Connecting Pipings And The Cable To Outdoor Unit - LG LS-P0760CL Service Manual

3. Connecting Pipings and the cable to Outdoor unit

1) Connecting the piping to the Oudoor
unit.
1. Align the center of the pipings and sufficiently
tighten the flare nut with fingers.
2. Finally, tighten the flare nut with torque wrench
until the wrench clicks.
• When tightening the flare nut with touque wrench,
ensure the direction for tightening follows the arrow
on the wrench.
Pipe Size
Liquid Side(1/4")
Gas Side(3/8")
Gas Side(1/2")
2) Connecting of the cable
1. Remove the cover control from the unit by
lossening the screw.
Connect the wires to the terminals onthe con-
trol board individually as the following.
1) Cooling only type
Terminals on the outdoor unit
Color of Wires
Terminals on the indoor unit
2) Cooling & Heating type
Terminals on the outdoor unit
Color of Wires
Color of Wires
Terminals on the indoor unit
2. Secure the cable onto the control board with
the holder (clamper).
3. Refix the cover control to the original position
with the screw.
ƒNThe connecting cable for installation of indoor and
outdoor unit must be approved by TüV standard or
equivalent.
Torque
1.8Kg¡⁄ m
4.2Kg¡⁄m
5.5Kg¡⁄ m
1(L) 2(N)
BROWN BLUE GREEN/YELLOW
1(L) 2(N)
1(L) 2(N) 3 4
BROWN BLUE G/Y BLACK RED
BLACK GRAY
BLACK GRAY
BROWN BLUE G/Y BLACK RED
1(L) 2(N) 3 4
Outdoor unit
Outdoor unit
Terminal block
(Pillar terminal)
Over 5mm
Holder for
connecting
cable
Cover control
ƒ¡ 34ƒ¡
Liquid side piping
(Smaller Dia)
Gas side
piping
(Bigger Dia)
Torque wrench
Connecting
cable