LG multi V ARUB160BT3

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Installation Manual 77

ENGLISH

CAUTION

Product may not properly operate if the relevant DIP switch is not properly setup.

Electrical Wiring

u 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.

u 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, represents R410A 30HP)

Master model code ‘ Slave1 model code ‘ Slave2 model code ‘ total capacity ‘ 2 ‘ 25 ‘ 190

1 ~255 : Master model code

1 ~255 : Slave1 model code

1 ~255 : Slave2 model code

1 ~255 : Slave3 model code

8~54HP(220V) : HP number(sum of master capacity and slave capacity)

* 8~80HP(460V)

No display : cooling only 2 : heat pump / heat recovery

25 : normal

190 : Model Type (ARUB***DT3), 170 : Model Type(ARUB***BT3)

Example) 30HP(ARUB***DT3), R410A

194 ’ 193 ’ 30 ’ 2 ’ 25 ’ 190

}

Refer to table code

Model Code (220V)

Model Code Unit (HP) Unit Ref.

190 8

191 10

192 12

193 14

194 16

195 18

Master &

Slave

R410A

Model Code (460V)