User Manual

ManualsBrandsDespatch ManualsKilnLBB2-xxA/B-1

Table Of Contents

Revision History
Table of Contents
Figures
Tables
1. About This Manual
- 1.1. Important User Information
Copyright © 2012 by Despatch Industries.
Printed and bound in the United States of America.
- 1.2. Manufacturer & Service
- 1.3. Organization of this Manual
- 1.4. Conventions
- 1.5. Specifications
- 1.5.1. Dimensions
- 1.5.2. Capacities
- 1.5.3. Power
- 1.5.4. Temperature
- 1.5.5. LBB Series Oven Operating Conditions
Table 1. Operating/Environmental Conditions (For indoor use).
2. Safety
- 2.1. Safety Information
- 2.1.1. Lockout
- 2.1.1.1. Lockout Requirements
- 2.1.1.2. Lockout Procedure
- 2.2. Provisions for Lifting and Carrying
- 2.3. Maintenance
- 2.4. Electrical Power
- 2.5. Fire
- 2.6. Equipment Lockout Requirements
- 2.6.1. Emergency Stop
- 2.7. Disconnecting Devices
- 2.7.1. Power Requirements
- 2.7.2. Disconnecting Hard-Wired Units
- 2.7.3. Disconnecting Corded Units
- 2.7.4. Disconnecting Units with Optional Disconnect Switch
3. Theory of Operation
- 3.1. The LBB Series Oven
- 3.1.1. Oven Theory
- 3.2. Control Systems
- 3.2.1. Primary Control Instrument
Table 2. Control Instrument Explanations.
- 3.3. The Protocol 3 Controller
Review the Protocol 3 Controller Owner’s Manual for more information.
- 3.3.1. High Limit Instrument
Table 3. High Limit Instrument Explanations.
- 3.3.1.1. Product High Limit Instrument
- 3.3.1.2. Oven High Limit Instrument
4. Assembly & Setup
- 4.1. Unpack & Inspect the LBB Series Oven
- 4.1.1. If Damaged During Shipping
- 4.2. Set-up the LBB Series Oven
- 4.2.1. Select Oven Location/Operating Environment
- 4.2.2. Set-up Procedure
- 4.2.3. Wiring & Power Connections
5. Operation
- 5.1. Load Oven
- 5.2. Pre-Startup Checklist
- 5.3. Operating Procedure
- 5.3.1. Start Oven
- 5.4. Working with the Control Instrument
- 5.4.1. Change Setpoint
- 5.4.2. Control Instrument Parameter Programming Mode
- 5.4.2.1. Entering Control Instrument Operating and Set-up Mode
Table 4. Control Instrument Operating Parameters.
- 5.4.2.2. Control Instrument Operating Mode Notes
Table 5. Control Instrument Set-up Parameters.
- 5.4.3. Change Control Instrument Display from Centigrade to Fahrenheit
Refer to Table 5 to change tuning parameters, if necessary.
- 5.4.4. Oven Zone Calibration
- 5.4.5. Set the High Limit
- 5.4.5.1. Change the High Limit Instrument Setpoint
- 5.4.6. High Limit Instrument Parameter Setup Mode
- 5.4.7. High Limit Instrument Setup Parameters
Table 6. High Limit instrument Setup Parameters.
- 5.4.8. Change High Limit instrument Display from Centigrade to Fahrenheit
- 5.5. Working with Optional Protocol 3 Controller Operating Modes
6. Maintenance
- 6.1. Checklist
- 6.2. Lubrication
- 6.3. Cleaning and Decontamination
- 6.3.1. Cleaning the LBB Series Oven
- 6.3.2. Decontaminating the LBB Series Oven
- 6.4. Routine Tests
- 6.4.1. Test Control Instrument
- 6.4.2. Test High Limit Instrument
- 6.5. Replacement Parts
- 6.5.1. Replace the Control Instrument
- 6.5.2. Replace High Limit Instrument
- 6.5.3. Replace (Optional) Protocol 3 Controller
- 6.5.4. Replace Heater Unit
- 6.5.5. Replace Fan Motor
7. Troubleshooting
Table 7. Common Technical Issues and Remedies.
8. Appendices
- 8.1. Standard Products Warranty
- 8.2. Optional Equipment
- 8.2.1. Assemble Oven Stand
- 8.2.2. Timer Option
- 8.2.2.1. Operating the Timer
- 8.2.2.2. Configure the Timer
- 8.2.3. Timer Option with Audible and Visual Alarm
Each oven schematic (Section 0) shows the wiring for this option.
- 8.2.4. High Alarm Limit Option
Each oven schematic (Section 8.4) shows the wiring for this option.
- 8.2.5. Recorder Option
Each oven schematic (Section 0) shows the wiring for this option.
- 8.2.6. Stacking Kit Assembly Instructions
- 8.3. Part Lists
- 8.3.1. LBB1-23A-1
Table 8. LBB1-23A-1 Parts.
- 8.3.2. LBB1-23B-1
Table 9. LBB1-23B-1 Parts.
- 8.3.3. LBB1-43A-1
Table 10. LBB1-43A-1 Parts.
- 8.3.4. LBB1-43B-1
Table 11. LBB1-43B-1 Parts.
- 8.3.5. LBB1-69A-1
Table 12. LBB1-69A-1 Parts.
- 8.3.6. LBB1-69B-1
Table 13. LBB1-69B-1 Parts.
- 8.3.7. LBB2-12-1
Table 14. LBB2-12-1 Parts.
- 8.3.8. LBB2-18-1
Table 15. LBB2-18-1 Parts.
- 8.3.9. LBB2-27-1
Table 16. LBB2-27-1 Parts.
- 8.4. Electrical Schematics

LBB Series Oven Owner’s Manual MAINTENANCE

Version 15 43

means including graphic, electronic, or mechanical methods or photocopying, recording, or information storage and

retrieval systems without the written permission of Despatch Industries, unless for purchaser's personal use.

 Establish maintenance and checkup schedules. Do this promptly and follow the schedules

faithfully. Careful operation and maintenance will be more than paid for in continuous, safe

and economical operation.

 Maintain equipment in good repair. Make repairs immediately. Delays may be costly in

added expense for labor and materials and in prolonged shut down.

 Practice safety. Make it a prime policy to know what you are doing before you do it. Make

caution, patience, and good judgment the safety watchwords for the operation of your oven.

6.2. Lubrication

Fan motor bearings are permanently lubricated. All door latches, hinges, door operating

mechanisms, bearing or wear surfaces should be lubricated to ensure easy operation.

6.3. Cleaning and Decontamination

6.3.1. Cleaning the LBB Series Oven

For best product results, clean the oven monthly. To clean the oven:

1. Wipe all surfaces with a moistened towel or use a neutral cleaning agent.

2. Use a moistened towel to remove cleaning agents when finished.

3. Dry oven completely before turning it on again.

Clean stainless steel surfaces quarterly. To clean stainless steel surfaces:

1. Remove stains or spots with MEK (Methyl-Ethyl-Ketone).

2. Immediately after using MEK, wash steel surface using a polyurethane cloth or sponge

with clean water and liquid detergent.

Notice

Clean quickly for maximum surface protection.

Using water that contains chlorine or hydrochloric acid to clean

may damage the oven. Choose a neutral cleaning agent

instead.

Warning!

Do not clean oven without first disconnecting power.