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MULTI F / MULTI F MAX Outdoor Unit Installation Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
MULTI
F
MAX
MULTI
F
PI485
PI485 V-net Control Integration Board for Outdoor Units adapt Multi F, Multi F MAX systems to a LG VRF
system central protocol for integration with LG central controllers. The PI485 is installed in the Multi F /
Multi F MAX outdoor unit.
For more information on PI485 installation, see the PI485 installation manual.
Figure 80: PI485 Board (Appear-
ance may differ depending on
model).
WIRING
Power Wiring and Communications Cable Connections
Multi F LMU18CHV, LMU24CHV
Multi F LMU30CHV, LMU36CHV
T
hi
s
la
b
e
l is
s
h
o
u
ld
be app
li
ed
in
t
h
e l
o
c
ati
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n
w
h
e
re
L
GA P(Sub PCB
f
o
r C en t
r
a
l
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is
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a
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d
.
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er i
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a
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t
h
e
L
GA P
.
This
i
s
th
e
s
p
a
c
e
f
o
r
in
s
t
a
l
l
a
ti
o
n
o
f
PI
4
8
5
G
a
te
w
a
y.
(Ac
c
e
ss
o
ry
)
Pl
e
a
s
e
c
o
n
n
e
c
t
t
h
e
w
i
r
e
afte
r
i
ns
ta
l
l
i
ng
PI
48
5
G
a
tew
a
y.
Screw Hole
Screw Hole
M
EZ30
1
71
8
0
2
Multi F MAX LMU480HV, LMU540HV
Figure 81: PI485 Installation Area in Multi F and Multi F MAX Outdoor Units.
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