PVI
23TL
&
PVI
28TL
Installation
and
Operation
Manual
PVI
Series
Inverters
DOCR
‐
070365
‐
E
Page
28
of
57
5.2.1
Setting
the
Inverter
to
Operate
with
Two
Independent
MPPTs
The
two
MPPT
zones
can
be
separated
using
the
following
steps:
1.
Disconnect
all
AC
and
DC
sources
to
the
inverter.
2.
Remove
the
Lexan
cover
of
the
wiring
box.
3.
Use
a
#2
Philips
head
screwdriver
and
remove
the
busbar
that
connects
INV
1
+
&
INV
2+
at
the
top
(see
Figure
5.4
below).
Figure
5.5
–
Busbar
Connection
Used
for
Single
(Combined)
MPPT
Option
Removed
4.
Set
the
S401
switch
to
Independent
(IND)
mode.
Figure
5.6
–
Switch
Configuration
for
Two
Individual
(Dual)
MPPT
Zones
NOTE:
The
S401
switch
is
located
under
the
“Enter”
control
key
inside
of
the
wiring
box.
Dual
tracking
MPPT
might
seem
overwhelming
at
first,
so
contact
Solectria
Renewables
at
if
you
have
further
questions.
Содержание PVI 23TL
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