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.

OPERATION LBB Series Oven Owner’s Manual
36 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.
SC
Super
Function
Despatch recommends leaving the SC feature OFF
OFF
dr
Direct/Reverse
Action
Direct/Reverse action. This value is set for 0 (reverse
action).
0
dSP
PV/SP Display
Priority of PV/SP display. This parameter either
displays the PV (process variable) or SP (setpoint).
0 = process variable
1 = setpoint
0
5.4.3. Change Control Instrument Display from Centigrade to
Fahrenheit
Warning!
Program parameter changes will alter the function of the Control
instrument. Proceed carefully and fully understand each
parameter before changing that parameter.
Configure the Control instrument for either °C or °F. Use the following steps to change control
from displaying °C to °F:
1. Press and hold for three (3) seconds.
a. CtL displays.
b. SP will flash indicating the Control Instrument has entered Operating Parameter mode.
2. Press until LoC displays.
3. Press or to enter parameter.
4. Press the to set the value to –1.
a. SP will flash rapidly indicating the Control Instrument has entered Set-Up Parameter
mode.
5. Press to enter the value.
a. In displays.
b. Press the or to enter the parameter.
c. Note: If unable to change setup parameters, follow this procedure:
i. Press and hold for three (3) seconds to return to the operation mode.
ii. Change the LoC to 0.
iii. Press until LoC displays.
iv. Change LoC to -1.
v. Press .
6. Enter the value 35.
a. The right decimal point LED will flash indicating that the setpoint is being changed.
b. The decimal will stop flashing when the new value has been entered.
c. Press to enter the value.
7. Press until SPH displays.
a. Press or to enter the desired parameter.
8. Enter a value 400.
a. Press to enter the value.