Appendices, Hepa filter pressure reading worksheet, On 8.1 – Despatch Stackable LCC/LCD-4 User Manual
Page 45
Stackable LCC/LCD Oven
Owner’s Manual
A
PPENDICES
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
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.
Appendices
8.1. HEPA Filter Pressure Reading Worksheet
A
B
C
D
E
F
Date
Comments
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
maintain
Oven
Temperature
Typical
Values
2-
3”
1.5-
2” above value
in Column C
0.5-
1” above value
in Column C
60°C
Filter first
installed
10
With Purge and Maintain valves off for a nitrogen atmosphere oven. Cooling fan off for an air
atmosphere oven.
11
For a nitrogen atmosphere oven only.