31
Alarm messages
Definition
Code
Alarm
Sound
Description
UPS Action
Parallel lock phase
abnormality
001
2 beeps/s
When the system is set to be
paralleled, lock phase abnormality
is detected on this unit.
Give an alarm
Frequency beyond
tracking range
002
2 beeps/s
Bypass sampling frequency is
beyond
inverter
frequency
tracking bypass frequency range
Give an alarm, UPS inverter
self-oscillation
Switching times
003
2 beeps/s
Caculate the switching times from
bypass to inverter within 1 hour. It
will give an alarm for 5 times
Give an alarm, bypass isn’t
switched to inverter
Mains power
abnormality
004
2 beeps/s
Virtual value of sampling by mains
power or frequency is beyond
normal working range
Give an alarm, switch to battery
mode
Unclosed output
breaker
005
2 beeps/s
The output breaker presents open
circuit status
Give an alarm
Low battery voltage
006
4 beeps/s
The battery voltage is lower than
the configured low voltage point
Give an alarm
High battery voltage
007
2 beeps/s
The battery voltage is higher than
the configured high voltage point
Give an alarm, shut down and
switch to bypass
Bypass abnormality
008
2 beeps/s
Virtual value of sampling by
bypass or frequency is beyond
normal working range
Give an alarm
Overload alarm
009
2 beeps/s
The load capacity is more than
105% in inverter / bypass mode
Give an alarm, inverter overload
until switching to bypass, bypass
overload until shutdown
Battery disconnected
010
2 beeps/s
Detect that the battery voltage is
less than 9V/cell
Give an alarm, shut off the
charger
Charger fault
011
2 beeps/s The charger board is abnormal
Give an alarm
DSP fault
012
2 beeps/s Bypass DSP is abnormal
Give an alarm
Over-temperature
alarm
013
2 beeps/s
Temperature is beyond UPS safe
operating temperature
Give an alarm, switch to bypass,
inverter is standby
Manual bypass
014
2 beeps/s
Configure manual bypass open by
panel settings
Give an alarm, switch to bypass,
inverter is standby
EPO alarm
015
2 beeps/s Detect that EPO access
Give an alarm and shut down the UPS
CAN communication
abnormality
016
2 beeps/s
Detect that CAN communication
signal is abnormal
Give an alarm
Parallel
redundancyabnormality
017
2 beeps/s
When the UPS is paralleled, the
load capacity is more than 50%
Give an alarm
Parallel setting
abnormality
018
2 beeps/s
The actual status of single and
parallel unit doesn’t match the
settings
Give an alarm
Summary of Contents for 6KVA
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