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
21
Figure 13 Typical low-voltage junction box (if used) control wiring for units without monitoring
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1
Factory-Supplied Wiring
R
24VDC W204
Summary Alarm N.O. W208
Summary Alarm N.C. W207
N.O. REPO W205
Summary Alarm Com. W206
REPO Com. W203
N.C. REPO W202
24VDC W201
Building
Interface
Relay
Summary
Alarm Output
S
N.O. REPO
N.C. REPO
Remove jumper
when Normally
Closed (N.C.)
REPO is used
GRN
BLK
WHT
Low Voltage
Terminal Strip
7
A
B
96
3
1
4
NOTES
1. All switching devices are to be suitable for switching low current 24VDC. Minimum
recommended wire size is 18AWG stranded copper with 300V insulation.
All wiring and devices are field supplied except where noted. See installation manual for
detailed installation procedures.
2. Low voltages terminal strip located in the low-voltage control junction box.
3. The total load on the 24VDC supply (both N.O. and N.C. REPO circuits) must be limited to 1A.
4. Multiple normally open (N.O.) REPO switches may be paralleled.
Multiple normally closed (N.C.) REPO switches may be connected in series. all lamps (if used)
are connected in parallel.
5. The summary alarm contacts are rated for 0 to 30VAC or VDC, 0.5A, 10W maximum.