HTW INNOVA HTWS026INNR32-INT Manual De Usuario E Instalacion página 42

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