AC Power
Liebert FPC
User Manual - 15 kVA - 300kVA, 3 Phase, 50 & 60 Hz
For Business-Critical Continuity
Page
3.0 INSPECTION AND STARTUP CHECKLIST
TABLE OF CONTENTS
1.0 INSTALLATION INSTRUCTIONS
5.0 MAINTENANCE
FIGURES
TABLES
IMPORTANT SAFETY INSTRUCTIONS
Read the entire manual before installing or operating the system
1.1.1 Unpacking and Preliminary Inspection
1.1 Unpacking and Installation
1.0 INSTALLATION INSTRUCTIONS
1.1.2 Handling Considerations
Cabinet Dimensional Data
Front
Footprint and Floor Cutout Dimensions
23-inch cabinet weight
Cutout Dimensions cooling airflow
Front
Footprint and Floor cable access and
47-inch cabinet weight
1.1.3 Unit Preparation
1.1.4 Location Considerations
Figure 3 Recommended minimum service and ventilation clearances
Liebert FPC heat output
1.1.5 Floor Pedestal Installation
Figure 4 Floor pedestal details
1.3.1 Input Power Connections
1.2 Additional Distribution Mounting & Wiring
1.3 Power and Control Wiring
1.2.1 Liebert FDC Distribution Mounting
Figure 5 Electrical connection location for 23 584mm cabinet
15006 - Rev
FPC15000 Rev
88 22mm
Square “D” I-Line Panelboard
Detail B Output Ground Busbar Approx. 1/4 Thick
88 22mm
Units with Transformers
Table 4 Suggested minimum input wire size data
Installation Instructions
Transformerless Units
Table 5 Main input circuit breaker interrupting rating
Suggested minimum input wire size data continued
Installation Instructions
Table 8 Low-voltage control junction box dimensions, typical
1.3.2 Junction Box Installation
Table 6 Main input junction box electrical connections 4 wire
Main input power junction box dimensions, typical
Figure 10 Low voltage control junction box connections, typical
1.3.3 System Grounding
Equipment Grounding
Figure 11 Main input junction box connections, typical
Table 10 Minimum grounding electrode conductor size AWG
Signal Reference Grid
1.3.4 Grounding Electrode Conductor for FPCs With Transformer
Figure 12 Typical grounding arrangements
Typical Liebert FPC with transformer grounding arrangement
systemTypical Liebert FPC without transformer grounding
1.3.5 Output Power Connections
Figure 13 Typical Liebert FPC equipment arrangement
Liebert FPC
Installation Instructions
Unit EPO
Liebert FPC
+24VDC
24VDC
Figure 15 Typical control wiring for units without monitoring
Low Voltage
Terminal Strip
Wiring
Factory-Supplied Wiring
Low Voltage Terminal Strip
Figure 16 Typical control wiring for units with monitoring
2.1 Internal Inspection
Checklists
Warranty
2.2 Startup
Table 13 Branch circuit breaker torque specifications
Table 11 Torque specifications, general
Table 12 Panelboard main circuit breaker torque specifications
Table 14 Terminal block compression lug torque specifications
3.0 INSPECTION AND STARTUP CHECKLIST
3.1 Inspection
3.2 Startup
3.3 Monitoring System Check-Out
Basic Indicators
Power Monitor Panel
Manual Restart Check
Customer Alarms
3.4 Equipment Connection Check-Out of Units With Distribution Cables
4.0 OPERATING INSTRUCTIONS
4.1 Startup Procedures
4.1.1 Emergency Shutdown-If Emergency Power Off switch is supplied
4.1.2 Normal System Shutdown
4.2 Basic Monitor Panel Units Without Monitoring
4.3 Power Monitor Panel
Alarm Present/Silence
Figure 18 Power monitor panel
Alarms - Upon occurrence of any of the following alarms, the alarm message appears on the LCD dis- play, the Alarm Present/Silence switch is illuminated, and the audible alarm is activated. Pressing the “Alarm Present/Silence” switch silences the audible alarm. After the alarm condition is corrected, the alarm can be reset by pressing the “Alarm Present/Silence” switch when prompted by the LCD display or by way of any Central Monitoring System
Table 15 ASCII interface default parameters
Table 16 RS-232 ASCII port customer commands
Field #
Table 17 Monitored parameters data definitions
Operating Instructions
Data item
5.1 Repair
5.2 Inspection and Cleaning
5.0 MAINTENANCE
5.2.1 Inspection Schedule
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Ensuring The High Availability
0f Mission-Critical Data And Applications
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