Xtreme Power Conversion Corporation
M90S-4S User’s Manual
Page 31
Uninterruptible Power Supply
Step 7:
Switch ON the output breaker. Cold start startup procedure is complete.
Follow the instruction to transfer to Maintenance Bypass and UPS protection as below.
4.3 Turn off Operation
4.3.1 Bypass Mode/ Standby Mode Turn Off Operation
The UPS operates in the Standby Mode or Bypass Mode depending on the “Bypass Mode” Setting. The LCD dia-
grams are shown below.
Bypass Mode Setting is Disabled
Bypass Mode Setting is Enabled
Step 1: Switch OFF the AC input breaker. The LCD diagrams are shown below. Wait until the LCD is OFF.