 T R O U B L E S H O O T I N G Troubleshooting: F5: CC OVER TEMP (CC Over Temp) NO Is the unit calling forheat? (if % on front display is greaterthan 0%) YES Is the set temperaturehigher than the cookcavity temperature? YES Adjust the settemperature(page 13). Replace the I/Ocontrol board(page A-8...
Page 63 - Non-Fault Code Troubleshooting
TROUBLESHOO TING 4 1 Troubleshooting: Cooling System Issue Is the oven in an area of moderatetemperature (120ºF [49ºC] or cooler)? Does the oven haveroom to ventilate(not tightly enclosedby other appliancesor fixtures)? Relocate oven tocooler area. Move oven to open areaor remove items that arein cl...
Page 67 - Schematics
Page 70 - S C H E M AT I C S
Page 75 - Replacing Oven Components
APPENDIX A - REPLA CING OVEN C OMPONENT S A - 1 Replacing Oven Components WARNING: Before removing or replacing any oven component, thoroughly read the safety instructions found at the front of this manual and Oven Systems (pages 21-28). Adhere to all precautions and warnings outlined in these secti...
Page 76 - A P P E N D I X A - R E P L A C I N G O V E N C O M P O N E N T S
A - 2 To Replace This... First Open or Remove This... Item Part Number No PanelRemovalRequired(Page A-6) Right End Bell(Page A-8) Left End Bell(Page A-12) Back Panel(Page A-14) Conveyor Belt Kit, 70/30 Split, Right to Left HHC-6662-2 a Cord, Power, 12/3, SOOW, NEMA L620 HHC-6311-1 a Cover, Blower In...
Page 80 - Replacing Items - No Panel Removal Required
A - 6 A P P E N D I X A - R E P L A C I N G O V E N C O M P O N E N T S Caster Catch, Slotted Eyebrow Chain Guard Chin Assembly, Right End Chin Assembly, Left End Conveyor Belt Kit(Single Belt Shown) Cover, Right Endbell Filter, Air, Front, 11.75” x 7.5” Handle, Window Window Kit Keypad Label, Opera...
Page 82 - Replacing Items - Right End Bell
A - 8 A P P E N D I X A - R E P L A C I N G O V E N C O M P O N E N T S Blower Motor * Blower Motor Controller Bracket, Gear Drive Controller (2 if split belt) Gear Drive Controller (2 if split belt)Wire Harness, Conveyor Drive AC EMI FilterBracket, EMI Filter DisplayCable, Display, Power, 2-PinCabl...
Page 86 - A - 1 2 A P P E N D I X A - R E P L A C I N G O V E N C O M P O N E N T S; Replacing Items - Left End Bell
A - 1 2 A P P E N D I X A - R E P L A C I N G O V E N C O M P O N E N T S Replacing Items - Left End Bell WARNING: Before removing or replacing any oven component, thoroughly read the safety instructions found at the front of this manual and Oven Systems (pages 21-28). Adhere to all precautions and ...
Page 88 - A - 1 4 A P P E N D I X A - R E P L A C I N G O V E N C O M P O N E N T S; Replacing Items - Burner Compartment Cover
A - 1 4 A P P E N D I X A - R E P L A C I N G O V E N C O M P O N E N T S Replacing Items - Burner Compartment Cover WARNING: Before removing or replacing any oven component, thoroughly read the safety instructions found at the front of this manual and Oven Systems (pages 21-28). Adhere to all preca...
Page 89 - Replacing Items - Multiple Panel Removal Required
APPENDIX A - REPLA CING OVEN C OMPONENT S A - 1 5 Item Part Number Hardware Description Hardware PartNumber(s) Air Pressure Switch 102836 Screw, #8 x 3/4, PPHD, Plt-Stl 104178 (x2) Bracket, Thermostat HHC-6390 Screw, #8 x 3/8, Sht Mtl, PPHD, Type A, SS 101696 (x2) Burner Assembly HHC-6468 Nut, #10-3...
Page 92 - For service or information:; Customer Service; T U R B O
For service or information: W I T H I N N O R T H A M E R I C A C A L L Customer Service at 8 0 0 . 9 0 T U R B O or O U T S I D E N O R T H A M E R I C A C A L L +1 214-379-6000 or Your Authorized Distributor Part Number: HHC-6652/Revision B/May 2008Country Code: NA/EU Accelerating the World of Coo...
