Xtreme Power Conversion P91 - 5.7 O;P Relay board; 6 Interface; 6.1 LED Display

Xtreme Power Conversion Corporaon
P91, TX91, TX91L, TXVR Service Manual
Page 15
Uninterrupble Power Supply
5.7 O/P Relay board
The O/P Relay board should be installed for parallel system. For single system, it can be removed. The board can
disconnect the UPS from the output (parallel system).
6. Interface
6.1 LED Display
Table 6.1 LED Display
Mode LED Bypass Line Baery Fault
UPS Startup ● ● ● ●
No Output mode ○ ○ ○ ○
Bypass mode ● ○ ○ ○
AC mode ○ ● ○ ○
Baery mode ○ ○ ● ○
CVCF mode ○ ● ○ ○
Baery Test ● ● ● ○
ECO mode ● ● ○ ○
Fault ○ ○ ○ ●
Note: ● means LED is lighng, and ○ means LED is faded.