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Electric Full Size Economy Convection Oven
Lang Manufacturing
Part #: 2M-W731
Rev B
Installation,
Operation, and
Maintenance Instructions
with Troubleshooting
Models
FCOFL-AT (Lower)
FCOF-AT (Upper)
10 Sunnen Drive
Phone: 314-678-6315 Fax: 314-781-2714
www.langworld.com
:
St. Louis, MO 63143
June 05, 2012
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Table of Contents
Related Manuals for Lang FCOFL-AT
Summary of Contents for Lang FCOFL-AT
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Page 1: Maintenance Instructions
Installation, Operation, and Maintenance Instructions with Troubleshooting Electric Full Size Economy Convection Oven Models FCOFL-AT (Lower) FCOF-AT (Upper) Lang Manufacturing 10 Sunnen Drive St. Louis, MO 63143 Part #: 2M-W731 Phone: 314-678-6315 Fax: 314-781-2714 Rev B www.langworld.com June 05, 2012... - Page 2 THIS MANUAL MUST BE RETAINED FOR FUTURE REFERENCE. READ, UNDERSTAND AND FOLLOW THE INSTRUCTIONS AND WARNINGS CONTAINED IN THIS MANUAL. FOR YOUR SAFETY DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS AND LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE. POST IN A PROMINENT LOCATION INSTRUCTIONS TO BE FOLLOWED IN THE EVENT USER SMELLS GAS.
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Page 3: Table Of Contents
TABLE OF CONTENTS CHAPTER PAGE 1. TABLE OF CONTENTS................3 2. READ FIRST ..................4 3. EQUIPMENT DESCRIPTION ..............6 4. UNPACKING ..................7 5. INSTALLATION ..................8 6. INITIAL START-UP.................9 7. OPERATION...................10 8. MAINTENANCE & CLEANING ...............11 9. WIRING DIAGRAM.................16 – 17 10. ILLUSTRATED PARTS BREAK DOWN ..........18 - 29... -
Page 4: Read First
IMPORTANT READ FIRST IMPORTANT CAUTION: EACH UNIT WEIGHS 275 LBS. FOR SAFE HANDLING, INSTALLER SHOULD OBTAIN HELP AS NEEDED, OR EMPLOY APPROPRIATE MATERIALS HANDLING EQUIPMENT (SUCH AS A FORKLIFT, DOLLY, OR PALLET JACK) TO REMOVE THE UNIT FROM THE SKID AND MOVE IT TO THE PLACE OF INSTALLATION. - Page 5 FOLLOW THE DIRECTIONS ON THE LABEL OF THE CLEANER TO BE USED. NOTICE: Service on this, or any other, LANG appliance must be performed by qualified personnel only. Consult your LANG authorized service agent directory or call the factory at 314-678-6315, or www.langworld.com for the service agent nearest you.
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Page 6: Equipment Description
EQUIPMENT DESCRIPTION Model: FCOFL-AT/FCOF-AT Exterior Construction The oven exterior dimensions are 36” (91.44cm) Wide, 22” (55.88cm) High, 34” (86.36cm) Deep. The Front, Back, and Sides are constructed of stainless steel with an aluminized top and bottom. The door handle is constructed of Polycarbonate. -
Page 7: Unpacking
If concealed loss or damage is discovered upon unpacking, make a written request for inspection by the carrier's agent within 15 days of delivery. All packing material should be kept for inspection. Do not return damaged merchandise to Lang Manufacturing Company. File your claim with the carrier. Location Prior to un-crating, move the oven as near to its intended location as practical. -
Page 8: Installation
INSTALLATION DANGER: THIS APPLIANCE MUST BE GROUNDED AT THE TERMINAL PROVIDED. FAILURE TO GROUND THE APPLIANCE COULD RESULT IN ELECTROCUTION AND DEATH. WARNING: INSTALLATION OF THE UNIT MUST BE DONE BY PERSONNEL QUALIFIED TO WORK WITH ELECTRICITY AND PLUMBING. IMPROPER INSTALLATION CAN CAUSE INJURY TO PERSONNEL AND/OR DAMAGE TO EQUIPMENT. -
Page 9: Initial Start-Up
INSTALLATION Stacking the Ovens Stacking kits must be requested upon purchase. Remove all the plug buttons from the top of the lower oven. Remove the stacking kit from the oven compartment of one oven and install the 1 1/4-inch plastic bushing into the top of the lower oven. Tip the top oven backwards and install two pins into the front leg holes of the top oven. -
Page 10: Operation
The convection oven roasts and bakes in shorter time and at lower temperatures with less shrinkage than conventional commercial ovens. A blower in the Lang convection oven circulates air within the chamber to heat the entire space evenly and transfer heat efficiently to the product, even with stacked loading. -
Page 11: Maintenance & Cleaning
MAINTENANCE & CLEANING Cleaning WARNING: KEEP WATER AND SOLUTIONS OUT OF CONTROLS. NEVER SPRAY OR HOSE CONTROL CONSOLE, ELECTRICAL CONNECTIONS, ETC. CAUTION: MOST CLEANERS ARE HARMFUL TO THE SKIN, EYES, MUCOUS MEMBRANES AND CLOTHING. PRECAUTIONS SHOULD BE TAKEN TO WEAR RUBBER GLOVES, GOGGLES OR FACE SHIELD AND PROTECTIVE CLOTHING. - Page 12 MAINTENANCE & CLEANING TROUBLE SHOOTING Symptoms What follows is a chart of Symptoms, Possible Causes, and Remedy’s to aid in diagnosing faults with the oven. Refer to the Symptoms column to locate the type of failure then to the Possible Cause for the items to be checked and the Remedy to column for possible solutions.
- Page 13 MAINTENANCE & CLEANING TESTS NOTICE: Service on this, or any other, LANG appliance must be performed by qualified personnel only. Consult your LANG authorized service agent directory or call the factory at 1-800-807-9054, or WWW.STAR-MFG.COM For the service agent nearest you.
- Page 14 MAINTENANCE & CLEANING CALIBRATION Calibration Check Place thermometer or thermocouple in the center of oven cavity. Set thermostat to 350°F. Allow the oven to Preheat for at least half an hour. Note cycle on temperatures and cycle off temperatures for 3 cycles. (Red indicator light indicates when oven is calling for heat) After 3 cycles average the temperature.
- Page 15 MAINTENANCE & CLEANING Blower Wheel Secure oven from power. Inside the oven, remove the racks and right hand rack slide. Remove wing nut holding oven baffle. Remove oven baffle exposing the blower wheel. Loosen the two 1/4-20-set screws holding the blower wheel to the motor shaft. Using a three-fingered wheel puller, grasp the puller ring with all three fingers and tighten the puller until the blower wheel hub clears the motor shaft.
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Page 18: Illustrated Parts Break Down
SEE CAN ASSY CONTROLS ASSY Marine Application DOOR ASSY Model: FCOF & FCOFL MAIN ASSEMBLY F6S MAIN ASSEMBLY SK2288 Rev. - 7/30/07... -
Page 19: Parts List
PARTS LIST June 6, 2008, Rev B Model No: FCOF & FCOFL Commercial & Marine Full Size Economy Convection Oven Part Qty Number Description Number Q9-F6-160 TOP A/L ALL FCOFL MODELS Q9-F6-160-1 TOP S/S ALL FCOF MODELS 2H-F6-259 INSULATION-TOP REAR ALL MODELS Q9-F6-148 BODY ASSEMBLY ALL MODELS 2H-F6-260 INSULATION-REAR FILLER ALL MODELS 2H-F6-254 INSULATION- BOTTOM REAR ALL MODELS 2H-F6-253 INSULATION-BOTTOM FRONT ALL MODELS... - Page 20 SEE CAN ASSY CONTROLS ASSY DOOR ASSY Model: FCOF-SUBMARINE MAIN ASSEMBLY F6S SUBMARINE MAIN ASSEMBLY SK2289 Rev. - 7/30/07...
- Page 21 PARTS LIST June 6, 2008, Rev B Model No: FCOFAT480SUB SUBMARINE Submarine Full Size Economy Convection Oven Part Qty Number Description Number Q9-F6-160-3 TOP PART A SUB Q9-F6-160-4 TOP PART B SUB Q9-F6-260-1 INSULATION REAR FILLERS Q9-F6-148-5 SPOT BODY BACK SUB Q9-F6-251-1 R/H SIDE FRONT INSULATION Q9-F6-252-2 RIGHT BOTTOM INSULATION Q9-F6-152-1 FIREWALL SUB Q9-F6-254-1 BOTTOM REAR INSULATION Q9-F6-155-8 R/H BODY SIDE 430 S/S SUB Q9-F6-149-2 BOTTOM PART B SUB 2A-72500-06 LEG 5 1/2W/BOLT DOWN ADJ Q9-F6-149-1 BOTTOM PART A SUB...
- Page 22 Model: FCOF & FCOFL DOOR ASSEMBLY F6S DOOR ASSEMBLY SK2290 Rev. - 7/30/07...
- Page 23 ASSEMBLY DOOR SUB-MARINE FCOF-AT-480G, FCOFAT480SUB, FCOFATSL480M, FCOFL-AT440G, FCOFLSL208VM, FCOFLSL240VM, FCOFLSL440VM, FCOFLSL480VM Q9-F6-423 ASSEMBLY DOOR FCOF-AT-208V/M, FCOF-AT-240V/M, FCOF-AT-440M, FCOF-AT-480V/M, FCOFL-AT-208, FCOFL-AT-240, FCOFL-AT-480, FCOFL-AT208M, FCOF-AT240M, FCOFL-AT440M, FCOFL-AT480M IMPORTANT: WHEN ORDERING, SPECIFY VOLTAGE OR TYPE GAS DESIRED PAGE 1 INCLUDE MODEL AND SERIAL NUMBER OF 1 Some items are included for illustrative purposes only and in certain instances may not be available.
- Page 24 Model: FCOF-SUB Can Assembly F6S Can Assembly SK2291 Rev. - 7/30/07...
- Page 25 2R-70602-03 CATCH DOOR MAGNET 3 PC ALL MODELS 2H-F6-158 CAN SIDE INSULATION ALL MODELS Q9-F6-104-7 SPOT L/H CAN SIDE SUB FCOFAT480SUB Q9-F6-405 BAFFLE SPOTWELD A/L FCOF-AT-208V/M, FCOF-AT-240V/M, FCOF-AT-440M, FCOF-AT-480V/M, FCOFL-AT-208, FCOFL-AT-240, FCOFL-AT-480, FCOFL-AT208M, FCOF-AT240M, FCOFL-AT440M, FCOFL-AT480M Q9-F6-405-1 BAFFLE SPOTWELD S/S FCOF-AT-480G, FCOFAT480SUB, FCOFATSL480M, FCOFL-AT440G, FCOFLSL208VM, FCOFLSL240VM, FCOFLSL440VM, FCOFLSL480VM IMPORTANT: WHEN ORDERING, SPECIFY VOLTAGE OR TYPE GAS DESIRED PAGE 1 INCLUDE MODEL AND SERIAL NUMBER OF 1 Some items are included for illustrative purposes only and in certain instances may not be available.
- Page 26 12 11 Marine Application RF21SM Controls Model: FCOF-AT & FCOFL-AT Controls Assembly F6S-AT Controls Assembly SK2292 Rev. - 7/30/07...
- Page 27 PARTS LIST October 4, 2012, Rev B Model No: FCOF & FCOFL Controls Assembly Commercial, Marine & Submarine Full Size Economy Convection Oven Part Qty Number Description Number 2E-30701-03 CONTC2POL35A208-240V50/60 ALL MODELS Q9-F6-138 CONTROL SLIDE SPOTWELD ALL MODELS 2J-30801-01 TIMER MECHANICAL LONG ALL MODELS 2E-30303-06 SWT TOG ON-ON DPDT BLK ALL MODELS Q9-70701-09 KNOB MANUAL TIMER, BLACK Q9-70701-09-2 KNOB MANUAL TIMER, RED 2R-70701-25 KNOB DAMPER BLACK PLAIN...
- Page 28 Model: FCOF & FCOFL Motor Fan Assembly F6S Motor Fan Assembly SK2293 Rev. - 7/30/07...
- Page 29 PARTS LIST April 5, 2010, Rev B Model No: FCOF & FCOFL Motor Fan Assembly Commercial, Marine & Submarine Full Size Economy Convection Oven Part Qty Number Description Number 2C-20104-18 SCRW HXHDCP 5/16-18X1-1/4 ALL MODELS 2C-20201-09 WSHR PLT 5/16 FLAT SAE ALL MODELS 2A-20503-01 5/16IDX27/640DX5/16LG STL ALL MODELS 2I-70801-06 RUBBER GROMMET 7/16 I.D. ALL MODELS 2U-30200-03 MTR 1/3HP 480V 3PH 60HZ FCOFAT480SUB; FCOF 440G, 440M, 480M, 480V;...
- Page 32 STAR INTERNATIONAL HOLDINGS INC. COMPANY Star - Holman - Lang - Wells - Bloomfield - Toastmaster 10 Sunnen Drive, St. Louis, MO 63143 U.S.A. (314) 678-6303 www.star-mfg.com...