3.9
Indicator and Display Codes
Power:
Illuminates green to show the unit is switched on and
power is available from the AC output socket(s)
Overload:
Illuminates red if the unit has been overloaded due to
excessive current or a short circuit
Overheating:
Illuminates yellow if the unit has overheated
Audible alarm:
An alarm will be heard if the unit has
switched off due to fault
Error Code
Description
Inverter
Status
Actions
-
Normal
Operation
ON
None
Er 1
Battery Low
Voltage
Warning
ON
Check for low battery
voltage. Check cable
connections are not
loose. Reduce load to
extend life.
Er 2
Battery Low
Voltage Shut
Down
OFF
Switch inverter off ,
recharge battery then
switch back on.
Er 3
Battery High
Voltage Shut
Down
OFF
Check battery voltage is
correct for inverter model
e.g. 24v battery for a 24v
inverter.
Er 4
Overload
Shut Down
OFF
Total load exceeded
continuous rating. Start-
up current exceeded
surge rating. Appliance
short circuit fault.
Er 5
Overheating
Shut Down
OFF
Check for adequate
ventilation around
inverter. Check inverter
cooling fans are working.
LED
S
