Figure 2-8.
5
: HTW-V16WD2RN8 octave band levels
O
ct
av
e
ba
nd sou
nd
pr
e
ss
ur
e
le
ve
l (
dB
(A
)
Cooling in rated frequency
Outdoor air temperature 35⁰C DB;
EWT 12⁰C, LWT 7⁰C
Heating in rated frequency
Outdoor air temperature 7⁰C DB, 85%
R.H.; EWT 30⁰C, LWT 35⁰C.
Heating in rated frequency
Outdoor air temperature 7⁰C DB, 85%
R.H.; EWT 47⁰C, LWT 55⁰C.
NR-90
NR-80
NR-70
NR-60
NR-50
NR-40
NR-30
NR-20
NR-10
NR-0
Octave band center frequency (Hz)
-10
120
110
100
90
80
70
60
50
40
30
20
10
0
31.5
63
125
250
500
1000 2000 4000 8000
