Outdoor Connecting Pipe; Dimensions Of Indoor Main Pipe; Dimensions Of Indoor Connecting Pipe; Connecting Method - York R-410A Technical & Service Manual

___________________________________________________________________________________

4.2.2 Outdoor connecting pipe

Model(kW)
10-14
28

4.2.3 Dimensions of indoor main pipe (1, 2)

Refrigerant
R-410A

4.2.4 Dimensions of indoor connecting pipe (3)

Refrigerant
R-410A

4.2.5 Connecting method

10-14 kW
Outdoor unit
Indoor unit
Branch part
BS device
28 kW
Outdoor unit
Indoor unit
Branch part
___________________________________________________________________________________
Liquid side
Φ9.53
Φ12.7
Capacity(kW)
A<16.8
16.8≤A<22.4
22.4≤A<33.0
Type (A)
A≤4.5 kW
5.6 kW ≤ A
Gas side
Φ19
Φ28.6
Indoor main pipe
Gas/Liquid
Φ15.9 / Φ9.5
Φ19.1 / Φ9.5
Φ22.2 / Φ9.5
Connecting pipe
Liquid
Φ6.4
Φ9.5
Gas side
Flaring nut
Flaring nut
Welding
Flaring nut
Gas side
Welding
Flaring nut
Welding
- 250 -
Installation
Connecting method
Flare, Digital scroll
Welding
Branch joint
YDSA/FQ01
YDSA/FQ02
Gas
Φ12.7
Φ15.9
Liquid side
Flaring nut
Flaring nut
Welding
Flaring nut
Liquid side
Flaring nut
Flaring nut
Welding