LG Multi V ARUN***LM3 Series Installation Manual page 46

Electrical Wiring
DIP switch setting
n Checking according to dip switch setting
1. You can check the setting values of the Master outdoor unit from the 7 segment LED.
The dip switch setting should be changed when the power is OFF.
2. It checks whether the input is properly performed without the bad contact of the dip switch or not
n Checking the setting of the Master unit
The number is sequentially appeared at the 7 segment in 5 seconds after applying the power.
This number represents the setting condition.
Outdoor unit model code ' Total capacity ' 2 ' 25 ' 155
: Outdoor unit model code ' Refer to table code
1~255
8~12 HP : Hp number
2 : Heat pump
25 : Normal
155 : Model Type
Example) 12HP, R410A
14 ' 12 ' 2 ' 25 ' 157
CAUTION
Product may not properly operate if the relevant DIP switch is not properly setup.
Model Code
Model Code Unit (HP)
12 8
13 10
14 12
Model Type
Model Type Unit (HP)
155 8
157 10
157 12
46
Solo
Unit Ref.
Master R410A
Unit Ref.
Master R410A
Outdoor Unit
- Heat Pump