Haier AU52NFIAKA [30/139] Commercial air conditione

Branch pipe selection:

1. The pipe between outdoor to the 1

branch pipe should be identical to the outdoor stop pipe. For

example, for AU60, liquid pipe is 12.7; gas pipe is 22.22.

2. The branch pipe should be selected as the indoor capacity:

capacity gas pipe liquid pipe branch pipe

～

9500

φ15.88 φ9.52 FQG-B120

9500

～

17900

φ19.05 φ9.52 FQG-B180

17900

～

φ22.22 φ12.7 FQG-B370

total capacity after the

indoor

3. The pipe between branch pipe should be confirmed as the total capacity of the indoors after the

branch pipe.

Total indoor capacity (100W）

Gas pipe Liquid pipe

＜

Φ15.88 Φ9.52

≤～≤

Φ19.05 Φ9.52

≤ Φ22.22 Φ12.7

4. The pipe between branch pipe and indoor should be identical to the indoor pipe. But if the pipe is

more than30m from the 1

branch pipe, the gas pipe should be enlarged for a larger specification.

Commercial Air Conditioner

Model: AU28/342FHAIA,

AU522FIAKA, AU52,60NFIAKA

-27-

9.5

17.9

9.5

17.9