2
9. OPERATING PROCEDURES FOR SINGLE SYSTEMS
54
9.1.
Preparations 54
9.2.
Commissioning 55
9.2.1.
Start-Up UPS with Internal Battery
55
9.2.2.
Start-Up UPS with External Battery
55
9.3.
Decommissioning 56
9.4.
Maintenance Bypass Commissioning Instructions
56
(Transfer Load Supply from UPS to Internal Maintenance Bypass)
9.5.
Maintenance Bypass Decommissioning Instructions
57
10. OPERATING PROCEDURES FOR PARALLEL SYSTEMS
58
10.1.
Introduction
58
10.1.1.
Redundancy
58
10.1.2.
Power Increase
58
10.2.
Procedure for Commissioning and Start-Up
59
10.3.
Procedure for Decommissioning
60
11. TROUBLESHOOTING
61
11.1.
Bypass voltage failure Alarm
61
11.2.
Bypass phase sequence wrong Alarm
61
11.3.
Inverter not sync. with bypass Alarm
61
11.4.
Input phase sequence wrong Alarm
61
11.5.
Rectifier not sync. with input Alarm
61
11.6.
DC voltage failure Alarms
61
11.7.
ESD active Alarm
61
11.8.
Ambient temperature high Alarm
61
1
1.9.
Overload Alarms
61
11.10.
Maintenance bypass active Alarm
62
11.11.
Battery test failure Alarm
62
11.12.
Input voltage failure Alarms
62
11.13.
Inverter temperature high/ Rectifier temperature high Alarms
62
12. PREVENTIVE MAINTENANCE
63
12.1.
Batteries
63
12.2.
Battery Fuses
63
12.3.
Fans
64
12.4.
Capacitors 64
Appendix-1: Alarms List
65
Appendix-2: Diagnostics List
66
Appendix-3: Event List
67
Appendix-4: Technical Specifications
69
Appendix-5: Modbus List
71
Appendix-6: Description of UPS and Block Diagram
73
Summary of Contents for KEOR T EVO
Page 1: ...KEOR T EVO 10 15 20 KVA Installation Operation Manual LE10507AA ...
Page 2: ...LE10507AA KEOR T EVO ...
Page 24: ...22 Figure 6 3 1 3 Figure 6 3 1 4 Power Cables Path Communication Cables Path ...
Page 30: ...28 Figure 6 3 1 4 1 KEOR T EVO 10 1x24pcs 9Ah BATTERY WIRING DIAGRAM ...
Page 32: ...30 Figure 6 3 1 4 3 KEOR T EVO 10 1x24pcs 9Ah BATTERY WIRING DIAGRAM ...
Page 76: ...74 SEPARATED RECTIFIER AND BYPASS INPUTS FOR SINGLE UPS UNIT ...
Page 82: ...Notes ...
Page 83: ......
