Xtreme Power Conversion Corporation
M90S-4S User’s Manual
Page 29
Uninterruptible Power Supply
Step 7:
Switch ON the output breaker. AC startup procedure is complete.
4.2 Cold Start Startup (Start up with no AC Power pressed)
Step 1
: Insert battery pack to 19U mini rack system.
Step 2
: Press the “Battery Start” button on each power module to start up the control power of all power modules
as shown below.
Step 3:
Press the “Battery Start” button on communication module to start up the power as shown below.
Step 4:
After pressing the “Battery Start” button, UPS will enter Standby mode. Refer to the
diagram below for LCD display.