Outdoor
Align the center of the pipings and sufficiently
tighten the flare nut by hand.
Finally, tighten the flare nut with torque wrench
until the wrench clicks.
• When tightening the flare nut with torque
wrench, ensure the direction for tightening
follows the arrow on the wrench.
Outside diameter
mm
inch
Ø6.35
1/4
Ø9.52
3/8
Ø12.7
1/2
Ø15.88
5/8
Ø19.05
3/4
Connecting the Cables
Indoor
Connect the cable to the indoor unit by connecting the wires to the terminals on the control board
individually according to the outdoor unit connection. (Ensure that the color of the wires of the
outdoor unit and the terminal No. are the same as those of the indoor unit.)
How to use the front panel
1. Front panel closing
Move the link upward and close the front
panel.
Torque
kgf . m
lbf . ft
1.8~2.5
13~18
3.4~4.2
24.6~30.4
5.5~6.6
39.8~47.7
6.3~8.2
45.6~59.3
9.9~12.1 71.6~87.5
Outdoor unit
Liquid side piping
(Smaller diameter)
Torque wrench
Installation Manual 19
Installation
Gas side
piping
(Bigger
diameter)