FSP EssenSolar CFS model User Manual
www.fsp-group.com.tw
17
Only Solar
Solar energy will be the only charger source
no matter utility is available or not.
If this inverter/charger is working in Battery mode or Power saving
mode, only solar energy can charge battery.
Solar energy will charge
battery if it's available and sufficient.
18
Alarm control
Alarm on (default)
Alarm off
19
Auto return to default
display screen
Return to default
display screen
(default)
If selected, no matter how users switch
display screen, it will automatically return to
default display screen (Input voltage /output
voltage) after no button is pressed for 1
minute.
Stay at latest screen
If selected, the display screen will stay at
latest screen user finally switches.
20
Backlight control
Backlight on (default)
Backlight off
22
Beeps while primary
source is interrupted
Alarm on (default)
Alarm off
23
Overload bypass:
When enabled, the unit
will transfer to line mode
if overload occurs in
battery mode.
Bypass disable
(default)
Bypass enable
25
Record Fault code
Record enable
(default)
Record disable
26
Bulk charging voltage
(C.V voltage)
3kVA default setting: 28.2V
5kVA default setting: 56.4V
If self-defined is selected in program 5, this program can be set up.
Setting range is from 25.0V to 31.5V for 3kVA model and 48.0V to
61.0V for 5kVA model. Increment of each click is 0.1V.
