Daikin Altherma Installer's Reference Manual page 103

ERLQ004CA*
70
65
60
55
50
45
40
35
30 NR35
25
NR30
20
NR25
15 NR20
NR0 NR5 NR10 NR15
10
63 125 250 500 1000 2000 4000 8000 dBA
OCTAVE BAND CENTER FREQUENCY (Hz)
OCTAVE BAND CENTER FREQUENCY [dB]
ERLQ004~008CAV3 + EHBH/X04+08CA
Daikin Altherma - Low Temperature Split
4P313774-1C – 2012.11
70
70
NR75
65
NR70
60
60
NR65
55
NR60
50
50
NR55
45
NR50
40
40
NR45
35
NR40
30
30
25
20
20
15
NR0 NR5 NR10 NR15
10
10
63 125 250 500 1000 2000 4000 8000 dBA
OCTAVE BAND CENTER FREQUENCY (Hz)
MEASURING LOCATION
(DISCHARGE SIDE)
HEATING
ERLQ006CA*
70 70
NR75
65
NR70
60 60
NR65
55
NR60
50 50
NR55
45
NR50
40
40
NR45
35
NR40
30
30
NR35
25
NR30
20
20
NR25
15
NR20
10
10
NOTES:
- DATA IS VALID AT FREE FIELD CONDITION
- DATA IS VALID AT NOMINAL OPERATION CONDITION
- dBA = A-WEIGHTED SOUND PRESSURE LEVEL. (A-SCALE ACCORDING TO IEC)
- REFERENCE ACOUSTIC PRESSURES 0dB = 20µPa
15 Technical data
ERLQ008CA*
NR75
NR70
NR65
NR60
NR55
NR50
NR45
NR40
NR35
NR30
NR25
NR20
NR0 NR5 NR10 NR15
63 125 250 500 1000 2000 4000 8000 dBA
OCTAVE BAND CENTER FREQUENCY (Hz)
3TW60817-2
Installer reference guide
70
60
50
40
30
20
10
103