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centralized;
Do not make the angle of inclination more than 45 degrees while shipping;(Avoid
horizontal storage)
Be sure the electric insulation work is well done if installed on metal ceiling / wall.
Fix the unit feet with bolts (M10/M8). Be sure the unit is fixed strongly enough to against
blast or earthquake.
Make a concrete basement to the unit by the above references.
6.3 Refrigerant pipe connecting
6.3.1 Pipe length and the elevation
The correct refrigerant quantity filled in the 5-meter-long pipe of the outdoor unit is
marked on the Product Data Plate. If you have to use longer pipe for every meter plus
pipe, the refrigerant should be added according to the following calculation.
Capacity
Pipe size
Btu/h
GAS
5/8'' (φ16)
24K
3/4'' (φ19)
36K
3/4'' (φ19)
48K
6.3.2
Piping connection
6.3.2.1 Connecting Of Refrigerant Pipe
Standard
length
(m)
LIQUID
1/4'' (φ9.53)
5
1/2'' (φ12.7)
5
1/2'' (φ12.7)
5
16
Max.
Max.
Additional
Elevation Elevation refrigerant
B (m)
A (m)
(g/m)
10
20
15
30
15
30
Installation detail
65
90
90
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