aerauliqa QR120P-I Installation, Use & Maintenance Manual page 24

Speed 100%
Speed 80%
Speed 60%
Speed 40%
Speed 20%*
Tabella 6.c Sound level: dB(A) figures are average spherical free-field, for comparitive use only.
*measurements compared with chamber background noise.
6.2 Before Starting the System
When the installation is finished, check that:
• Filters are mounted correctly.
• The unit is installed in accordance with the instructions.
• The unit is correctly wired.
• Eventual outdoor and exhaust air dampers and silencers are installed and that the duct system is correctly connected to the unit.
• All ducts are sufficiently insulated and installed according to local rules and regulations.
• Outdoor air intake is positioned with sufficient distance to pollution sources (kitchen ventilator exhaust, central vacuum system
exhaust or similar).
• The unit is correctly set and commissioned.
7 OPERATION
Make sure that specific warnings and cautions in Chapter 2 are carefully read, understood and applied!
OUTSIDE
AIR
A
INTAKE
CONDENSATION
DRAIN
E
B
EXHAUST
EXAUST
AIR
Fig.7.a
24
Lw dB - SOUND POWER OCTAVE BAND
125 250
48 52
Lw dB - SOUND POWER OCTAVE BAND
125 250
43 52
Lw dB - SOUND POWER OCTAVE BAND
125 250
38 46
Lw dB - SOUND POWER OCTAVE BAND
125 250
34 40
Lw dB - SOUND POWER OCTAVE BAND
125 250
- -
WARNING
RETURN RETURN
AIR AIR
SUPPLY SUPPLY
AIR AIR
O O
500 1 K 2 K 4 K
58 54 47 43
500 1 K 2 K 4 K
53 49 42 37
500 1 K 2 K 4 K
45 43 36 29
500 1 K 2 K 4 K
37 35 26 18
500 1 K 2 K 4 K
- - - -
RETURN
AIR
D
EXTRACT
C
SUPPLY
SUPPLY
AIR
16 16
LwA dB(A)
8K Tot
36 61 58
LwA dB(A)
8K Tot
28 57 53
LwA dB(A)
8K Tot
18 50 46
LwA dB(A)
8K Tot
14 43 39
LwA dB(A)
8K Tot
- - -
A Intake air from outiside
B Exhaust air to outside
C Supply air to inside
D Extract air from inside
E Condensation drainage
O 16
Lp dB(A)
@3m
38
Lp dB(A)
@3m
33
Lp dB(A)
@3m
26
Lp dB(A)
@3m
18
Lp dB(A)
@3m
< 9