Product Manual
Page 14
5. UNIT OPERATION
The unit is preset with factory default settings and will fulfill the basic needs for inverter-charger
operation. The display is used to provide information about the unit status and the unit function can be
customized through the Display.
Once the unit function is customized, the display can be removed if desired, as the unit can run
without it.
Understanding the Indicator/Push Button/Unit Functions
Normal Operation
When unit is On, the Multi-Function display shows Battery Voltage ‘V’.
Pressing any button will illuminate the backlighting of the display for about 10 seconds.
‘Power’ button (Same function as the green ‘On/Off’ push button on the main unit):
- To turn the inverter ON: press and hold until hearing the beep (in about 1 sec.). Display turns on
and shows ‘-- -- --‘, all icons turn ON, followed by the revision levels of the main unit ‘Rx.x’ and
then the Display revision levels ‘rx.x’ (where x = any number).
- To turn the inverter OFF: press and hold until hearing the beep (in about 1 sec.). Display turns
off and the unit cannot be turned on again but after about 3 sec (when hearing the deactivation
of the internal relays).
Note: When AC Input is available, this ‘Power’ button cannot be used to turn OFF the unit.
‘Menu/Set’ button:
- Press once to view unit setting on display. See more details on Viewing and Change Unit
Setting section.
and button:
- The or button can be used to scroll through DC Current ‘A’, AC Output Power ‘KW’ and
Battery Voltage ‘V’.
- Press and hold and buttons together for 2 seconds to show firmware revision numbers.
‘Escape’ button:
Press and hold for 5 seconds to turn OFF or ON the AC Output Switch (use this button as an AC
Output ON/OFF function for the Output Socket).
Viewing and Change Unit Setting
- When unit is in normal operation mode, Press ‘Menu/Set’ button once to view unit setting as listed
on the Unit Setting Function Chart.
- The or button can be used to scroll through each unit setting. If a particular setting needs to
Indicator
Status
Function
Power
ON
Unit is power ON
AC Output
ON
AC Output Switch is turned ON and AC is available at the Output Socket
OFF
AC Output Switch is turned OFF and AC is not available at the Output Socket
Status
Green
AC Output is running from Utility
Green (Flash)
AC Output is running from utility and battery charger is charging the battery
Amber
AC Output is running from Inverter
Amber
(Flash)
Utility is detected and is under verification. AC Output is still running from
Inverter and will switch to Utility in about 10 seconds.
Red
Error/Warning occurs. Display will show Error or Warning code










