ESCO Technologies ETS-Lindgren Guide rapide

Double Electrically Isolated (DEI) Enclosure
Assembly and Maintenance Guide
206934 Rev C
October, 2021
ets-lindgren.com

ETS-Lindgren Inc. reserves the right to make changes to any products herein to improve
functioning or design. Although the information in this document has been carefully
reviewed and is believed to be reliable, ETS-Lindgren does not assume any liability arising
out of the application or use of any product or circuit described herein; nor does it convey
any license under its patent rights nor the rights of others. All trademarks are the property
of their respective owners.
© Copyright 2021 by ETS-Lindgren Inc. All Rights Reserved. No part of this document may
be copied by any means without written permission from ETS-Lindgren Inc.
Trademarks used in this document: The ETS-Lindgren logo is a registered trademark of
ETS-Lindgren, Inc.
Revision Record
MANUAL, DEI ENCLOSURE | Part #206934 Rev C
Revision Description Date
AInitial Release February, 2003
BRebrand October, 2013
CReformat and update October, 2021

TABLE OF CONTENTS
NOTES, CAUTIONS, AND WARNINGS 5
1.0 INTRODUCTION 7
1.1 ETS-LINDGREN PRODUCT INFORMATION BULLETIN ........................................................... 7
2.0 PARTS AND COMPONENTS 8
2.1 COMPLETED ENCLOSURE (EXAMPLE) ............................................................................................ 8
2.2 PANELS ................................................................................................................................................................. 9
2.3 HARDWARE........................................................................................................................................................ 9
3.0 BEFORE YOU BEGIN ASSEMBLY 10
3.1 INSPECT CONTACT EDGES ..................................................................................................................... 10
4.0 ASSEMBLY AND INSTALLATION 11
4.1 OVERVIEW OF ASSEMBLY STEPS........................................................................................................11
4.2 ASSEMBLY STEPS...........................................................................................................................................11
STEP 1 - CLEAN AREA .....................................................................................................................................11
STEP 2 - MARK LOCATION...........................................................................................................................11
STEP 3 - OPEN CRATE...................................................................................................................................12
STEP 4 - ASSEMBLE MAIN FLOOR PANELS...................................................................................12
STEP 5 - PLACE INTERIOR FLOOR PANELS ...................................................................................13
STEP 6 - ERECT WALL PANELS...............................................................................................................13
STEP 7 - BOLT WALL PANELS................................................................................................................. 14
STEP 8 - INSTALL FINISHED FLOOR................................................................................................... 14
STEP 9 - PLACE CEILING PANELS.........................................................................................................15
4.3 ELECTRICAL COMPONENTS..................................................................................................................15
4.4 INTERIOR COMPONENTS .......................................................................................................................16
4.5 LIGHT FIXTURE MOUNTING...................................................................................................................16
4.6 FILTER MOUNTING DETAIL....................................................................................................................17
4.7 MOUNTING CONDUIT TO ANGLE BARS........................................................................................17
4.8 GROUNDING....................................................................................................................................................18
5.0 ABOUT MAINTENANCE AND REPAIR 19
5.1 DOOR MAINTENANCE PROGRAM .....................................................................................................19
5.2 SERVICE PROCEDURES............................................................................................................................19
3

4
6.0 CORRECTING LEAKS 20
6.1 ALIGNING PANELS....................................................................................................................................... 20
6.2 IN TOP AND SIDE PANELS......................................................................................................................21
6.3 AROUND THE DOOR .................................................................................................................................22
6.4 AROUND THE FILTERS .............................................................................................................................23
7.0 CLEANING CONTACT SURFACES 24
7.1 RECOMMENDED TOOLS AND SUPPLIES.....................................................................................24
7.2 ALL METAL.........................................................................................................................................................24
7.3 SCREEN ROOM...............................................................................................................................................24
8.0 DOOR FINGER REPLACEMENT 25
8.1 RECOMMENDED TOOLS AND SUPPLIES.....................................................................................25
8.2 OUTER FINGER REPLACEMENT ........................................................................................................26
8.3 INNER FINGER REPLACEMENT..........................................................................................................26
9.0 3-POINT CAM LATCH DOOR MAINTENANCE 27
9.1 WEEKLY................................................................................................................................................................27
9.2 MONTHLY...........................................................................................................................................................27
9.2.1 CLEAN DOOR JAMBS .......................................................................................................................27
9.2.2 CLEAN CONTACT FINGERS..........................................................................................................28
9.3 ANNUALLY.........................................................................................................................................................29

5
NOTES, CAUTIONS, AND WARNINGS
Note: Denotes helpful information intended to provide tips for better
use of the product.
CAUTION: Denotes a hazard. Failure to follow instructions could
result in minor personal injury and/or property damage. Included
text gives proper procedures.
WARNING: Denotes a hazard. Failure to follow instructions could
result in SEVERE personal injury and/or property damage. Included
text gives proper procedures.
*All notes, cautions, and warnings will be located on the left column area of the page.
See the ETS-Lindgren Product Information Bulletin for safety, regulatory, and other product
marking information.

6

7
1.0 INTRODUCTION
Each ETS-Lindgren Double Electrically Isolated (DEI) Enclosure is tested at the
factory to verify that it provides the proper shielding.
1.1 ETS-LINDGREN PRODUCT INFORMATION BULLETIN
See the ETS-Lindgren Product Information Bulletin included with your shipment
for the following:
• Safety, regulatory, and other product marking information
• Steps to receive your shipment
• Steps to return a component for service
• ETS-Lindgren calibration service
• ETS-Lindgren contact information
Take care when
assembling the DEI
enclosure to avoid
causing an RF leak; an
RF leak can be created
by simply tightening a
bolt improperly.
An RF leak can
cause a large loss in
attenuation. At final
RF attenuation testing,
a low reading would
indicate a leak, or many
leaks, in the shielding.

8
2.0 PARTS AND COMPONENTS
2.1 COMPLETED ENCLOSURE (EXAMPLE)
MODEL NO. ___________________________________________________________
SHIELD MATERIAL(S) __________________________________________________
EXAMPLE:

9
2.2 PANELS
2.3 HARDWARE

10
3.0 BEFORE YOU BEGIN ASSEMBLY
3.1 INSPECT CONTACT EDGES
The most critical parts of each frame are the surfaces that connect the panels,
the two contact surfaces along the edges.
• Keep the contact edges clean at all times.
• As the room is being assembled, visually inspect all of the contact surfaces.
This inspection is especially important on an all metal enclosure (not a
screen room).
• The contact surfaces should be free of any paint, grease, dirt, and corrosion.
If the panels were stored in a damp environment, the edges may be
slightly corroded.
For information
on cleaning
contact surfaces, see
the Cleaning Contact
Surfaces section of
this guide.
Before assembling any
components, follow
the safety information
in the ETS-Lindgren
Product Information
Bulletin included with
your shipment.
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