Technical data

CV ELECTRICAL POWER SYSTEM MAINTENANCE MANUAL 2A5A2-ELEC-MM-1-0 iii
Table of Contents
1 Introduction 1
1.1 Purpose 1
1.2 Scope 1
1.3 Drawing References 2
1.4 Document References 3
1.5 Abbreviations and Acronyms 3
1.6 Danger, Warning, Caution, and Note 3
2 System Overview 4
3 Preventive Maintenance 5
3.1 Preventive Maintenance Schedule and Index 5
3.2 Replacing a UPS External Battery Pack 6
3.3 Replacing a Control Power UPS Internal Battery Pack 7
3.4 Replacing the PRM Hotel Power UPS Battery Pack 8
3.5 Replacing a Smoke Detector Battery 9
3.6 Replacing an Emergency Light Battery 10
4 Corrective Maintenance 11
4.1 Corrective Maintenance Index 11
4.2 Replacing a Cable 11
4.3 Replacing the Ground Fault Monitor 13
4.4 Measuring High Voltage 14
4.5 Replacing an HPU Boost Transformer 16
4.6 Replacing a Hotel Boost Transformer 17
4.7 Replacing a Service Transformer 19
4.8 Replacing a Control Power UPS 20
4.9 Replacing the Hotel Power UPS 21
4.10 Replacing a Power Bar 22
4.11 Replacing a Power Tray Power Supply 24
4.12 Replacing a Power Tray Fuse 25
4.13 Replacing a Power Room Fluorescent Assembly 26
4.14 Replacing a Control Room Fluorescent Assembly 28
4.15 Replacing an Exterior Light Assembly 29
4.16 Replacing an Emergency Light 31
4.17 Replacing a Rotating Light 32
5 Troubleshooting 33
5.1 Overview 33
5.2 Troubleshooting Subroutine — 10 kVA 480-208/120 VAC 3Ø
Transformer #1 or #2 Power Check 34
5.3 PRM Hotel Power #1 Doesn't Work 35
5.4 PRM Hotel Power #2 Doesn't Work 36
5.5 HPU Power #1 or #2 Doesn't Work 37