R90 ONLINE USER’S MANUAL
UNINTERRUPTIBLE POWER SUPPLY (UPS)
Xtreme Power Conversion Corporation (Rev 3/7/14)
Page 3
Turn On / Off the UPS ............................................................................................................................. 24
Connecting with Utility ....................................................................................................................... 24
Cold Start Procedure ........................................................................................................................... 25
Inverter Off.......................................................................................................................................... 25
Disconnecting from Utility .................................................................................................................. 25
Computer Access ................................................................................................................................ 26
Parallel Setting .................................................................................................................................... 29
Communication Port Definitions (RS232, RS485) ................................................................................... 33
The Display .............................................................................................................................................. 34
System LCD Display ............................................................................................................................. 34
Parameters setting .................................................................................................................................. 44
Mode setting ....................................................................................................................................... 44
Output voltage setting ........................................................................................................................ 45
Frequency setting................................................................................................................................ 46
Battery capacity setting ...................................................................................................................... 47
Battery quantity setting ...................................................................................................................... 48
Bypass voltage upper limit setting ...................................................................................................... 49
Bypass voltage lower limit setting ...................................................................................................... 50
Parallel ID setting ................................................................................................................................ 51
Parallel quantity setting ...................................................................................................................... 52
Parallel redundancy quantity setting .................................................................................................. 53
Display Messages .................................................................................................................................... 54
Operational Status and Mode(s) ......................................................................................................... 54
Alarm Information............................................................................................................................... 54
Options .................................................................................................................................................... 55
Troubleshooting ...................................................................................................................................... 57
BATTERIES................................................................................................. 58
REPLACING THE BATTERY ....................................................................................................................... 58
