Mitsubishi Electronics Selecting arrangement of discharge outlet and adjusting the width for PL12FK1/ 18/24FK21.

OC194-45
Selecting arrangement of discharge outlet and adjusting the width for PL12FK1/ 18/24FK21.
Constrained Conditions When Selecting Discharge Outlet Width.
(PL18/24FK21)
Total width of four outlets must exceeds 31-1/2.
Unit :inch
(1)When the outlet A is close to a window,
widen A and narrow C to raise the
cooling power of A.
e.g. 1-A :11-13/16 ➝17-11/16
1-C :11-13/16 ➝7-7/8
(2)When ceiling height exceeds 9.5ft
adjust 4 outlets to 7-7/8 each to 2
outlets to 17-11/16 each.
When the outlet B is close to a window,
narrow D to 11-13/16. However, in case of
2, do not narrow D.
Total width of all outlets must exceed 31-
1/2. The width of B and D is to be 9-13/16
when the ceiling height is 8.9ft.
In this case, other widths are not available.
11-13/16
9-13/16
11-13/16
9-13/16
17-11/16
17-11/16
7-7/8
11-13/16
0
D Examples of application Precautions
11-13/16
9-13/16
9-13/16
7-7/8
7-7/8
0
17-11/16
11-13/16
0
C
11-13/16
9-13/16
11-13/16
11-13/16
17-11/16
17-11/16
7-7/8
9-13/16
17-11/16
B
11-13/16
9-13/16
9-13/16
7-7/8
7-7/8
0
0
0
17-11/16
A
7.9
8.9
7.9
8.9
7.9
8.9
7.9
8.9
—
1
(1 : 1)
2
(1 : 1.5)
3
(1 : 2)
4
(1 : 1)
5
(1 : 1)
1
2
1
2
1
2
1
2
1
Room pattern
Discharge outlet
W Ceiling height
ratio of room
length and width
When ceiling height is 7.9 feet.
A
1-1
D
B
C
A
2-1
D
B
C
A
3-1
D
B
C
4-1
DB
C
5-1
B
A
When ceiling height is 8 to 8.9 feet.
A
1-2
D
B
C
A
2-2
D
B
C
3-2
B
C
4-2
DB
C