Service and Maintain

Illustrated parts catalog 9
Item Electrical safety label Description
2
Panel schedule/circuit breaker
table
Lists the layout and designation for all circuit breakers
3
Fuse type table Lists all fuse types and sizes
4
Wire color code Lists the 380-415 Y/200-240 V color codes:
•
Purple/Brown—Phase A/L1
•
Purple/Orange—Phase B/L2
•
Purple/Yellow—Phase 3/L3
•
Purple/White—Neutral
•
Green and yellow—Equipment ground
Control cabinet component identification
Item Component Description
1
VESDA air sampling smoke
detection unit
An early warning laser scan smoke detection unit
2
Leak detection relays Interprets the electronic leak signals
3
Fire suppression Data connection points for the fire suppression panel and input
components
4
Fire alarm and suppression
release control panel
•
Controls all fire systems within the HP POD 20c, including the
smoke detection system, fire suppression system, fire pulls, and
so on
•
Includes a battery backup system that provides power to the
fire system during a utility power loss
5
ECS relays and ECS modules Relays for the ECS control, ECS communications, I/O connections,
and terminal block connections
6
Fan control Fan power supply controls and relays
7
EPO controller board and house
panel fuses
Connections for the EPO system and fuses for other house panel
components
8
Battery backup power supply Provides 24V DC power to the PLC and ECS system