LG MULTI V IV PRO ARUN220LLN4 User Manual

26
ENGLISH
Insulation
sleeves
attachments
Fix firmly not
to be displaced
Main power
terminal block
Main power
terminal block
Ground wire
Power/
Ground cable
Over
50 mm
gap
Communication
cable
Power/
Ground cable
Over
50 mm
gap
Communication cable
ODU-IDU
Communication cable
ODU-ODU
Communication cable
Insulation
sleeves
attachments
Fix firmly not
to be displaced
Main power
terminal block
Main power
terminal block
Ground wire
Power/
Ground cable
Over
50 mm gap
Communication
cable
Power/
Ground cable
Over
5
0 mm
gap
Communication cable
ODU-IDU
Communication cable
ODU-ODU
Communication cable
Insulation
sleeves
attachments
Fix firmly not
to be displaced
Main power
terminal block
Power/
Ground cable
Over
50 mm
g
ap
Communication cable
Main power
terminal block
Ground wire
ODU-IDU
Communication cable
ODU-ODU
Communication cable
Insulation
sleeves
attachments
Fix firmly not
to be displaced
Main power
terminal block
Power/
Ground cable
Over
50 mm
gap
Communication cable
ODU-IDU
Communication cable
ODU-ODU
Communication cable
Insulation
sleeves
attachments
Fix firmly not
to be displaced
Main power
terminal block
Power/
Ground cable
Over
50 mm
gap
Communication cable
ODU-IDU
Communication cable
ODU-ODU
Communication cable
Insulation
sleeves
attachments
Fix firmly not
to be displaced
Main power
terminal block
Power/
Ground cable
Over
50 mm
gap
Communication cable
Main power
terminal block
Ground wire
Power/Ground cable
Over
50 mm gap
Communication
cable
ODU-IDU
Communication cable
ODU-ODU
Communication cable
Left Side Right Side
Front Side 1 Front Side 2
Main Power Connection Communication Connection
Main power
t
erminal block
G
round wire
Power/
G
round cable
Over
5
0 mm
g
ap
Communication
c
able
Main power
terminal block
G
round wire
Power/
Ground cable
Over
5
0 mm gap
C
ommunication
cable
M
ain power
terminal block
G
round wire
Power/
Ground cable
O
ver
50 mm gap
C
ommunication cable
Main power
terminal block
G
round wire
P
ower/Ground cable
Over
50 mm gap
Communication
cable
F
ix firmly not
to be displaced
M
ain power
t
erminal block
I
nsulation sleeves
a
ttachments
ODU-IDU
C
ommunication cable
ODU-ODU
C
ommunication cable
F
ix firmly not
to be displaced
I
nsulation sleeves
a
ttachments
Main power
terminal block
Ground wire
P
ower/
Ground cable
Over
5
0 mm
g
ap
C
ommunication
cable
M
ain power
terminal block
Ground wire
P
ower/
Ground cable
Over
5
0 mm gap
C
ommunication
c
able
M
ain power
t
erminal block
G
round wire
P
ower/
Ground cable
O
ver
50 mm gap
Communication cable
M
ain power
terminal block
G
round wire
Power/Ground cable
O
ver
50 mm gap
C
ommunication
cable
Fix firmly not
t
o be displaced
M
ain power
t
erminal block
Insulation sleeves
a
ttachments
O
DU-IDU
C
ommunication cable
O
DU-ODU
C
ommunication cable
Fix firmly not
t
o be displaced
Insulation sleeves
a
ttachments
Left Side Right Side
Main power
t
erminal block
G
round wire
Power/
G
round cable
Over
5
0 mm
g
ap
Communication
c
able
Main power
t
erminal block
G
round wire
Power/
G
round cable
Over
5
0 mm gap
C
ommunication
cable
M
ain power
terminal block
G
round wire
Power/
Ground cable
O
ver
50 mm gap
C
ommunication cable
Main power
terminal block
G
round wire
P
ower/Ground cable
Over
50 mm gap
Communication
cable
F
ix firmly not
to be displaced
M
ain power
t
erminal block
I
nsulation sleeves
a
ttachments
ODU-IDU
C
ommunication cable
ODU-ODU
C
ommunication cable
F
ix firmly not
to be displaced
I
nsulation sleeves
a
ttachments
M
ain power
t
erminal block
G
round wire
Power/
G
round cable
O
ver
5
0 mm
gap
Communication
c
able
Main power
t
erminal block
G
round wire
Power/
G
round cable
O
ver
5
0 mm gap
Communication
cable
Main power
terminal block
Ground wire
Power/
G
round cable
Over
50 mm gap
C
ommunication cable
Main power
t
erminal block
Ground wire
P
ower/Ground cable
Over
5
0 mm gap
Communication
c
able
F
ix firmly not
t
o be displaced
M
ain power
t
erminal block
Insulation sleeves
a
ttachments
O
DU-IDU
C
ommunication cable
O
DU-ODU
C
ommunication cable
F
ix firmly not
t
o be displaced
Insulation sleeves
a
ttachments
M
ain power
terminal block
Ground wire
P
ower/
Ground cable
Over
5
0 mm
g
ap
C
ommunication
cable
M
ain power
terminal block
Ground wire
P
ower/
Ground cable
Over
50 mm gap
C
ommunication
c
able
M
ain power
t
erminal block
G
round wire
P
ower/
Ground cable
O
ver
5
0 mm gap
Communication cable
M
ain power
terminal block
G
round wire
Power/Ground cable
O
ver
50 mm gap
C
ommunication
cable
F
ix firmly not
t
o be displaced
M
ain power
t
erminal block
Insulation sleeves
a
ttachments
M
ain power
t
erminal block
O
DU-IDU
C
ommunication cable
O
DU-ODU
Communication cable
F
ix firmly not
t
o be displaced
Insulation sleeves
a
ttachments
M
ain power
terminal block
Ground wire
P
ower/
G
round cable
O
ver
50 mm
g
ap
C
ommunication
c
able
M
ain power
t
erminal block
Ground wire
P
ower/
G
round cable
O
ver
50 mm gap
Communication
c
able
Main power
t
erminal block
G
round wire
P
ower/
Ground cable
Over
5
0 mm gap
Communication cable
M
ain power
t
erminal block
G
round wire
Power/Ground cable
O
ver
50 mm gap
C
ommunication
cable
F
ix firmly not
to be displaced
M
ain power
terminal block
I
nsulation sleeves
a
ttachments
O
DU-IDU
C
ommunication cable
ODU-ODU
C
ommunication cable
F
ix firmly not
to be displaced
I
nsulation sleeves
a
ttachments
Front Side 1 Front Side 2
Main Power Connection Communication Connection
CAUTION
It should be wiring power cables or communication cables to
avoid interference with the oil level sensor. Otherwise, That oil
level sensor would be operated abnormally.
!
Example) Connection of power and communication cable (UX5)
Example) Connection of power and communication cable (UX6)
Example) Connection of transmission wire
[BUS type] [STAR type]
- Connection of communication
cable must be installed like
below figure between indoor
unit to outdoor unit.
- Abnormal operation can be
caused by communication de-
fect, when connection of com-
munication cable is installed like
below figure(STAR type).
Example) Installation of IO Module
Installation Method
1 Separate front panel from outdoor unit.
2 Separate front cover of control box.
3 Assemble the IO Module with screws(12 mm*2EA) on designated
location.
4 Connect the connection wires according to the instructions.
(Please refer to Setting and Using Method which is included in IO
Module Installation Manual)
Location of IO Module

LG MULTI V IV PRO ARUN220LLN4 Specifications

General

Brand	LG
Model	MULTI V IV PRO ARUN220LLN4
Category	Air Conditioner
Language	English