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.

APPENDICES LBB Series Oven Owner’s Manual
62 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.
8.3.3. LBB1-43A-1
Table 10. LBB1-43A-1 Parts.
Part Number
Quantity
Description
144755
1
Thermocouple
140097
2
Switch For Power And Heater
057345
1
Relay Heater SSR
165051
1
High Limit - Despatch L91
144749
1
Control - Des2000
054353
1
Heater 1.6kw 120/240v
145920
1
Door Seal
148048
1
Door Pull
008199
2
Latch Ay
146025
2
Standard Shelf
007281
1
Fan Wheel
008333
1
Motor 00.04hp 110/220v
006049
1
Control Compartment Muffin Fan
150131
1
Circuit Board 120v
123306
1
Fuse Atdr-04.00a Motor
144785
1
Fuse Atdr-17.5a Heater
8.3.4. LBB1-43B-1
Table 11. LBB1-43B-1 Parts.
Part Number
Quantity
Description
144755
1
Thermocouple
140097
2
Switch For Power And Heater
057345
1
Relay Heater SSR
165051
1
High Limit - Despatch L91
144749
1
Control - Des2000
054353
1
Heater 1.6kw 120/240v
145920
1
Door Seal
148048
1
Door Pull
008199
2
Latch Ay
146025
2
Standard Shelf
007281
1
Fan Wheel
008333
1
Motor 00.04hp 110/220v
015229
1
Control Compartment Muffin Fan
150132
1
Circuit Board 240v
117172
2
Fuse Atdr-03.00a Motor
144799
2
Fuse Atdr-8.00a Heater