LG ARNU96GPFA4, Installation Manual

Page: 9 / 21

WIRING CONNECTION
9
ENGLISH
Terminal block
of indoor unit (2)
Communication Line(IDU-ODU)
Power Supply
Indoor Unit
Terminal block of outdoor unit
3(A) 4(B)
Terminal block
of indoor unit (1)
1(L) 2(N)
<PF2>
IDU IDU
Outdoor unit Indoor unit
Central controller
SODU SODU DRY1 DRY2 GND INTERNET
12V
Terminal block
of indoor unit (2)
Communication Line(IDU-ODU)
Power Supply
Indoor Unit
Terminal block of outdoor unit
3(A) 4(B)
Terminal block
of indoor unit (1)
1(L) 2(N)
<PT3>
IDU IDU
Outdoor unit Indoor unit
Central controller
SODU SODU DRY1 DRY2 GND INTERNET
12V
Wiring Connection
- Connect the wires to the terminals on the control board individually according to the outdoor
unit connection.
- Ensure that the color of the wires of outdoor unit and the terminal No. are the same as those of
indoor unit respectively.
※
Resistance measurement position for incorrect wiring.
Make sure that the screws of the terminal are free from looseness.
Use O-Ring or Y-Ring when connecting Power cable and
Connecting cable.
The connecting cable connected to the indoor and outdoor unit should be complied with the
following specifications (Rubber insulation, type H05RN-F approved by HAR or SAA).
(This equipment shall be provided with a cable set complying with the national regulation).
NORMAL CROSS-SECTIONAL AREA 1.5 mm
2
If the supply cord is damaged, it must be replaced by a special cord or assembly available
from the manufacturer of its service agent. When the connection line between the indoor
unit and outdooor unit and outdoor unit is over 40 m, connect the telecommunication line
and power line separately.
WARNING
!
WARNING
!
CAUTION
!