20
Installation procedure
B. Indoor unit
C. Pipe spec and the torque
Model Capacity
Gas pipe side
Liquid pipe side
Diameter (mm)
Connecting
method
Diameter (mm)
Connecting
method
07
Ø9.52
Flared
Ø6.35
Flared
09
Ø9.52
Ø6.35
12
Ø12.7
Ø6.35
16
Ø12.7
Ø6.35
18
Ø12.7
Ø6.35
24
Ø15.88
Ø9.52
28
Ø15.88
Ø9.52
30
Ø15.88
Ø9.52
38
Ø15.88
Ø9.52
48
Ø15.88
Ø9.52
Diameter (mm)
Torque(N.m)
Ø6.35
16~20
Ø9.52
40~50
Ø12.7
40~50
Ø15.88
90~120
Ø19.05
100~140
Not less than Ø22.22
No requirement, due to braze connector
Branch pipe
Branch pipe selection:
Outdoor unit type
The master unit will choose the closest one to the 1st branch pipe.
Note:
AS072, AS092 gas pipe: Ø12.7mm; AS182 gas pipe/ liquid pipe: Ø15.88/9.52mm
Total indoor capacity (100W)
Model(optional)
3 pipes
2 Pipes
X < 335
TAU335HR
TAU335
335 ≤ X < 506
TAU506HR
TAU506
506 ≤ X < 730
TAU730HR
TAU730
X ≥ 730
TAU1350HR
TAU1350
