Tescom DS300B Series, User Manual

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V. PARALLEL OPERATING INSTRUCTIONS ............................................................. 54
5.1 Introduction ........................................................................................................ 54
5.2 Operating instructions for parallel connected UPSs ............................................ 54
5.2.1 Starting UPSs from a completely shut down position ................................. 54
5.2.2 Shutting down the UPS ............................................................................. 54
5.2.3 Switching the UPS from a normal Operation to
Maintenance Bypass Condition ................................................................ 55
5.2.4 Switching the UPS from a Maintenance Bypass
Conditio nto Normal Operation ................................................................. 55
VI. NORMAL OPERATING INSTRUCTIONS ................................................................ 56
6.1 Operating UPS in Online Mode .......................................................................... 56
6.1.1 Starting UPS from a completely shut down position .................................. 56
6.1.2 Shutting down the UPS ............................................................................. 56
6.1.3 Switching the UPS from a Normal Operation to
Maintenance Bypass Condition ................................................................ 56
6.1.4 Switching the UPS from a Maintenance Bypass
Condition to Normal Operation ................................................................. 57
6.2 UPS Behavior During Mains Outage .................................................................. 57
VII. MAINTENANCE...................................................................................................... 58
7.1 Scheduled maintenance ..................................................................................... 58
7.2 Daily checks ....................................................................................................... 58
7.3 Weekly checks ................................................................................................... 58
7.4 Annual Maintenance .......................................................................................... 59
7.5 Storage conditions and transportation of ups ..................................................... 59
VIII. FAULTS AND TROUBLESHOOTING .................................................................. 61
8.1 General Procedure for fault checking and troubleshooting ................................. 61
8.2 Before calling service ......................................................................................... 61
IX. UPS REMOTE MANITORING AND CONTROL...................................................... 62
9.1 Using Serial Port ................................................................................................ 62
9.2 Serial Communication port connection cable ..................................................... 62
9.3 Modem connection ............................................................................................ 63
9.3.1 Hardware configuration ............................................................................... 63
9.3.2 Functioning Principle ................................................................................... 63
9.3.3 Modem Programming Procedure ................................................................ 63
9.3.3.1 Smart modem (SM) programming ................................................... 63
9.3.4 Modem – UPS Connection Cable ................................................................ 64
9.4 Dry contact (ınterface) connections ................................................................... 64
9.5 Remote monitoring panel connection of UPS ..................................................... 64
X. EFFICIENT USAGE OF UPS IN TERMS OF ENERGY CONSUMPTION .............. 65