Maxima 3KVA - Troubleshooting Fault Codes; Fault Code Reference Table; Warning Signals and Indicators; Audible and Visual Warning Alerts

23
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
05
Output short circuited or over temperature is detected
by internal converter components.
06
Output voltage is abnormal. (For 3K model)
Output voltage is too high. (For 5K model)
07
Overload time out
08
Bus voltage is too high
09
Bus soft start failed
51
Over current or surge
52
Bus voltage is too low
53
Inverter soft start failed
55
Over DC voltage in AC output
56
Battery connection is open
57
Current sensor failed
58
Output voltage is too low
NOTE: Fault codes 51, 52, 53, 55, 56, 57 and 58 are only available in 5K model.
Warning Indicator
Warning Event
Audible Alarm
Icon flashing
Fan is locked when
inverter is on.
Beep three times every
second
Battery is over-charged
Beep once every second
Low battery
Beep once every second
Overload
Beep once every 0.5 second
Output power derating
Beep twice every 3 seconds
Battery equalization