29
Installation of indoor unit
the following sheet. Place the open-
end wrench on the pipe joint and
place the torque wrench on the
union nut. Tighten the union nut
with torque wrench.
outlet pipe of indoor unit.
connection pipe with insulating pipe,
and then wrap it with tape.
2. Aim the pipe joint at the correspo-
nding bellmouth.
3. Pretightening the union nut with hand.
4. Adjust the torque force by referring to
5. Wrap the indoor pipe and joint of
union nut
pipe joint
pipe
torque wrench
open-end wrench
indoor pipe
pipe
union nut
insulating pipe
Hex nut diameter Tightening torque (N.m)
Step five: install drain hose
1. Connect the drain hose to the
outlet pipe
drain hose
2. Bind the joint with tape.
drain hose
tape
outlet pipe
Note:
●
Add insulating pipe in the indoor drain
hose in order to prevent condens-
ation.
drain hose
insulating pipe
Step six: connect wire of indoor unit
1. Make the power connection wire go
through the cable-cross hole of
indoor unit and then pull it out.
power connection wire
cable-cross hole
Φ 6
Φ 9.52
Φ 12
Φ 16
Φ 19
30~40
45~55
60~65
70~75
15~20
