Contents

 

Overview

6

Before you begin

6

Operator safety

6

Component safety

6

Fire detection

7

Preventative maintenance

7

Environmental considerations

7

Component identification

8

Structural component identification

8

Parts and part number identification

9

Life safety component identification

10

Electrical power component identification

13

Control cabinet component identification

16

Security component identification

17

Racks

18

Life safety systems

19

Life safety overview

19

EPO system

19

ECS touchscreen and EPO indicators

20

EPO modes

21

EPO accidental activation

21

Battery backup during an EPO event

21

Fire detection system

22

VESDA air sampling smoke detection system

22

Manual fire pulls

22

Fire alarm panel

23

Fire alarm indicators

23

Emergency egress

24

Power, electrical, and controls

25

Site electrical system

25

Power safety

25

Grounding and bonding

25

Capacities

26

Power feeders

27

Electrical panel labels

27

Power distribution: electrical busway system

28

Power distribution: Adiabatic system

28

Panel schedules

29

Wire color code

29

Electrical busways

30

Drop boxes

32

Rack power

32

Lighting

33

Environmental control system

34

Contents

3

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HP Performance Optimized Data Center (POD) 240a manual Contents