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.
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
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.
Pipe Size Torque
Liquid Side(1/4") 1.8Kg¡⁄m
Gas Side(3/8") 4.2Kg¡⁄m
Gas Side(1/2") 5.5Kg¡⁄m
Outdoor unit
Liquid side piping
(Smaller Dia)
Gas side
piping
(Bigger Dia)
Torque wrench
Terminal block
(Pillar terminal)
Outdoor unit
Over 5mm
Holder for
connecting
cable
Connecting
cable
Cover control
BROWN BLUE
GREEN/YELLOW
1(L) 2(N)
BLACK GRAY
1(L) 2(N) 3 4
BLACK GRAY
BROWN BLUE G/Y BLACK RED
Terminals on the outdoor unit
Terminals on the indoor unit
Terminals on the outdoor unit
1(L) 2(N)
1(L) 2(N) 3 4
Terminals on the indoor unit
BROWN BLUE G/Y BLACK RED
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