Xtreme Power Conversion Corporation
P90g User’s Manual
Page 29
Uninterruptible Power Supply
Fault Reference Codes
Fault event
Fault code
Icon
Fault event
Fault code
Icon
Bus start failure
01
X
Inverter output short
14
Bus over
02
X
Battery voltage too high
27
X
Bus under
03
X
Battery voltage too low
28
Bus unbalanced
04
X
Over temperature
41
X
Inverter soft start fail
11
X
Overload
43
High inverter voltage
12
X
Low inverter voltage
13
X
Warning Indicators
Warning
Icon (flashing)
Code
Alarm
Low battery
Sounds every second
Overload
Sounds twice every second
Battery not connected
Sounds every second
Overcharge
Sounds every second
Site wiring fault
Sounds every second
EPO enable
Sounds every second
Over temperature
Sounds every second
Charger failure
Sounds every second
Battery fault
Sounds every second
Bypass out of range
Sounds every second
Bypass frequency unstable
Sounds every second