18 WhisperPower Inverter / Battery Charger
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
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 be modified, press and hold the
‘Menu/Set’
button for 5 seconds and the set
parameter will flash on the display. Use the
or
button to scroll through the available
settings. Once the desired setting is chosen, press and hold the
‘Menu/Set’
button until a
beeping sound occur and the new setting is saved.
- Press
‘Escape’
button once to return back to
Normal Operation.
(If none of the button is
triggered for about 5 seconds, display will also return back to Normal Operation.
