Mitsubishi Electric Lossnay LGH-200RVXT-E, Technical Manual

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( 3 / 14 ) N15HHGT0033
5. NC Curves
LGH-150RVXT-E
Background noise : 25 dB or less (A range) Background noise : 25 dB or less (A range)
Measurement site : Anechoic chamber Measurement site : Anechoic chamber
Operation conditions : Energy recovery ventilation Operation conditions : Bypass ventilation
Power supply : Single phase 230V, 50Hz Power supply : Single phase 230V, 50Hz
LGH-200RVXT-E
Background noise : 25 dB or less (A range) Background noise : 25 dB or less (A range)
Measurement site : Anechoic chamber Measurement site : Anechoic chamber
Operation conditions : Energy recovery ventilation Operation conditions : Bypass ventilation
Power supply : Single phase 230V, 50Hz Power supply : Single phase 230V, 50Hz
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
ｵｰ
ﾊ
ﾞ
ｰｵ
ｰ
ﾙ
6
2
.5
1
2
5
2
5
0
5
0
0
1
K
2
K
4
K
8
K
O
c
ta
v
e
b
a
n
d
s
o
u
n
d
p
re
s
s
u
re
l
e
v
e
l
(d
B
)
Octave band freaquency center (Hz)
Fan speed 4
Fan speed 3
Fan speed 2
Fan speed 1
NC-40
NC-50
NC-60
NC-70
NC-30
O
v
e
ra
ll
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
ｵｰ
ﾊ
ﾞ
ｰｵ
ｰ
ﾙ
6
2
.5
1
2
5
2
5
0
5
0
0
1
K
2
K
4
K
8
K
O
c
ta
v
e
b
a
n
d
s
o
u
n
d
p
re
s
s
u
re
l
e
v
e
l
(d
B
)
Octave band freaquency center (Hz)
Fan speed 4
Fan speed 3
Fan speed 2
Fan speed 1
NC-40
NC-50
NC-60
NC-70
NC-30
O
v
e
ra
ll
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
ｵｰ
ﾊ
ﾞ
ｰｵ
ｰ
ﾙ
6
2
.5
1
2
5
2
5
0
5
0
0
1
K
2
K
4
K
8
K
O
c
ta
v
e
b
a
n
d
s
o
u
n
d
p
re
s
s
u
re
l
e
v
e
l
(d
B
)
Octave band freaquency center (Hz)
Fan speed 4
Fan speed 3
Fan speed 2
Fan speed 1
NC-40
NC-50
NC-60
NC-70
NC-30
O
v
e
ra
ll
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
ｵ
ｰﾊ
ﾞ
ｰ
ｵｰ
ﾙ
6
2
.5
1
2
5
2
5
0
5
0
0
1
K
2
K
4
K
8
K
O
c
ta
v
e
b
a
n
d
s
o
u
n
d
p
re
s
s
u
re
l
e
v
e
l
(d
B
)
Octave band freaquency center (Hz)
Fan speed 4
Fan speed 3
Fan speed 2
Fan speed 1
NC-40
NC-50
NC-60
NC-70
NC-30
O
v
e
ra
ll
CHAPTER
4
Characteristics
New information