6-2
SOUND LEVEL CHARACTERISTICS
SM FLODCI 2-A.4 GB
6.3 Outdoor
units
6.4
Sound Pressure Level Spectrum
(Measured as Figure 2)
GC 18 Cooling
GC 18 Heating
GC 21 Cooling
GC 21 Heating
1m
Mic.
Unit
Ground
BAND CENTER FREQUENCIES, Hz
A
PPRO
X
IM
A
TE
THRE
S
HOLD OF
HE
A
RING FOR
CONTINUOU
S
NOI
S
E
NC-70
NC-60
NC-50
NC-40
NC-
3
0
NC-20
OCT
A
V
E
BAND
S
OUND
PRESSURE
LEVEL,
dB
re
0.002
MICRO
BAR
BAND CENTER FREQUENCIES, Hz
A
PPRO
X
IM
A
TE
THRE
S
HOLD OF
HE
A
RING FOR
CONTINUOU
S
NOI
S
E
NC-70
NC-60
NC-50
NC-40
NC-
3
0
NC-20
OCT
A
V
E
BAND
S
OUND
PRESSURE
LEVEL,
dB
re
0.002
MICRO
BAR
BAND CENTER FREQUENCIES, Hz
A
PPRO
X
IM
A
TE
THRE
S
HOLD OF
HE
A
RING FOR
CONTINUOU
S
NOI
S
E
NC-70
NC-60
NC-50
NC-40
NC-
3
0
NC-20
OCT
A
V
E
BAND
SOUND
PRESSURE
LEVEL,
dB
re
0.002
MICRO
BAR
BAND CENTER FREQUENCIES, Hz
A
PPRO
X
IM
A
TE
THRE
S
HOLD OF
HE
A
RING FOR
CONTINUOU
S
NOI
S
E
NC-70
NC-60
NC-50
NC-40
NC-
3
0
NC-20
OCT
A
V
E
BAND
SOUND
PRESSURE
LEVEL,
dB
re
0.002
MICRO
BAR
Figure 2
CONTENTS
