Installation
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4.3) The laying of branch part:
At the same system, the laying form of shunt-wound outdoor units: the outdoor units are on the
same level, the branch joints for the outdoor units are on the same level, the T-shaped pipes for
connecting the balance pipes are installed vertically.
The laying form of Y-shaped branch pipes for shunt-wound outdoor units: Laying horizontally.
The laying form of T-shaped branch pipes for shunt-wound outdoor units: Laying horizontally.
The laying form of Y-shaped branch pipes for indoor units:
1)
Laying horizontally. (the allowable deflection angle
α
=30°
（
-15°
～
+15°
）
2)
Laying horizontally
4.4) Size of tubing connection
Capacity of indoor
units(HP)
Gas side
Liquid side
≥56
Φ
15.9(Flaring nut)
Φ
9.5 (Flaring nut)
≤45
Φ
12.7(Flaring nut)
Φ
6.4(Flaring nut)
Summary of Contents for R-410A
Page 103: ...Wall mount 102 Part 4 2 Wall Mounted...
Page 113: ...Wall mount 112 4 Dimensions 4 1 YDS 22 36EC 4 2 YDS 45 56EC...
Page 115: ...Wall mount 114 5 Piping Diagrams 5 1 YDS 22 56EC 5 2 YDS 22 56HC...
Page 116: ...Wall mount 115 6 Wiring diagrams 6 1 YDS 22 36EC 6 2 YDS 45 56EC...
Page 117: ...Wall mount 116 6 3 YDS 22 56HC...
Page 118: ...Wall mount 117 7 Sound level 7 1 Test condition 7 2 Noise spectrums YDS 22 36EC HC...
Page 119: ...Wall mount 118 YDS 45 56EC HC...
Page 120: ...Wall mount 119 8 Velocity temperature distribution Discharge angle 70...
