Xtreme Power Conversion Corporation
P90L 1500–3000 User’s Manual
Page 26
Uninterruptible Power Supply
Bypass Mode
When input voltage is within
acceptable range but UPS
is overloaded, the UPS will
enter bypass mode or bypass
mode can be set by the front
panel. Alarm is sounding
every 10 seconds.
Standby Mode
UPS is powered off without
output power, but the bat
-
tery is still being charged.
Fault Mode
The UPS is in fault mode
when no output power is
supplied from the UPS and
the fault icon flashes on the
LCD display, although the in
-
formation from the UPS can
be displayed on the screen.
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
