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MT3255E
CONVEYOR OVENS
FOR GENERAL EXPORT
INSTALLATION -- OPERATION -- MAINTENANCE
BLODGETT OVEN COMPANY
www.blodgettcorp.com
50 Lakeside Avenue, Box 586, Burlington, Vermont 05402 USA Telephone (800) 331-5842, (802) 860-3700 Fax: (802)864-0183
PN M9126 Rev B (6/01)
E 2000 --- G.S. Blodgett Corporation
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Summary of Contents for Blodgett MT3255E
- Page 1 CONVEYOR OVENS FOR GENERAL EXPORT INSTALLATION -- OPERATION -- MAINTENANCE BLODGETT OVEN COMPANY www.blodgettcorp.com 50 Lakeside Avenue, Box 586, Burlington, Vermont 05402 USA Telephone (800) 331-5842, (802) 860-3700 Fax: (802)864-0183 PN M9126 Rev B (6/01) E 2000 --- G.S. Blodgett Corporation...
- Page 2 IMPORTANT WARNING: IMPROPER INSTALLATION, ADJUSTMENT, ALTERATION, SERVICE OR MAINTENANCE CAN CAUSE PROPERTY DAMAGE, INJURY OR DEATH. READ THE IN- STALLATION, OPERATING AND MAINTENANCE IN- STRUCTIONS THOROUGHLY BEFORE INSTALLING OR SERVICING THIS EQUIPMENT FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors or liquids in the vicinity of this or any other appliance.
- Page 3 BLODGETT - THE REPUTATION YOU CAN COUNT ON For nearly a century and a half, The Blodgett Oven Company has been building ovens and nothing but ovens. We’ve set the industry’s quality standard for all kinds of ovens for every food- service operation regardless of size, application or budget.
- Page 4 Model: Your Service Agency’s Address: Serial Number: Your oven was installed by: Your oven’s installation was checked by:...
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Page 5: Table Of Contents
Table of Contents Introduction Oven Description and Specifications ....... . Oven Components . -
Page 6: Introduction
The result is a high quality product, cooked at a lower temperature in a shorter amount of time. Blodgett conveyor ovens represent the latest ad- vancement in energy efficiency, reliability, and ease of operation. Heat normally lost, is recircu-... -
Page 7: Oven Components
Introduction Oven Components Conveyor Belt --- stainless steel chain link (con- Nozzle Hold-Down Bracket --- holds the front end veyor) belt that carries product through the oven. of the nozzles in position. Located inside the oven. Conveyor Belt Master Links --- allow easy remov- Return Air Diverters (2, drive and idle sides) --- al of the conveyor belt for maintenance and clean- diverts return air from the baking chamber back to... -
Page 8: Installation
Installation Delivery and Inspection All Blodgett ovens are shipped in containers to The Blodgett Oven Company cannot assume prevent damage. Upon delivery of your new oven: responsibility for loss or damage suffered in transit. The carrier assumed full responsibility Inspect the shipping container for external dam- for delivery in good order when the shipment age. -
Page 9: Oven Location
If you have any questions regarding the proper installation and/or operation of your Blodgett oven, please contact your local distributor. If you do not have a local dis- tributor, please call the Blodgett Oven Company at 0011-802-860-3700. -
Page 10: Oven Assembly
Installation Oven Assembly OVEN SUPPORTS AND CASTERS RETURN AIR DIVERTERS 1. Bolt the supports to the oven with 3/8-16 hex 1. Slide the left and right air diverters into the bot- head bolts. tom of the baking chamber. See Figure 4 for proper orientation. -
Page 11: Nozzles
Installation Oven Assembly NOZZLES CONVEYOR BELT SUPPORT 1. Install nozzles from center of oven working to- 1. Slide the left conveyor support (with sprocket ward the ends. Make sure the bottom of on the end of the shaft) into the support tracks. nozzle fits into the slot in the nozzle support to- The sprocket must be inside the control box ward the front of the oven. -
Page 12: Conveyor Belt
Installation Oven Assembly CONVEYOR BELT To thread the conveyor belt 1. Start from the right hand side of the oven, low- Be sure to install the belt from left to right. The con- er level first. Unroll the belt as shown in veyor belt has loops on both sides. - Page 13 Installation Oven Assembly 4. Install inner master links. See Figure 11 and 5. Install the outer master links. See Figure 13 Figure 12. and Figure 14 NOTE: The extra piece of wire belt can be used to make additional master links if the original links are lost or damaged.
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Page 14: End Plugs
Installation Oven Assembly END PLUGS CRUMB PANS 1. Install the upper and lower end plugs at both 1. Install crumb pans under each end of the con- ends of the oven. Secure the upper end plugs veyor. The oven is now ready to be rolled into with two wing nuts on the bottom of each plug. -
Page 15: Electrical Connection
A wiring diagram accompanies this manual and is also attached inside the control panel. The MT3255E is available in two voltage options. Figure 17 The 380/220 VAC oven requires a 60 Amp, 50Hz, 3Φ, 4 wire service consisting of L1, L2 THE BLODGETT OVEN COMPANY CANNOT AS- neutral and ground. -
Page 16: Operation
Please take the time to read the following safety TION IS PROVIDED FOR THE USE OF QUALIFIED and operating instructions. They are the key to the OPERATING PERSONNEL. QUALIFIED OPERAT- successful operation of your Blodgett conveyor ING PERSONNEL ARE THOSE WHO HAVE oven. CAREFULLY READ THE INFORMATION CON-... -
Page 17: Standard Controls
Operation Standard Controls CONTROL DESCRIPTION 4. Turn the HEAT SWITCH (8) to ON. NOTE: If the oven fails to ignite after the thirty 1. COOK TIME DISPLAY --- gives the belt speed. (30) second purge, turn the blower 2. UP and DOWN ARROW KEYS --- used to in- switch to OFF. -
Page 18: Oven Adjustments For Cooking
The air sults from your Blodgett conveyor oven. Use the plate, located at the top of the baking chamber, following guidelines to adjust the belt time and contains holes that can be covered using Block-off oven temperature of your unit. - Page 19 Operation Oven Adjustments for Cooking The following examples illustrate air flow regula- tion. NOTE: The first half of the oven chamber greatly affects the initial baking of the product, while the last half largely affects the brown- ing. A good bake time and temperature have been established, but more top browning is desired.
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Page 20: Maintenance
Maintenance Cleaning b.) Slide the belt out from one end. Be sure to WARNING!! roll the belt as shown in Figure 22. Other- wise the belt will be upside down when re- Always disconnect the power supply be- threading. fore cleaning or servicing the oven. Follow this recommended cleaning schedule for proper oven performance. - Page 21 4. Check conveyor drive chain for cleanliness and proper lubrication. If maintenance is required contact your local ser- vice company, a factory representative or the Blodgett Oven company. WARNING!! Always disconnect the power supply be- fore cleaning or servicing the oven.
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Page 22: Troubleshooting Guide
*Denotes remedy is a difficult operation and should be performed by qualified personnel only. It is recommended, however, that All repairs and/or adjustments be done by your local Blodgett service agency and not by the owner/operator. Blodgett cannot as- sume responsibility for damage as a result of servicing done by unqualified personnel. - Page 23 *Denotes remedy is a difficult operation and should be performed by qualified personnel only. It is recommended, however, that All repairs and/or adjustments be done by your local Blodgett service agency and not by the owner/operator. Blodgett cannot as- sume responsibility for damage as a result of servicing done by unqualified personnel.
- Page 24 CUSTOMER INSERT WIRING DIAGRAM HERE...