York YUHC 18 - Installation Guidelines; Installation Place Recommendations; Ceiling Hole and Unit Positioning (YUKC-18~48)

Part 11. Installation
1. Installation place
The indoor unit must be installed such that there is no short circuit of the cool discharge. Comply to the installation
clearance recommended. Don’t put the indoor unit where there is direct sunlight on unit. Make sure the location is
suitable for piping and drainage.
(1) YUKC-18~48
The positioning of ceiling hole and indoor unit and hanging screw bolt:
J
=
m
x
K
H
C
8
0
6
0
70
n
-
20
0
φ
1
1
5
4
4
0
-
6
4
0
5
Air outlet
Main body :A
Ceiling hole: D
Panel: E
Distance between bolts : B
Hanging Scr ew bolt
4- M10 Site configuration
1
7
5
Install the main body:
M
a
i
n
b
o
d
y
:
8
0
0
C
o
n
n
e
c
t
i
n
g
p
o
i
n
t
o
f
r
e
f
r
i
g
e
r
a
n
t
p
i
p
e
C
o
n
n
e
c
t
i
n
g
p
o
i
n
t
o
f
p
i
p
e
r
e
f
r
i
g
e
r
a
n
t
C
o
n
n
e
c
t
i
n
g
p
o
i
n
t
o
f
d
r
a
i
n
p
i
p
e
C
e
i
l
i
n
g
h
o
l
e
4
7
0
P
a
n
e
l
5
0
0
(
)
A
d
d
i
t
i
o
n
a
l
p
u
r
c
h
a
s
e
(
)
A
d
d
i
t
i
o
n
a
l
p
u
r
c
h
a
s
e
(
)
A
d
d
i
t
i
o
n
a
l
p
u
r
c
h
a
s
e
P
a
n
e
l
D
u
s
t
p
r
o
o
f
n
e
t
C
a
n
v
a
s
a
i
r
p
a
s
s
a
g
e
4
5
0
3
0
0
6
3
0
7
2
0
3
0
2
9
8
1
2
0
2
8
5
3
3
5
(
)
s
i
d
e
φ
F
G
a
s
(
)
i
q
u
i
d
s
i
d
e
φ
G
L
1
6
0
1
0
0
Capacity (Btu/h) A B C D E F G H I J K m n
18,000 12.7 6.35
24,000
1082 1052 1115 1087 1408
16 9.53
- - - - - -
30,000~48,000 1350 1400 1380 1400 1430 19 12.7 252 35 930 310 3 4