York HP Series, Service Manual, Page: 15 / 160

12
2.3.3 A6 Duct Units
2.3.3.1.
Higher Static Pressure
 As a ducted air conditioner with medium static pressure, it has the widest static pressure range.
 The maximum static pressure reaches 160Pa
2.3.3.2.
Slim Design
 The industry Lowest height is designed to be fitted into tight roof spaces.
*18K unit - 210mm,24K/36K unit - 249mm,48K unit -300mm
2.3.3.3. Constant air volume control

For ordinary duct, when the static pressure exceeds the expected range, it is fairly difficult even for
an experienced installer to calculate and adjust the air volume precisely.
 With constant air volume control technology, the duct will automatically adjusts to perfect static
pressure and keep constant air volume.
2.3.3.4.
Flexible Air Intake Way (Bottom side or Rear side)

The frame size of air inlet in rear and bottom is the same. It’s very easy to switch to match different
application.