15
Installation of indoor unit
Step 4: Outlet pipe
1. The pipe can be led out in the direction of
right, rear right or left.
left
right
rear right
2
.
When select leading out the pipe from
left or right, please cut off the corresponding
hole on the bottom case.
Step 5:
Connect the pipe of indoor unit
1. Aim the pipe joint at the corresponding bellmouth.
2. Pretightening the union nut with hand.
3. Adjust the torque force by referring to 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.
union nut
pipe joint
pipe
cut off the hole
insulating pipe
torque wrench
open-end
wrench
indoor pipe
pipe
union nut
Hex nut diameter
Tightening torque (N.m)
Φ 6
15~20
Φ 9.52
30~40
Φ 12
45~55
Φ 16
60~65
Φ 19
70~75
4.Wrap the indoor pipe and joint of connection pipe
with insulating pipe, and then wrap it with tape.