Order Of Installation - LG AC Smart 5 Owner's Manual

User
Manual User
Manual
Order
of
Installation Order
of
Installation
To
use
AC
Smart
5,
you
need
to
establish
environment
for
mutual
communication
between
AC
Smart
5
and
devices
(indoor
unit,
ventilation,
DI/DO,
DOKIT,
system
boiler,
AHU,
I/O
module)
and
register
the
corresponding
devices
through
the
functions
of
AC
Smart
5.
To
use
AC
Smart
5,
it
shall
be
installed
in
the
following
order.
STEP
1 1 .
.
STEP

Installation
environment
inspection
and
device
address
setting
Before
installing
AC
Smart
5,
check
network
composition
with
interfacing
devices
and
assign
non-overlapping
address
to
the
connected
devices.
STEP
2 2 .
.
STEP

PI485
setting
Install
PI485
and
set
DIP
switch.
STEP
3 3 .
.
STEP

PI485
and
AC
Smart
5
connection
Connect
PI485
and
AC
Smart
5
through
RS-485
cable.
STEP
4 4 .
.
STEP

Log-in
and
device
registration
Log
in
to
AC
Smart
5
and
register
device
with
address
set.
CAUTION CAUTION
The
installation
of
AC
Smart
5
must
be
done
by
a
professional.
Be
sure
to
contact
a
qualified
engineer
for
the
installation.
If
you
have
a
question The
installation
of
AC
Smart
5
must
be
done
by
a
professional.
Be
sure
to
contact
a
qualified
engineer
for
the
installation.
If
you
have
a
question
or
request
regarding
the
installation,
contact
an
installation
professional
at
an
authorized
LG
service
center
or
LG
Electronics. or
request
regarding
the
installation,
contact
an
installation
professional
at
an
authorized
LG
service
center
or
LG
Electronics.
NOTE NOTE
Maximum
node
numbers
which
can
be
connected
to
RS485
communication
line. Maximum
node
numbers
which
can
be
connected
to
RS485
communication
line.
•
Multi
V •
Multi
V
Maximum
of
16
nodes
can
be
connected
to
1
RS485
line. Maximum
of
16
nodes
can
be
connected
to
1
RS485
line.
•
Multi/Single •
Multi/Single
Maximum
of
32
nodes
can
be
connected
to
1
RS485
line. Maximum
of
32
nodes
can
be
connected
to
1
RS485
line.
•
ERV •
ERV
Maximum
of
32
nodes
can
be
connected
to
1
RS485
line. Maximum
of
32
nodes
can
be
connected
to
1
RS485
line.