Toshiba MMD-AP0481HF2UL, Installation Manual

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– 8 –
EN
7
Fan characteristics
 Fan characteristics
<MMD-AP048 type>
(Standard air volume: 636 cfm, Lower limit air volume: 445 cfm, Upper limit air volume: 700 cfm)
REQUIREMENT
Set a volume damper to the air supply duct, and then adjust the air volume so that it is kept in the range of 70 to
110% against the standard air volume.
1-2. 230V Fan characteristics 2-2. 208V Fan characteristics
1-3. 230V cfm-A 2-3. 208V cfm-A
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
400 500 600 700
E
xte
rn
al sta
tic pr
es
su
re
(
in
W
G
)
Air flow rate (cfm)
Min 445 (cfm) Standard 636 (cfm) Max 700 (cfm)
Middle static
pressure tap
Low static pressure tap
High static pressure tap
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
400 500 600 700
E
xte
rn
al sta
tic pr
es
su
re
(
in
W
G
)
Air flow rate (cfm)
Min 445 (cfm) Standard 636 (cfm) Max 700 (cfm)
Low static
pressure tap
High static pressure tap
Middle static pressure tap
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2
400 500 600 700
F
a
n mo
to
r
cu
rr
en
t (A
)
Middle static
pressure tap
High static pressure tap
Low static
pressure tap
Air flow rate (cfm)
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2
400 500 600 700
Fan mo
to
r c
u
rr
en
t
(A
)
Middle static
pressure tap
High static pressure tap
Low static
pressure tap
Air flow rate (cfm)
<MMD-AP072 type>
(Standard air volume: 989 cfm, Lower limit air volume: 693 cfm, Upper limit air volume: 1088 cfm)
REQUIREMENT
Set a volume damper to the air supply duct, and then adjust the air volume so that it is kept in the range of 70 to
110% against the standard air volume.
1-2. 230V Fan characteristics 2-2. 208V Fan characteristics
1-3. 230V cfm-A 1-3. 208V cfm-A
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
600 900 1200
E
xte
rn
al
sta
tic
pr
e
ssu
re
(
in.
W
G
)
Air flow rate (cfm)
Min 693 (cfm) Standard 989 (cfm) Max 1088 (cfm)
Middle static pressure tap
High static pressure tap
Low static
pressure tap
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
600 900 1200
Ex
te
rn
al
s
ta
tic
pr
es
su
re
(
in.
W
G
)
Air flow rate (cfm)
Min 693 (cfm) Standard 989 (cfm) Max 1088 (cfm)
Middle static pressure tap
High static pressure tap
Low static
pressure tap
2
2.2
2.4
2.6
2.8
3
3.2
3.4
3.6
3.8
4
600 900 1200
Fa
n mot
o
r
cu
rr
ent
(A)
Air flow rate (cfm)
Middle static
pressure tap
High static pressure tap
Low static
pressure tap
2
2.2
2.4
2.6
2.8
3
3.2
3.4
3.6
3.8
4
600 900 1200
F
a
n mo
to
r cu
rr
en
t (
A
)
Air flow rate (cfm)
Middle static
pressure tap
High static pressure tap
Low static
pressure tap
15-EN 16-EN
+00EHEH99887601.book Page 8 Thursday, April 21, 2016 9:44 AM