ABOUT THIS MANUAL LBB Series Oven Owner’s Manual
4 Version 13
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.
5.4.2. Control Instrument Parameter Programming Mode ................................ 33
5.4.2.1. Entering Control Instrument Operating and Set-up Mode .................. 33
5.4.2.2. Control Instrument Operating Mode Notes ......................................... 34
5.4.3. Change Control Instrument Display from Centigrade to Fahrenheit ...... 35
5.4.4. Oven Zone Calibration ............................................................................ 36
5.4.5. Set the Hi-Limit ....................................................................................... 37
5.4.5.1. Change the Hi-Limit Instrument Setpoint ........................................... 37
5.4.6. Hi-Limit Instrument Parameter Setup Mode ........................................... 38
5.4.7. Hi-Limit Instrument Setup Parameters ................................................... 38
5.4.8. Change Hi-Limit instrument Display from Centigrade to Fahrenheit ... 39
5.5. Working with Optional Protocol Plus Controller Operating Modes .......... 40
6. Maintenance .......................................................................................................... 41
6.1. Checklist ..................................................................................................... 41
6.2. Lubrication .................................................................................................. 42
6.3. Routine Tests .............................................................................................. 42
6.3.1. Test Control Instrument .......................................................................... 42
6.3.2. Test Hi-Limit Instrument ........................................................................ 42
6.4. Replacement Parts ....................................................................................... 42
6.4.1. Replace the Control Instrument............................................................... 43
6.4.2. Replace Hi-Limit Instrument .................................................................. 46
6.4.3. Replace (Optional) Protocol Plus Controller .......................................... 49
6.4.4. Replace Heater Unit ................................................................................ 49
6.4.5. Replace Fan Motor .................................................................................. 51
7. Troubleshooting .................................................................................................... 53
8. Appendices ............................................................................................................ 55
8.1. Standard Products Warranty ....................................................................... 55
8.2. Optional Equipment .................................................................................... 56
8.2.1. Assemble Oven Stand ............................................................................. 56
8.2.2. Timer Option ........................................................................................... 57
8.2.2.1. Operating the Timer ............................................................................. 57
8.2.2.2. Configure the Timer ............................................................................ 58
8.2.3. Timer Option with Audible and Visual Alarm........................................ 58
8.2.4. High Alarm Limit Option ........................................................................ 59
8.2.5. Recorder Option ...................................................................................... 59
8.2.6. Stacking Kit Assembly Instructions (Only for models LBB1-23, LBB1-
43 and LBB1-69 ) ................................................................................................. 59
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
8.3.8. LBB2-18-1 .............................................................................................. 64
8.3.9. LBB2-27-1 .............................................................................................. 65
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