Installing And Connecting The Assembly Pipe Of The Indoor Unit - Samsung AS09USeries User & Installation Manual

Installing and connecting the assembly pipe of the indoor unit

• The smaller one is for the liquid refrigerant
• The larger one is for the gas refrigerant
need to extend the pipe using the assembly pipe (optional).
The connection procedure for the refrigerant pipe varies
according to the exit position of the pipe when facing the wall:
• Right(A)
• Left(B)
• Underside(C)
• Rear
1. Cut out the appropriate knock-out piece (A, B, C) on the rear of the indoor
unit unless you connect the pipe directly from the rear.
2. Smooth the cut edges.
3. Remove the protection caps of the pipes and connect the assembly pipe
torque wrench, applying the following torque:
• If you want to shorten or extend the pipes, refer to page 30 .
4.
5.
Then pull it out through the appropriate hole.
The pipe should not project from the rear of the indoor unit.

The bending radius should be 100 mm or more.

6. Pass the pipe through the hole in the wall.
7. For further details on how to connect to the outdoor unit and purge the air, refer to page 35.
• The pipe will be insulated and
refer to page 36 for further details.
• Tighten the nut with torque wrench according to
• DO NOT WALL UP THE PIPE CONNECTION !
All refrigerant pipe connection must be easy accessible and serviceable.
A
permanently into position after
method.
C
Outer Diameter Torque (kgf•cm)
ø6.35 mm 140~170
ø9.52 mm 250~280
ø12.70 mm 380~420
ø15.88 mm 440~480
the installation and the gas leak test;
B
29