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3-5. Audible Alarm
Battery Mode Sounding every 4 seconds
Low Battery Sounding every second
Overload Sounding twice every second
Fault Continuously sounding
Bypass Mode Sounding every 10 seconds
3-6. Faults Reference Code
Fault event LED Indicators Fault event LED Indicators
Output short circuited LED5 and LED7 on Overload LED5 and LED6 on
Inverter abnormal LED5 and LED4 on Bus abnormal
LED5, LED8 and LED 9
on
Charger failure LED5 and LED8 on
High voltage fault LED5, LED9 and LED10
on
PFC fault LED5 and LED9 on
Low voltage fault LED5, LED7, LED8 and
LED 9 on
Boost fault LED5 and LED10 on
High voltage in
charger LED5 , LED7, LED8,
LED9 and LED10 on
Temperature abnormal
LED5, LED7 and
LED8 on Low voltage in
charger LED5 , LED8, LED9 and
LED10 on
3-7. Warning indicator
Warning LED (flashing) Alarm
Input wiring is not connected
correctly
LED1, LED5 Sounding every second
Battery is not connected LED2, LED5 Sounding every second
Battery fault LED5, LED9 Sounding every second
Battery overcharging
LED5, LED7, LED8, LED9,
LED10
Sounding every second
Low Battery LED5, LED7 Sounding every second
Overload LED5, LED6 Sounding twice every second
Out of bypass voltage range LED3, LED5 Sounding every second
Charger warning LED5, LED8 Sounding every second
Other warnings LED5 Sounding every second