02/02
7
Chapter 4- Optional Equipment
42
4.1 AS400 Alarm Interface Board
432
4.1.1
Remote control inputs
42
4.1.2
AS400 Interface
42
4.1.3
Alarm outputs
44
4.1.4
X2 Extension
44
4.2 Remote Alarms Interface Board
45
4.2.1
Alarm outputs
45
4.3 Additional 3 X A5400 Interface
48
4.4 Remote Alarm Monitor
49
4.4.1
Connections
49
4.5 Battery cabinet/ Racks
51
4.6 Battery circuit breaker boxes
54
4.6.1
Temperature Sensor Board
54
4.7 Communications Kits
56
Chapter 5 - Maintenance
58
5.1 Introduction
58
5.2 Safety Precautions
58
5.3 Scheduled Maintenance
58
5.3.1
Daily cheeks
58
5.3.2
Weekly checks
59
5.3.3
Annual service
59
5.3.4
Extended service
60
5.3.5
Battery maintenance
60
5.4 UPS Status parameters
61
Chapter 6 - Troubleshooting
63
6.1 Troubleshooting UPS systems
63
6.1.1
Operating parameters and limitations
63
6.1.2
General Troubleshooting Procedure
63
6.2 LED interpretation
65
6.3 Display panel message interpretation
66
6.4 Number of messages, red LED and buzzer
68
Chapter 7 - 1 +1 Parallel System
70
7.1 Generality
70
7.1.1
Introduction
70
7.1.2
Design concept
73