LG ARUM080LTE5, Engineering Product Data Book

Page: 780 / 797

Multi V 5
2. Control System List
10
Control System
Outline of system
Connect CN-CC with Indoor PCB by the cable(provided)
- Connection of Dry contact only
ඖ
When using with the central controller (Only when the indoor unit
PCB is a non-communication model)
CAUTION
Remote temperature sensor only applied to
Cassette and Duct products.
• If you need more detail, please refer to the Control PDB or the manual of product.
(http://partner.lge.com/global : Home> Doc.Library> Product > Control(BECON))
[
Z
Y
[
Z
Y
X X
Y
Y
X
X
DRY CONTACT
PCB
Indoor
PCB
CN-CC CN-CC
24 V~
k™ GŠ–•›ˆŠ›
j–•›™–““Œ™
[
Z
Y
[
Z
Y
X X
Y
Y
X
X
s
u
ky€Gjvu{hj{
wjiG
puw|{
hjGYYW}GOwky€jiWWWP
hjY[}Owky€jiXWWP
y€X
y€Y
ju†ky€
ju†ky€
v—Œ™ˆ›–•Gkš—“ˆ
l™™–™GjŒŠ’Gkš—“ˆ
juTjj
k™ GŠ–•›ˆŠ›
j–•›™–““Œ™
[
Z
Y
[
Z
Y
X X
Y
Y
X
X
s
u
puw|{
hjGYYW}GOwky€jiWWWP
hjGY[}GOwky€jiXWWP
y€X
y€Y
v—Œ™ˆ›–•Gkš—“ˆ
l™™–™GjŒŠ’Gkš—“ˆ juTjj
snG‹–ŒšG•–›G
šœ——“ G›šGšŒŠ›–•
snG‹–ŒšG•–›G
šœ——“ G›šGšŒŠ›–•
ky€Gjvu{hj{
wjiG
To Apply Power Source Directly to External Source To Apply Power Source through PCB
Notes
GG G Do not input the voltage signal in
"NON VOLT" setting mode otherwise
it will cause serious damage
NOT USE
CHANGE
OVER_SW
VOL
T
NON VOL
T
Thermostat
LG does not
supply this section
(Field supply)
CHANGEOVER_SW
RESET_SW
CN_Ther/Oper CN_MODE
CN_WIND
CN_INDOOR
DISPLAY_LED
TEMP_SW
SETTING_SW
CN_OUT
CN_PI485
For no Power Contact Point signal Input
NOT USE
CHANGE
OVER_SW
VOL
T
NON VOL
T
Connect separate
External voltage of
DC 12 V, 24 V~
jvt
t
{
Œ”
ˆ“
v—Œ™ˆ
›–•
jvt
t
mh
u
olh{ jvvs sv~ tp
k
k
s
l
op
no Thermostat
LG does not
supply this section
(Field supply)
CHANGEOVER_SW
RESET_SW
CN_Ther/Oper CN_MODE
CN_WIND
CN_INDOOR
DISPLAY_LED
TEMP_SW
SETTING_SW
CN_OUT
CN_PI485
For Power Contact Point signal Input
CHANGEOVER_SW
RESET_SW
CN_Ther/Oper CN_MODE
CN_WIND
CN_INDOOR
DISPLAY_LED
TEMP_SW
SETTING_SW
CN_OUT
CN_PI485
Error Display
Field Supply
(Depends on Error display power type)
Power
AC or DC
Field Supply
(Depends on Operation display power type)
Power
AC or DC
Operation Display
Indoor Unit Monitoring
LG does not
supply this section
(Local supply)
LG does not
supply this section
(Local supply)
Error Display
Operation Display
Local Supply Power
AC or DC
Local Supply Power
AC or DC
GG
Error Display
Operation Display
Local Supply Power
AC or DC
Local Supply Power
AC or DC
In Case Voltage Signal In Case Non Voltage Signal
Indoor unit
PCB
PI485: Connect to central controller
ju†wp[_\
ju†pukvvy ju†pukvvy ju†pukvvy
Central
Controller
Indoor unit PCBA
ju†jj
X Y
vuG
Z [
Modbus
Controller
OyzT[_\P
Indoor Unit
Main PCB
CN-ROOM Connector
Room
Temperature
Sensor
Main PCB