07
08
09
11
51
52
53
55
56
57
58
Note: fault codes 51, 52, 53, 55, 56, 57 and 58 are available only in 4000VA
model.
WARNING INDICATOR
Warning code
Meaning
EN
1000VA/2000VA models).
Output voltage is too high
(for 4000VA model).
Overload time out.
Bus voltage is too high.
Bus soft start failed.
Main relay failed.
Overcurrent or surge.
Bus voltage is too low.
Inverter soft start failed.
Over DC voltage in AC
output.
Battery connection is
open.
Current sensor failed.
Output voltage is too low.
Audible alarm
Icon flashing