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
Inspection and Startup Checklist
30
3.4 Equipment Connection Check-Out of Units With Distribution Cables
___ 1. Turn on main input power to the unit, then turn On the panelboard main output breaker(s).
___ 2. Individually turn On each branch circuit breaker and check the output voltage (also phase
rotation, if a 3-phase circuit) at the receptacle or cable end.
___ 3. Turn Off all branch circuit breakers and the panelboard main output circuit breaker(s).
___ 4. Connect the load equipment per equipment manufacturer’s specifications and
recommendations.
___ 5. Turn on the panelboard main output breaker(s).
___ 6. Turn on branch circuit breakers to the load equipment.
NOTICE
Risk of improper startup. Can cause equipment damage reduced equipment life.
The connected load must be started according to the sequence recommended by the
equipment manufacturer. Observe the power-up sequence recommended by the equipment
manufacturer.
___ 7. Verify that all load equipment operates properly.
___ 8. Replace all unit panels. After performing the inspection and startup procedure described in
3.0 - Inspection and Startup Checklist in this manual, complete the Startup and
Inspection form furnished with the unit, sign the completed form and return it to:
Liebert
®
Corp.
1050 Dearborn Drive
P.O. Box 29186
Columbus, Ohio 43229 USA
!
WARNING
Risk of electric shock and arc flash. Can cause injury and death.
All loads should be disconnected or turned Off before proceeding with the following steps.
For units with output distribution cables, be sure that NO output receptacles are connected to
load equipment plugs and that the receptacles are not in contact with foreign objects.
Pay special attention to those output cables intended for direct wiring connection; the exposed
conductor ends of these cables must not be in contact with each other or with any foreign
objects.
NOTE
Warranty is not in effect until the inspection and startup form is received by the factory.