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Pic-7
Pic - 8
Pic - 9
MPPT Mode
1. Under the initial mode, after pressing “POWER” button for
more than 3 seconds, or, after DSP takes 5 minutes to
detect and confirm that the voltages of power grid and solar
module are in operating range, the unit will beep for 1.5
seconds and switch on the system. The system would be in
“ MPPT MODE” then and the screen display as Pic-7.
2. During the starting sequence, the system requires some
time for voltage tracking and the phase to lock to parallel
network. It will spend 10 seconds to enter MPPT mode.
After entering MPPT mode, the unit starts power producing.
The screen display Data monitoring as : Total Power
Pv
Power
Ac Power, every 2 seconds in turn. ( Pic-8, Pic-9,
Pic-10 )
Pic – 10
Data Monitoring
1. The displays data on the screen can also be changed
by pressing “UP” or “DOWN” buttons to shift the rows
of displays.
Accumulate
:
Total=0000002kWH today=0000001kWH
Input status
:
Vpv
=319V Ppv
=1423W
Output status
:
Vac=120V Pac=1416W
2. Press “UP” button to shift displays upwards
3. Press “DOWN” button to shift displays downwards.
LCD Sleep Mode
1. During normal operation, if none of the buttons is
pressed within 5 minutes, the LCD display would
automatically enter her sleep mode. A single black spot
would be seen on the screen shifting from left side to
right side one space per second. (Pic-Sleep)
2.
3. Pressing any button will wake up the screen display.
Pic- Sleep
