User Manual
Table Of Contents
- Revision History
- Table of Contents
- Figures
- Tables
- 1. About This Manual
- Copyright © 2012 by Despatch Industries.
- Printed and bound in the United States of America.
- 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
- Table 2. Control Instrument Explanations.
- Review the Protocol 3 Controller Owner’s Manual for more information.
- Table 3. High Limit Instrument Explanations.
- 4. Assembly & Setup
- 5. Operation
- Table 4. Control Instrument Operating Parameters.
- Table 5. Control Instrument Set-up Parameters.
- Refer to Table 5 to change tuning parameters, if necessary.
- Table 6. High Limit instrument Setup Parameters.
- 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
- Each oven schematic (Section 0) shows the wiring for this option.
- Each oven schematic (Section 8.4) shows the wiring for this option.
- Each oven schematic (Section 0) shows the wiring for this option.
- Table 8. LBB1-23A-1 Parts.
- Table 9. LBB1-23B-1 Parts.
- Table 10. LBB1-43A-1 Parts.
- Table 11. LBB1-43B-1 Parts.
- Table 12. LBB1-69A-1 Parts.
- Table 13. LBB1-69B-1 Parts.
- Table 14. LBB2-12-1 Parts.
- Table 15. LBB2-18-1 Parts.
- Table 16. LBB2-27-1 Parts.

ABOUT THIS MANUAL LBB Series Oven Owner’s Manual
4 Version 15
Copyright © 2012 by Despatch Industries.
All rights reserved. No part of the contents of this manual may be reproduced, copied or transmitted in any form or by any
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.
5.3.1. Start Oven .......................................................................................................... 31
5.4. Working with the Control Instrument ................................................................... 33
5.4.1. Change Setpoint................................................................................................. 33
5.4.2. Control Instrument Parameter Programming Mode .......................................... 34
5.4.2.1. Entering Control Instrument Operating and Set-up Mode ............................ 34
5.4.2.2. Control Instrument Operating Mode Notes ................................................... 35
5.4.3. Change Control Instrument Display from Centigrade to Fahrenheit ................. 36
5.4.4. Oven Zone Calibration ...................................................................................... 37
5.4.5. Set the High Limit ............................................................................................. 38
5.4.5.1. Change the High Limit Instrument Setpoint .................................................. 38
5.4.6. High Limit Instrument Parameter Setup Mode ................................................. 39
5.4.7. High Limit Instrument Setup Parameters .......................................................... 39
5.4.8. Change High Limit instrument Display from Centigrade to Fahrenheit .......... 40
5.5. Working with Optional Protocol 3 Controller Operating Modes .......................... 41
6. Maintenance ..................................................................................................................... 42
6.1. Checklist ................................................................................................................ 42
6.2. Lubrication ............................................................................................................ 43
6.3. Cleaning and Decontamination ............................................................................. 43
6.3.1. Cleaning the LBB Series Oven .......................................................................... 43
6.3.2. Decontaminating the LBB Series Oven ............................................................. 44
6.4. Routine Tests ......................................................................................................... 44
6.4.1. Test Control Instrument ..................................................................................... 45
6.4.2. Test High Limit Instrument ............................................................................... 45
6.5. Replacement Parts ................................................................................................. 45
6.5.1. Replace the Control Instrument ......................................................................... 45
6.5.2. Replace High Limit Instrument ......................................................................... 49
6.5.3. Replace (Optional) Protocol 3 Controller .......................................................... 51
6.5.4. Replace Heater Unit .......................................................................................... 51
6.5.5. Replace Fan Motor ............................................................................................ 52
7. Troubleshooting................................................................................................................ 54
8. Appendices ....................................................................................................................... 56
8.1. Standard Products Warranty .................................................................................. 56
8.2. Optional Equipment ............................................................................................... 57
8.2.1. Assemble Oven Stand ........................................................................................ 57
8.2.2. Timer Option ..................................................................................................... 58
8.2.2.1. Operating the Timer....................................................................................... 58
8.2.2.2. Configure the Timer ...................................................................................... 59
8.2.3. Timer Option with Audible and Visual Alarm .................................................. 59
8.2.4. High Alarm Limit Option .................................................................................. 59
8.2.5. Recorder Option ................................................................................................ 60
8.2.6. Stacking Kit Assembly Instructions .................................................................. 60
8.3. Part Lists ................................................................................................................ 61
8.3.1. LBB1-23A-1 ...................................................................................................... 61
8.3.2. LBB1-23B-1 ...................................................................................................... 61
8.3.3. LBB1-43A-1 ...................................................................................................... 62
8.3.4. LBB1-43B-1 ...................................................................................................... 62
8.3.5. LBB1-69A-1 ...................................................................................................... 63
8.3.6. LBB1-69B-1 ...................................................................................................... 63
8.3.7. LBB2-12-1 ......................................................................................................... 64