– 8 –
SMMS Concealed Duct High Static Pressure Type
Installation Manual
EN
SMMS Concealed Duct High Static Pressure Type
Installation Manual
5
Fan Characteristics
Install volume dumpers to the air discharge ducts. Adjust the air volume within the range of 80 to 120 % of the
standard air volume.
AP018
AP024, AP027
AP036
AP048
1.5
1.0
0.5
250
200
150
100
50
700
800
900
1000
1100
0
50 Hz
60 Hz
Standard air volume: 900 m
3
/h
High static pressure tap
Medium static pressure tap
Low static pressure tap
Hig
h sta
tic p
ress
ure
tap
Me
di
um
sta
tic
pre
ss
ure
ta
p
Lo
w s
ta
tic
pre
ss
ure
ta
p
Ai
r v
o
lu
me low
e
r l
imi
t
Outs
ide static pre
ssure
(
P
a
)
Air
v
o
lu
me upper
li
mi
t
Air volume (m
3
/h)
Fan m
otor
c
urr
ent (A)
1.5
2.0
1.0
300
250
200
150
50
100
1100
1200
1000
1300
1400
1320
1500
1600
0
50 Hz
60 Hz
Standard air volume: 1320 m
3
/h
High static pressure tap
Medium static pressure
tap
Low static pressure tap
Hig
h s
tatic
pre
ssu
re t
ap
Me
diu
m s
tatic
pre
ssu
re t
ap
Lo
w s
tati
c p
res
su
re t
ap
Ai
r v
o
lu
me low
e
r l
im
it
Outside static
pr
essur
e (Pa)
A
ir v
o
lu
me upper
li
mi
t
Air volume (m
3
/h)
Fan motor cur
rent
(A
)
2.5
2.0
1.5
1.0
250
200
150
100
50
1400
1500
1600
1700
1800
0
50 Hz
60 Hz
Standard air volume: 1600 m
3
/h
High static pressure tap
Medium static pressure tap
Low static pressure tap
High s
tatic p
ressure
tap
Mediu
m sta
tic pre
ssure
tap
Low
stati
c pre
ssur
e tap
Ai
r v
o
lume l
o
wer
li
mi
t
Out
side stat
ic
p
ressu
re (Pa)
Air
v
o
lu
me upper
li
mi
t
Air volume (m
3
/h)
F
an mot
or cur
rent
(A
)
2.0
2.5
3.0
1.5
0.5
250
200
150
50
100
1500
2000
2100
2500
0
50 Hz
60 Hz
Standard air volume: 2100 m
3
/h
High static pressure tap
Medium static pressure tap
Low static pressure tap
High
stati
c pre
ssure
tap
Me
diu
m s
tatic
pre
ssu
re t
ap
Lo
w s
tat
ic p
res
su
re ta
p
A
ir
v
o
lume l
o
wer
li
mi
t
Outside s
tati
c pr
essur
e
(Pa)
Ai
r volum
e
upper l
imi
t
Air volume (m
3
/h)
Fan m
otor
cur
rent (
A
)
Wire connection change of fan motor
Connecting wire of the fan motor has been connected to
[F2]
[External static pressure 14 mmAq (137 Pa)] at
shipment of the factory.
If it is necessary to change the external static pressure in accordance with duct resistance, change the connection.
REQUIREMENT
If changing the external static pressure, write the static pressure after change in the nameplate of the unit.
Terminal clock No.
Fan motor wiring
External static pressure (Pa)
mmAq
Remarks
Model MMD-
AP018 to AP036
AP048
F1
Blue (50/60 Hz)
(69) 7
—
F2
Orange (50/60 Hz)
(137) 14
Factory default
F3
Black (50 Hz/60 Hz)
Black (60 Hz)
(196) 20
—
F4
—
Brown (50 Hz)
(196) 20
—
F1
F2
F3
F4
FM
The brown lead wire is attached to AP048.
(Pay attention to change the wiring.)
Control
substrate
Blue
O
ran
ge
Black
Br
own
Orange (Factory default)
Lead wire for changing the external static pressure.
When changing the external static pressure is
necessary, change connection of this lead wire.
Fan motor
4P Control P.C. board
2P Control P.C. board
Electrical control box
15-EN
16-EN
+00EH99879501_01EN.book Page 8 Monday, March 14, 2011 10:06 PM
