AEG Protect D Series - Page 65

65
Output Short Circuit
Fault (Red) LED is On.
Beep continuous.
Code: 58
Indicates that the
UPS has detected
abnormally low
impedance placed on
its output and
considers it a short
circuit
Remove all the loads.
Turn off the UPS.
Check if UPS output
and loads is short
circuit.
Ensure short circuit is
removed before
turning on again.
Fan Failure
Fault (Red) LED is
flash
1 beep every 1
second
Code:
193
Indicates that the fan
could not work
normally
Check fans of UPS
BUS Over Voltage
Fault (Red) LED is On.
Beep continuous.
Code: 28
Indicates that the
UPS get BUS over
voltage fault because
of BUS.
The UPS transfers to
Bypass mode if
supporting the load
BUS Under Voltage
Fault (Red) LED is On.
Beep continuous.
Code: 29
Indicates that the
UPS get BUS under
voltage fault
The UPS transfers to
Bypass mode if
supporting the load
BUS Unbalance
Fault (Red) LED is On.
Beep continuous.
Code: 1234
Indicates that the
positive BUS voltage
and negative BUS
voltage are too
lopsided to fault
The UPS transfers to
Bypass mode if
supporting the load
BUS Softstart Fail
Fault (Red) LED is On.
Beep continuous.
Code: 30
Indicates that the
BUS could not soft
start successfully
Contact your service
representative
Inv Over Voltage
Fault (Red) LED is On.
Beep continuous.
Code: 0
Indicates that the
UPS get invert over
voltage fault
The UPS transfers to
Bypass mode if
supporting the load
Inv Under Voltage
Fault (Red) LED is On.
Beep continuous.
Code: 1
Indicates that the
UPS get inverter
under voltage fault
The UPS transfers to
Bypass mode if
supporting the load
Inv Soft start Fail
Fault (Red) LED is On.
Beep continuous.
Code: 31
Indicates that the
inverter could not
soft start successfully
Contact your service
representative