维修手册
专案名称：
AxpertVM1KW/VM2KW
专案编号：
S1701112
修订版次：
00 PAGE 18/30
V-RDP-004-73 A
6. Troubleshooting
This section describes how to find the trouble when the system is abnormal. We suggest you can follow
the service procedure:
a. Check the system status by LED and LCD display, the sounds of buzzer.
b. Observe the failure board, static checking.
c. Replace the failure components.
d. Static checking.
e. Power up checking.
f. Test after repair.
Following section will help service person to solve most of problem.
6.1 Fault Reference Code
Fault Code Fault Event Icon on
01 Fan is locked when inverter is off.
02 Over temperature
03 Battery voltage is too high
04 Battery voltage is too low
05
Output short circuited or over temperature is detected by
internal converter components.
06
Output voltage is abnormal. (For 3KVA model)
Output voltage is too high. (For 3KVA Plus/5KVA model)
07 Overload time out
08 Bus voltage is too high
09 Bus soft start failed
6.2 Warning Indicator
Warning
Code
Warning Event Audible Alarm Icon flashing
01
Fan is locked when
inverter is on.
Beep three times every
second
03 Battery is over-charged Beep once every second
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