56
BUS Over Voltage
Alarm Code:21
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
Alarm Code:22
Indicates that the UPS
get BUS under voltage
fault
The UPS transfers to
Bypass mode if supporting
the load
BUS Unbalance
Alarm Code:23
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 Short
Alarm Code:24
Indicates that the BUS
voltage decrease very
fast
Contact your service
representative
BUS Softstart Fail
Alarm Code:25
Indicates that the BUS
could not soft start
successfully
Contact your service
representative
Inv Over Voltage
Alarm Code:32
Indicates that the UPS
get invert over voltage
fault
The UPS transfers to
Bypass mode if supporting
the load
Inv Under Volatge
Alarm Code:33
Indicates that the UPS
get inverter under voltage
fault
The UPS transfers to
Bypass mode if supporting
the load
Inv Softstart Fail
Alarm Code:34
Indicates that the inverter
could not start
successfully
Contact your service
representative
Charger Fail
Alarm Code:15
Indicates that the UPS
has confirmed the
charger has failed
The UPS turns off the
charger until the next power
recycle. Contact your
service representative
Battery Over Voltage
Alarm Code:16
Indicates that the battery
voltage is too high
The UPS will turn off the
charger until the battery
voltage is normal
Fatal eeprom Fault
Alarm Code:A3
Indicates that the UPS
could not read eeprom
successfully
Contact your service
representative
Negative power Fault
Alarm Code:
E1
In parallel system
，
power
of UPS is negative
Redundancy mode
，
the fault
UPS turn to fault mode
without output
Increase mode
，
UPS1&
UPS2 turn to fault mode
57
Parallel cable loss
Alarm Code: E2
In parallel system
，
parallel cable disconnect
Disconnect parallel cable
one turn to fault mode
Parallel system
battery status
Alarm Code: E6
UPS1 connect battery
，
UPS2 without battery
Check battery connect
status
Line input different
Alarm Code: E7
Parallel system
，
UPS1
line ok
，
UPS2 line loss
Check the line input
Bypass input different
Alarm Code: E8
Parallel system
，
UPS1
bypass ok
，
UPS2 Bypass
loss
Bypass different
，
not allow
turn on UPS. Check bypass
input
Power strategy
different
Alarm Code: E9
Parallel system
，
UPS OP
mode
（
normal
，
converter
，
HE
）
different
Check UPS OP mode, Keep
OP mode be the same
Rate power different
Alarm Code: EA
Parallel system rate
power different
Rate power different
，
not
allow turn on UPS. Keep
rate power be the same
HE in parallel
Alarm Code: EB
Parallel system
，
OP
mode set as HE
HE not allow in parallel
system
，
change OP mode
Summary of Contents for AP160N-6K
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