LG ARUN048GSS4.EWGBLUS Manual de usuario descargar pdf (Pagina 21)

- About more information of IO Module, please refer to IO Module

manual.

CAUTION

Be sure to turn off outdoor unit power before installation.

※Pictures may differ depending on the model.

• Initial display order

• Example) ARUN100LSS0

Order No Note

①

4~12 Model capacity

②

1 Cooling only

2 Heat pump

③

38 380V

46 460V

22 220V

④

1 Standard

5 Cold temperature area

6 Tropical

① ② ③ ④

10 2 38 1

Checking the setting of outdoor units

Checking according to dip switch setting

- 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.

Checking the initial display

The number is sequentially appeared at the 7 segment in 5 seconds

after applying the power. This number represents the setting condi-

tion. (For example, represents R410A 10HP)

Installation of IO Module(optional)

① Assemble IO Module and bracket.

② Fix the bracket on designated location with two clamp

cords(105mm).

③ Connect the connection wires according to the instructions.

(Please refer to Setting and Using Method)

ENGLISH

Example) Connection of transmission wire

[BUS type] [STAR type]

- Connection of communication

cable must be installed like

below figure between indoor

unit to outdoor unit.

- Abnormal operation can be

caused by communication de-

fect, when connection of com-

munication cable is installed like

below figure(STAR type).

Example) Connection of power and communication cable

4HP / 5HP / 6HP

Insulation

sleeves

attachment

Power/

Ground

cable

Power/

Ground cable

View A

Communication

cable

Over

50mm

gap

Fix ﬁrmly

not to be

displaced

ODU-IDU

Communi-

cation cable

Hold power

cable

Communication

cable

Main power

Terminal

block

Hold Com-

munication

cable

Ground wire

Fix ﬁrmly

not to be

displaced

Over

50mm gap

Power/

Ground cable

Comm-

unication

cable

Right side Front side

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