User manual
Table Of Contents
- Important Safety Instructions
- 1.0 Installation Instructions
- 1.1 Unpacking and Installation
- 1.2 Additional Distribution Mounting and Wiring
- 1.3 Power and Control Wiring
- 1.3.1 Input Power Connections
- Figure 5 Electrical connection location for 23" (584mm) cabinet
- Figure 6 Electrical connection location for 47" (1194mm) cabinet
- Figure 7 Electrical connection location for 47" cabinet with Square D I-Line panelboard
- Table 4 Suggested minimum input wire size data
- Table 5 Main input circuit breaker interrupting rating
- 1.3.2 Junction Box Installation
- Table 6 Main input junction box electrical connections (4 wire)
- Table 7 Main input junction box without transformer electrical connections (5 wire)
- Table 8 Low-voltage (control) junction box dimensions, typical
- Table 9 Main input (power) junction box dimensions, typical
- Figure 8 Low-voltage control junction box connections, typical
- Figure 9 Main input junction box connections, typical
- 1.3.3 System Grounding
- 1.3.4 Grounding Electrode Conductor for Liebert® FPCs With Transformer
- 1.3.5 Output Power Connections
- 1.3.6 Control Wiring Connections
- 1.3.7 Adapter Board
- 1.3.1 Input Power Connections
- 2.0 Equipment Inspection and Startup
- 3.0 Inspection and Startup Checklist
- 4.0 Operating Instructions
- 5.0 Maintenance

Installation Instructions
19
Figure 11 Typical Liebert
®
FPC
™
equipment arrangement
Liebert FPC
Remote Emergency
Power Off Switch (REPO)
Ground electrode conductor
(not by Liebert) required per
NEC for units with transformer
3-phase , 3-wire plus ground
for units with transformer
3-phase , 4-wire plus ground
for units without transformer
Main input power to unit
(not by Liebert )
*Transient suppression plate
Main input junction box and cable
* Flexible distribution cables
per customer specifications
* Optional Devices : Refer to the
specification sheet for options supplied
* Low voltage junction
box and cable
Building interface and
alarm connections
(not by Liebert)