10
B. Indoor unit
C. Pipe spec and the torque
Note: If the copper pipe with outer diameter 19.05 is coil pipe, the thickness should be over 1.1.
Model Capacity
Gas pipe side Liquid pipe side
Diameter (mm) Connecting method Diameter (mm) Connecting method
09 Ø9.52
Flared joint
Ø6.35
Flared joint
12 Ø12.7 Ø6.35
16 Ø12.7 Ø6.35
18 Ø12.7 Ø6.35
24 Ø15.88 Ø9.52
Diameter (mm) Thickness (mm) Torque (N.m)
Ø6.35 0.8 16~20
Ø9.52 0.8
40~50
Ø12.7 1.0
Ø15.88 1.0 90~120
Ø19.05 1.0 100~140
Ø22.22 1.1 ——
Ø25.4 1.2 ——
Not less than Ø28.58 More than 1.4 ——
Branch pipe
Outdoor unit type
Branch pipe selection:
Note:
1. When connecting the pipe and the outdoor, please pay attention to the outdoor pipe dimension.
2. When adjusting the diameter among pipes and among the units, please must execute at the branch pipe side.
3. When welding with hard solder, please must blow nitrogen. If not, a number of oxide will be produced and cause heavy
damage.Besides,to prevent water and dust into the pipe, please make the brim as outer roll.
Total indoor capacity (100W) Model (optional)
Less than 335
Installation instruction
Adhesive side
Prepare on eld
Seal the connection and wrap the
heat insulator with adhesive tape
Cut off pipe with the cutter
Cut off at the middle
TAU-335
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