Installation instruction
B. Indoor unit
Model Capacity
Diameter (mm)
09
12
16
18
24
C. Pipe spec and the torque
Diameter (mm)
Ø6.35
Ø9.52
Ø12.7
Ø15.88
Ø19.05
Ø22.22
Ø25.4
Not less than Ø28.58
Note: If the copper pipe with outer diameter 19.05 is coil pipe, the thickness should be over 1.1.
Branch pipe
Outdoor unit type
Branch pipe selection:
Total indoor capacity (100W)
Less than 335
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.
Adhesive side
Cut off pipe with the cutter
Gas pipe side
Connecting method
Ø9.52
Ø12.7
Ø12.7
Flared joint
Ø12.7
Ø15.88
Thickness (mm)
0.8
0.8
1.0
1.0
1.0
1.1
1.2
More than 1.4
Model (optional)
Prepare on field
Cut off at the middle
Diameter (mm)
Ø6.35
Ø6.35
Ø6.35
Ø6.35
Ø9.52
Torque (N.m)
16~20
40~50
90~120
100~140
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TAU-335
10
Liquid pipe side
Connecting method
Flared joint
Seal the connection and wrap the
heat insulator with adhesive tape