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