HP Performance Optimized Datacenter 240e North America (Adiabatic) Maintenance and Service Guide

Illustrated parts catalog 12
Control cabinet component identification
All circuits in the control cabinet are labeled with the panel name and circuit breaker number.
Each IT section has one control cabinet that houses the various control components for that IT section.
IT section A control cabinet
The ECS and fire panel controls are located in the IT section A control cabinet.
Item Component Description
1
VESDA air sampling smoke
detection unit
An early warning laser scan smoke detection unit
2
Fire alarm control panel
•
Controls all fire systems in the HP POD 240e NA, including
smoke detection system and manual fire pulls
•
Includes a battery backup system to provide backup power to
the fire system in the event of power loss to the HP POD 240e
NA
3
UPS Provides backup power to the IT section A VESDA in the event of
power loss to the HP POD 240e NA
4
Access control module Controls and organizes information monitored by the HP POD
240e NA access control components
5
Customer access control
junction box
Provides a location to feed your facility access control components
and connect your facility to the HP POD 240e NA
6
ECS relays Relays for the ECS control
7
ECS modules and terminal
blocks
Used for ECS communication, I/O connections, and terminal block
connections
8
House power fuses and terminal
blocks
Provide house power to the HP POD 240e NA convenience outlets
and lighting
9
Power supply* Provides 24V DC power to the PLC, ECS system, and LED lighting
10
UPS* Provides battery backup power to the PLC and ECS system in the
event of power loss to the HP POD 240e NA
11
240/120V transformer Provides house power to IT section A convenience outlets