
Stackable LCC/LCD Oven Owner’s Manual APPENDICES
Version 1.1 45
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
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retrieval systems without the written permission of Despatch Industries, unless for purchaser's personal use.
8. Appendices
8.1. HEPA Filter Pressure Reading Worksheet
Pressure
(inches of
water)
10
Pressure with:
150 SCFH (LCC1-
16); 200 SCFH
(LCC1-51) nitrogen
purge
11
Pressure with:
75 SCFH (LCC1-
16); 150 SCFH
(LCC1-51) nitrogen
maintain9
1.5-2” above value
in Column C
0.5-1” above value
in Column C
With Purge and Maintain valves off for a nitrogen atmosphere oven. Cooling fan off for an air
atmosphere oven.
For a nitrogen atmosphere oven only.
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