LG Multi V Installation Manual

102 Outdoor Unit
New Function
1. Cool/ Heat selector
Cool/ Heat Selector has provided two different functions.
- Cooling/ heating/ Fan lock mode
- Cooling/ heating/ All OFF mode
[Installation]
1. Check the contents of Cool/ Heat Selector
2. Connect Outdoor Main PCB and Cool/ Heat Selector.
-. Connect terminals on the back side of Cool/Heat Selector to terminal of Outdoor as show
¨≠
GNDGND
¨≠
GND
< Outdoor Main PCB >
- Insert wire method -
shows field wiring
connected wiring
Push arrow direction.
Insert wire to connector.
Push Button
<Outdoor Dry Contact Back Side >
¨
≠
¨
≠
GNDGNDGND
1
2
3
4
1
2
3
4
❈ Communication line length can be maximum 300m, use communication line as thick as 1.25mm
2
.
<Front Case><Outdoor Dry Contact Main Body>
[setting]
1. Set DIP S/W according to DIP S/W
setting table.(5,6,11,12)
2. Push Black button on SVC PCB
3. Select number as below at 7-segment
“0” : Cooling/ Heating / Fan lock mode
“1” : Cooling/ Heating/ All OFF Mode
4. After Selecting, DIP S/W OFF(11,12 )
SW01B
SW02B
Setting Button
7-Segment

LG Multi V Specifications

General

Type	VRF (Variable Refrigerant Flow)
Compressor Type	Scroll
Refrigerant	R410A
Energy Efficiency	High
Control System	Centralized and individual control options
Indoor Units	Multiple types available (e.g., ceiling cassette, wall-mounted, ducted)