ADC HRE-454 User Manual page 6

Table of Contents
HRE-454 Wiring ............................................................................................................................. 33
HRE-454 Maintenance .................................................................................................................... 53
Replacement Parts ........................................................................................................................... 57
Valve Replacement Procedures....................................................................................................... 60
Appendix C - Product Support _________________________________________________________ 63
Appendix D - Glossary ________________________________________________________________ 64
Certification and Warranty ______________________________________________ Inside Back Cover
vi
Lightning Protection Unit (LPU) ...................................................................................... 26
Cable Stub and Pressurization........................................................................................... 27
Vented-to-Pressurized Conversion Procedure .................................................................. 28
Spare Connections............................................................................................................. 29
Order Wire Connections ................................................................................................... 29
General Deployment Rules ............................................................................................... 29
Pinout Information ............................................................................................................ 35
Wire List Information ....................................................................................................... 44
Splicing ............................................................................................................................. 53
Pre-splicing Procedure ...................................................................................................... 53
Splicing Procedure ............................................................................................................ 55
Post-splicing Procedure..................................................................................................... 56
Replacing the Stainless Steel Dome Cover....................................................................... 58
Replacing LPU Arrestor Boards ....................................................................................... 58
Pressure Relief Valve........................................................................................................ 60
Breather Vent Valve.......................................................................................................... 60
Air Stem Valve.................................................................................................................. 61
Pressure Cutoff Valve ....................................................................................................... 61
February 25, 2000
150-454-111-06
HRE-454