York R-410A - Air-Outlet; Posit the Air-Outlet

Installation
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7.2.6 The distance between hangers:
Diameter (long border)
dimension< 400mm
Diameter (long border)
dimension≥ 400mm
Horizontal distance ≤4mm ≤3mm
Vertical distance
≤4mm，the part for fixing of every vertical pipeline
should not less than 2
7.3) Posit the air-outlet
7.3.1 Type
Familiar outlet type: Louver outlet, disperser and linear outlet.
Linear outlet
7.3.2 Specification
The specification of the air-outlet should be based on outer-diameter and outer-line.
7.3.2.1 Allowed tolerance of round air-outlet (mm)
Diameter ≤250 >250
Allowed tolerance
0～-2 0～-3
7.3.2.2 Allowed tolerance of rectangle air-outlet (mm)
Diameter <300
300～800
>800
Allowed tolerance
0～-1 0～-2 0～-3
Diagonal length <300
300～500
>500
Two diagonal
lh
≤1 ≤2 ≤3
Air-outlet:
In the design and construction, no matter cooling and heating, cooling and heating are
sent to places through air-outlet, so it’s important to select the right air-outlet.