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
2
1.0 INSTALLATION INSTRUCTIONS
1.1 Unpacking and Installation
1.1.1 Unpacking and Preliminary Inspection
A quality installation begins on the receiving dock.
1. Inspect the shipment for damage or signs of mishandling before unpacking the unit(s). Check the
Shock-Watch
™
indicator.
2. If the Liebert FPC was shipped in an export crate, open the shipping crate carefully.
Use care to avoid puncturing the container with sharp objects that would damage the contents.
3. Remove the packing and vapor barriers and inspect the equipment for any obvious shipping
damages.
4. If any damage is observed, immediately file a damage claim with the shipping agency and forward
a copy to:
Liebert Corp.
1050 Dearborn Drive
P.O. Box 29186
Columbus, Ohio 43229 USA
1.1.2 Handling Considerations
The Liebert FPC is bolted to a wooden pallet to allow handling by forklift equipment.
The Liebert FPC is furnished with casters to allow the unit to be rolled into place after it has been
unbolted from the pallet. The unit should be kept on the shipping pallet until it has been moved by
forklift as close as practical to its installation location.
Refer to the cabinet drawings furnished with the Liebert FPC for the unit’s size and weight. Typical
cabinet dimensions and weights are shown in Figures 1 and 2.
The route to the Liebert FPC’s installation area should be planned to ensure that all passages,
including doorways, elevators, ramps and hallways, are large enough to accommodate the unit and
that the floors are strong enough to support the weight. Determine whether any corners or offsets
would cause problems in maneuvering the unit.
Emerson recommends removing the exterior side panels, if supplied, before the unit is moved. This
will prevent scratches, dents and other damage to the panels.
NOTE
Read the entire manual before installing and operating the system. Upon receipt of a Liebert
®
FPC
™
, the installer should perform the following steps to ensure a quality installation.
NOTE
The units should not be loosened from the shipping pallet until all handling by forklift or
pallet jack is completed. Complete internal inspection should be accomplished only after
equipment positioning and prior to electrical hookup.