1
KEOR T
Operating Manual
1. FOREWORD 3
1.1. Overview 3
1.2. Manual 3
2. WARRANTY 5
2.1. Terms of Warranty 5
2.2. Out of Warranty Terms and Conditions 5
3. SAFETY 6
3.1. Important Notice for UPS 6
3.2. Important Notice for Battery 6
3.3. Description of the Symbols Used on the Labels Applied to the UPS 7
4. OPERATION MODES 7
4.1. Online Mode 7
4.2. Battery Mode 8
4.3. Bypass Mode 9
4.4. Eco Mode 10
4.5. No Operation 10
4.6. Operation with Maintenance Bypass 10
4.7. Operation with External Maintenance Bypass (Optional) 10
5. HUMAN MACHINE INTERFACE 11
5.1. Front Panel Segments 11
5.1.1. Colour Graphical Touchscreen 12
5.1.2. UPS Status LED Bar 14
5.2. Menu 15
5.2.1. Alarms Menu 15
5.2.2. Measurements Menu 16
5.2.3. Settings Menu 17
5.2.4. Diagnostics Menu 20
5.2.5. About Menu 22
5.2.6. Command Menu 22
6. COMMUNICATION 24
6.1. Serial Communication (RS232) 26
6.2. Internal SNMP Communication 27
6.3. Emergency Switching Device and Generator Connections 28
6.4. Dry Contacts 29
6.5. RS485 30
7. OPERATING PROCEDURES FOR SINGLE SYSTEMS 31
7.1. Preparations 31
7.2. Commissioning 32
7.2.1. Start-Up UPS with Internal Battery 32
7.2.2. Start-Up UPS with External Battery 32
7.3. Decommissioning 33
7.4. Maintenance Bypass Commissioning Instructions 33
(Transfer Load Supply from UPS to Internal Maintenance Bypass)
7.5. Maintenance Bypass Decommissioning Instructions 34
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