17
Installation
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.
AHU COMMUNICATIONS KIT INSTALLATION
Wiring Diagram
Name
Port
Value
n
o
it
c
n
u
F
.
c
e
p
S
l
a
c
ir
t
c
e
l
E
Short
Open
On/Off
DO2
On
Off
12 VDC / 1 A,
250 VAC / 3 A
Operation On/Off status
s
u
t
a
t
s
t
s
o
rf
e
D
U
D
O
l
a
m
r
o
N
t
s
o
rf
e
D
3
O
D
t
s
o
rf
e
D
s
u
t
a
t
s
f
f
O
/
n
O
n
o
it
a
r
e
p
o
r
o
s
s
e
r
p
m
o
C
ff
O
n
O
4
O
D
s
u
t
a
t
S
.
p
m
o
C
-
-
-
5
O
D
d
e
v
r
e
s
e
R
-
-
-
6
O
D
d
e
v
r
e
s
e
R
n
o
it
c
n
u
F
.
c
e
p
S
l
a
c
ir
t
c
e
l
E
e
u
l
a
V
tr
o
P
e
m
a
N
-
-
-
1
I
U
d
e
v
r
e
s
e
R
-
-
-
2
I
U
d
e
v
r
e
s
e
R
-
-
-
3
I
U
d
e
v
r
e
s
e
R
-
-
-
4
I
U
d
e
v
r
e
s
e
R
-
-
-
5
I
U
d
e
v
r
e
s
e
R
-
-
-
6
I
U
d
e
v
r
e
s
e
R
Capacity Control¹
0~10V
UI7
(AI)
0~10 V Input
DC 0~10 V,
20 mA
ODU Capacity control input(0~10 V)
*When Temp. Control Type is ‘Manual by
DDC’(SW 1-2 : Off), refer to UI7 Analog Input
-
-
-
8
I
U
d
e
v
r
e
s
e
R
1. Refer to the Capacity Control (UI7) combination ratio table.
2. UI is available when Dip SW1-1 is Off
Table 11: Digital Output
Table 12: Universal Input
