4
4
- 45
3-WAY FLOW LOGIC Unit Specifications
2. 4-Way Air Discharge Semi-concealed Type
2-5. Air Throw Distance Chart (Indoor temp.: Cooling 27°C, heating 20°C)
ST-NKFL
●
If
a
n
u
ltr
a
long-life filter or high perform
a
nce filter (65
%
b
y colorimetric method) i
s
in
s
t
a
lled, the vertic
a
l
a
ir throw
di
s
t
a
nce for he
a
ting
a
nd cooling will
b
e
a
pproxim
a
tely 0.2 m le
ss
th
a
n the v
a
l
u
e
s
s
hown in the gr
a
ph
b
elow.
●
If
a
high perform
a
nce filter (90
%
b
y colorimetric method) or electronic filter i
s
in
s
t
a
lled, the vertic
a
l
a
ir throw di
s
-
t
a
nce for he
a
ting
a
nd cooling will
b
e
a
pproxim
a
tely 0.5 m le
ss
th
a
n the v
a
l
u
e
s
s
hown in the gr
a
ph
b
elow.
1
0
2
3
4
5
6
1
2
3
4
0
1
0
2
3
4
5
6
1
2
3
4
0
1
0
2
3
4
5
6
1
2
3
4
0
*
*
1
0
2
3
4
5
6
1
2
3
4
0
*
S
T-NKFL 7,
S
T-NKFL 9,
S
T-NKFL 48,
S
T-NKFL 60
S
T-NKFL 24
S
T-NKFL 36
S
T-NKFL 12, ,
S
T-NKFL 18
V
e
rtical air thro
w distance (m)
Air speed at center of discharge airflo
w (m/s)
V
e
rtical air thro
w distance (m)
Air speed at center of discharge airflo
w (m/s)
Path at center
Path at center
Path at center
Horizontal air throw distance (m)
Horizontal air throw distance (m)
Horizontal air throw distance (m)
Horizontal air throw distance (m)
Discharge angle is approx. 30° during cooling
and approx. 65° during heating.
Cooling
Heating
Line equivalent to air speed of 0.3 m/s
*
*
*
Discharge angle is approx. 30° during cooling
and approx. 65° during heating.
Cooling
Heating
Line equivalent to air speed of 0.3 m/s
4
*
*
*
V
e
rtical air thro
w distance (m)
Air speed at center of discharge airflo
w (m/s)
Discharge angle is approx. 30° during cooling
and approx. 65° during heating.
Cooling
Heating
Line equivalent to air speed of 0.3 m/s
4
*
*
*
V
e
rtical air thro
w distance (m)
Air speed at center of discharge airflo
w (m/s)
Discharge angle is approx. 30° during cooling
and approx. 65° during heating.
Cooling
Heating
Line equivalent to air speed of 0.3 m/s
Air speed
at center
Air speed
at center
Air speed
at center
Air speed
at center
Path at center
04-218 Airwell-4_2&3.qxp 01/06/2007 13:20 Page 45