AEG Protect D Series User Manual page 64

64
In HE Mode
Line (green) LED is
on.
Code: 227
Site Wiring Fault
Fault (Red) LED is
flash
1beep every 1 second
Code: 194
Back feed
Fault (Red) LED is On.
Beep continuous.
Code: 195
Inv Overload Fault
Fault (Red) LED is On
Beep continuous.
Code: 25
Bypass Overload
Fault
Fault (Red) LED is On.
Beep continuous.
Code: 25
The UPS is on bypass
while operating on
the High Efficiency
setting.
Site Fault detection is
supported on all
models anytime
there is a Grounding
Neutral connection.
Alarm triggers when
the difference
between ground and
neutral voltage is >
15v.
UPS has an
unexpected bypass
current on battery
mode
UPS has transferred
to bypass or fault
mode because of
overload in inverter
mode
UPS has cut off the
output and
transferred to fault
mode because of
overload in bypass
mode or HE mode.
The equipment
transferred to bypass
utility power as a
normal function of
High Efficiency
operation. Battery
mode is available,
and your equipment
is protected.
Site Fault detection
should be enabled by
default. It can still be
enabled / disabled
from the LCD settings
menu.
Reconnect all input
wires.
Transfer to
maintenance bypass
and call service.
The UPS transfers to
Battery mode if
supporting the load.
Remove some of the
equipment from the
UPS
Remove some of the
equipment from the
UPS