LG multi V ARUN Series Installation Manual page 110

New Function
1 Cool/ Heat selector
1.1 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
¨≠ ¨≠
< Outdoor Main PCB >
shows field wiring
connected wiring
❈ Communication line length can be maximum 300m, use communication line as thick as 1.25mm
110 Outdoor Unit
<Outdoor Dry Contact Main Body>
GND GND GND
GND GND GND
<Outdoor Dry Contact Back Side >
<Front Case>
3 1
4 2
¨ ¨
≠ ≠
3 1
4 2
Push Button
- Insert wire method -
Push arrow direction.
Insert wire to connector.
.
2