EPC PLT300 Series, User Manual

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IV. OPERATING INSTRUCTIONS ................................................................................40
4.1 Introduction ..........................................................................................................40
4.2 Operating ups in online mode ..............................................................................40
4.2.1 Starting ups from a completely shut down position......................................40
4.2.2 Shutting down the ups ................................................................................40
4.2.3 Switching the UPS from a normal
operation to maintenance bypass condition ..............................................41
4.2.4 Switching the UPS from a maintenance
bypass condition to normal operation........................................................41
4.3 UPS Behavior During mains outage ..................................................................42
V. MAINTENANCE .......................................................................................................43
5.1 Scheduled maintenance ....................................................................................43
5.2 Daily checks ......................................................................................................43
5.3 Weekly checks...................................................................................................43
5.4 Annual Maintenance ..........................................................................................44
5.5 Storage conditions and transportation of ups .....................................................44
VI. FAULTS AND TROUBLESHOOTING ....................................................................45
6.1. General Procedure for fault checking and troubleshooting.................................45
6.2. Before calling service.........................................................................................45
VII. UPS REMOTE MANITORING AND CONTROL.....................................................46
7.1. Using Serial Port................................................................................................46
7.2. Serial Communication port connection cable .....................................................46
7.3. Modem connection ............................................................................................47
7.3.1 Hardware configuration ...............................................................................47
7.3.2 Functioning Principle ...................................................................................47
7.3.3 Modem Programming Procedure ................................................................47
7.3.3.1 Smart modem (SM) programming ...................................................47
7.3.4 Modem
– UPS Connection Cable................................................................48
7.4. Dry contact (
ınterface) connections ...................................................................48
7.5. Remote monitoring panel connection of UPS.....................................................48
VIII. EFFICIENT USAGE OF UPS IN TERMS OF ENERGY CONSUMPTION ..............49