维修手册
专案名称：
AxpertVM1KW/VM2KW
专案编号：
S1701112
修订版次：
00 PAGE 19/30
V-RDP-004-73 A
04 Low battery Beep once every second
07 Overload Beep once every 0.5 second
10 Output power derating Beep twice every 3 seconds
Battery equalization None
6.3 Trouble shooting according to fault indication
Problem LCD/LED/Buzzer Explanation / Possible cause What to do
Unit shuts down
automatically
during startup
process.
LCD/LEDs and buzzer
will be active for 3
seconds and then
complete off.
The battery voltage is too low
(<1.91V/Cell)
1. Re-charge battery.
2. Replace battery.
No response after
power on.
No indication.
1. The battery voltage is far too
low. (<1.4V/Cell)
2. Internal fuse tripped.
1. Contact repair center
for replacing the fuse.
2. Re-charge battery.
3. Replace battery.
Mains exist but the
unit works in
battery mode.
Input voltage is
displayed as 0 on the
LCD and green LED is
flashing.
Input protector is tripped
Check if AC breaker is
tripped and AC wiring is
connected well.
Green LED is flashing.
Insufficient quality of AC power.
(Shore or Generator)
1. Check if AC wires are
too thin and/or too long.
2. Check if generator (if
applied) is working well
or if input voltage range
setting is correct.
(UPSAppliance)
Green LED is flashing.
Set “Solar First” as the priority of
output source.
Change output source
priority to Utility first.
When the unit is
turned on, internal
relay is switched on
and off repeatedly.
LCD display and LEDs
are flashing
Battery is disconnected.
Check if battery wires
are connected well.
Buzzer beeps
continuously and
red LED is on.
Fault code 07
Overload error. The inverter is
overload 110% and time is up.
Reduce the connected
load by switching off
some equipment.
Fault code 05
Output short circuited.
Check if wiring is
connected well and
remove abnormal load.
Temperature of internal converter
component is over 120°C. (Only
available for 1-3KVA models)
Check whether the air
flow of the unit is
blocked or whether the
ambient temperature is
too high.
Fault code 02
Internal temperature of inverter
component is over 100°C.
To Next Page
Loading...
