– 2 – ETAsys.com
Specifications are subject to change without notice.
1601 Jack McKay Blvd. • Ennis, Texas 75119 U.S.A.
Telephone: 800-321-6699 • Fax: 800-996-3821
TABLE OF CONTENTS
Introduction ..............................................................................................................................................3
Applications..............................................................................................................................................3
Safety .......................................................................................................................................................4
Protection Behind the Panel ....................................................................................................................6
Panel Features .........................................................................................................................................7
Wire & Data Considerations ....................................................................................................................8
Using the ETA-20SH as a Standalone Unit ..............................................................................................8
ETA-20SH Remote Activation via External Switch ..................................................................................8
ETA-20SH Remote Activation External DCV ............................................................................................8
ETA-20SH Interfaced with an ETA-ECS6RM Sequence Controller ..........................................................9
ETA-20SH Interfaced with an ETA-ECS3 Sequence Controller .............................................................10
Mounting the ETA-20SH ........................................................................................................................10
AC Power Cord ......................................................................................................................................10
Troubleshooting as a Standalone Unit ...................................................................................................11
Troubleshooting Using the ETA-20SH with an ETA-ECS3 Controller .....................................................11
Troubleshooting Using the ETA-20SH with an ETA-ECS6RM Controller ...............................................12
Specifications .........................................................................................................................................14
ETA-20SH
AC Power Conditioning & Suppression Module