7
Indicates load is supplied by utility power.
Indicates the utility charger circuit is working.
Indicates the DC/AC inverter circuit is working.
LCD Setting
After pressing and holding ENTER button for 3 seconds, the unit will enter setting mode. Press “SCROLL” button
to select setting programs. And then, press “ENTER” button to confirm the selection or ESC button to exit.
Setting Programs
Program Description
Selectable option
00
Exit setting mode
Escape
01
AC input voltage
range
Wide (default)
If selected, acceptable AC input voltage range will be
within 90-280VAC.
Narrow
If selected, acceptable AC input voltage range will be
within 170-280VAC.
02
Battery type
AGM(Default)
Flooded
User-defined
03
Max AC charging
current
25A(default)
10A
04
Bulk charging (C.V
voltage)voltage
IVR-1200MPPT
model:
14.3V default setting for lead acid battery. 14.6V default
setting for lithium battery.
IVR-2400MPPT
model:
28.6V default setting for lead acid battery. 29.2V default
setting for lithium battery.
If self-defined is selected in program 02, this program can be set up. Setting
range is from 13.0V to 14.6V for
IVR-1200MPPT
model and increment of each
click is 0.1V. Setting range is from 26.0V to 29.2V for
IVR-2400MPPT
model
and increment of each click is 0.2V.
05
Floating charging
voltage
IVR-1200MPPT model default setting: 13.5V
