York YSCA07FSAADA, Installation Manual, Page: 4 / 8

Selection of pipe
To this unit, both liquid and gas pipes shall be insulated
as they become Iow temperature in operation.
Use optional parts for piping set or pipes covered with
equivalent insulation material.
2
Liquid pipe ( )
For 07K 09K
6.35mm(1/4")
Gas pipe ( ) 9.52mm(3/8")
For 12K 18K
12.7mm(1/2")
6.35mm(1/4")
07K , 09 K , 12 K
1.Fitting of the Mounting Plate and Positioning of the wall Hole
2.Making a Hole on the Wall and Fitting the Piping Hole Cover
When the mounting plate is first fixed
1.Carry out, based on the neighboring pillars or lintels, a proper leveling for the plate to be
fixed against the wall, then temporarily fasten the plate with one steel nail.
2. Make sure once more the proper level of the plate, by hanging a thread with a weight from
the central top of the plate, then fasten securely the plate with the attachment steel nail.
3. Find the wall hole location A using a measuring tape
Make a hole of 60 mm in diameter,
slightly descending to outside the wall.
Install piping hole cover and seal it
off with putty after installation
Indoor unit
(Section of wall hole)
Piping hole pipe
Outdoor side
Thickness
of wall
Indoor side
Wall hole
60mm
G
A=145mm
B= 60mm
30mm
60mm
30mm
30mm
Floor fixing dimensions
of the outdoor unit
(Unit:mm)
140
500
140
256
Floor fixing dimensions
of the outdoor unit
(Unit:mm)
140 140 415
280
15.88mm(5/8")
9.52mm(3/8")
For 24K
A=145mm
B= 60mm
A=145mm
B=
18 K 24 K
07K , 09 K , 12 K
18 K
24 K