LBB Series Oven Owner’s Manual ABOUT THIS MANUAL
Version 13 3
Copyright © 2011 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.
Table of Contents
1. About This Manual ................................................................................................. 8
1.1. Important User Information .......................................................................... 8
1.2. Manufacturer & Service ................................................................................ 9
1.3. Organization of this Manual ......................................................................... 9
1.4. Conventions ................................................................................................ 10
1.5. Specifications .............................................................................................. 11
1.5.1. Dimensions .............................................................................................. 11
1.5.2. Capacities ................................................................................................ 12
1.5.3. Power ....................................................................................................... 13
1.5.4. Temperature ............................................................................................ 14
2. Safety .................................................................................................................... 15
2.1. Safety Information ...................................................................................... 15
2.1.1. Lockout.................................................................................................... 15
2.1.1.1. Lockout Requirements ......................................................................... 15
2.1.1.2. Lockout Procedure ............................................................................... 15
2.2. Maintenance ................................................................................................ 16
2.3. Electrical Power .......................................................................................... 16
2.4. Fire .............................................................................................................. 17
2.5. Equipment Lockout Requirements ............................................................. 17
2.5.1. Emergency Stop ...................................................................................... 17
3. Theory of Operation .............................................................................................. 19
3.1. The LBB Series Oven ................................................................................. 19
3.1.1. Oven Theory ............................................................................................ 20
3.2. Control Systems .......................................................................................... 20
3.2.1. Primary Control Instrument .................................................................... 20
3.2.2. Optional Protocol Plus Controller ........................................................... 22
3.2.3. Hi-Limit Instrument ................................................................................ 22
3.2.3.1. Product Hi-Limit Instrument ............................................................... 23
3.2.3.2. Oven Hi-Limit Instrument ................................................................... 23
4. Assembly & Setup ................................................................................................ 24
4.1. Unpack & Inspect the LBB Series Oven .................................................... 24
4.1.1. If Damaged During Shipping .................................................................. 24
4.2. Set-up the LBB Series Oven ....................................................................... 24
4.2.1. Select Oven Location/Operating Environment ....................................... 24
4.2.2. Set-up Procedure ..................................................................................... 25
4.2.3. Wiring & Power Connections ................................................................. 26
5. Operation............................................................................................................... 28
5.1. Load Oven ................................................................................................... 28
5.2. Pre-Startup Checklist .................................................................................. 29
5.3. Operating Procedure ................................................................................... 30
5.3.1. Start Oven ................................................................................................ 30
5.4. Working with the Control Instrument ......................................................... 32
5.4.1. Change Setpoint ...................................................................................... 32
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