MPP Solar 2424LV-HS User Manual page 18

Charger source priority:
16 To configure the priority of
charger source
18 Alarm control
Automatically return to
19
default display screen
25.5V
26.5V
27.5V
28.5V
If this inverter/charger is working in Line, Standby or Fault
mode, charger source can be programmed as below:
Solar first
Utility first
Solar and Utility
Only Solar
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.
Alarm on (default)
Return to default
display screen
(default)
Stay at latest screen
16
26V
27V (default)
28V
29V
Solar energy will charge battery as
first priority.
Utility will charge battery only when
solar energy is not available.
Utility will charge battery as first
priority.
Solar energy will charge battery only
when utility power is not available.
Solar energy and utility will charge
battery at the same time.
Solar energy will be the only charger
source no matter utility is available or
not.
Alarm off
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.
If selected, the display screen will
stay at the latest screen user finally
switches.