LG ARUB80LT2 - Page 64

64 Outdoor Unit
Main PCB
DIP switch setting
■ Checking according to dip switch setting
1. You can check the setting values of the main 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
■ 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.
<For example, R410A 3 Units>
Master model code ➔ Slave1 model code ➔ Slave 2 model code ➔ Total capacity ➔ 2 ➔ 25 ➔ 180
1 ~255 : Master model code
1 ~255 : Slave1 model code
1 ~255 : Slave2 model code
8~48HP : HP number(sum of main capacity and sub capacity)
1 : cooling only 2 : heat pump
25 : Normal
180 : Model type(ARUB-T2)
CAUTION
Product may not properly operate if the relevant DIP switch is not properly setup.
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Refer to table code
Model Code
Model Code Unit (HP) Unit Ref.
190 8
191 10
192 12 Master R410A
193 14
194 16