Sound Data; Sound Pressure Spectrum - Daikin VRVIII-S Series Technical Data Manual

9

Sound data

9 - 1 Sound pressure spectrum

FXUQ71MA
3
Approximate
threshold hearing for
continuous noise
NOTES
1 Over all (dB):
2 Power level (dB):
3 Measuring place: Anechoic chamber
4 Operating conditons:
• Power source: 230V 50Hz
• Cooling: Return air temperature: 27ƒC DB, 19ƒC WB; Outdoor temperature: 35ƒC DB, 24ƒC WB
• Heating: Return air temperature: 20ƒC DB, 15ƒC WB; Outdoor temperature: 7ƒC DB, 6ƒC WB
5 Directions discharge
6 Location of microphone
7 Operating noise differs with operation and ambient conditions.
FXUQ125MA
Approximate
threshold hearing for
continuous noise
NOTES
1 Over all (dB):
2 Power level (dB):
3 Measuring place: Anechoic chamber
4 Operating conditons:
• Power source: 230V 50Hz
• Cooling: Return air temperature: 27ƒC DB, 19ƒC WB; Outdoor temperature: 35ƒC DB, 24ƒC WB
• Heating: Return air temperature: 20ƒC DB, 15ƒC WB; Outdoor temperature: 7ƒC DB, 6ƒC WB
5 Directions discharge
6 Location of microphone
7 Operating noise differs with operation and ambient conditions.
10
• Indoor Units • 4-WAY BLOW CEILING SUSPENDED CASSETTE • FXUQ-MAV1
4D014037D
HI (230V)
Low (230V)
Octave band center frequency (Hz)
Scale 230V
Hi Low
A 40 35
230V
Hi Low
56 51
230V
1m
4D0140039D
HI (230V)
Low (230V)
Octave band center frequency (Hz)
Scale 230V
Hi Low
A 44 39
230V
Hi Low
60 55
230V
1m
®
• VRV Systems • Indoor Units
FXUQ100MA
Approximate
threshold hearing for
continuous noise
Octave band center frequency (Hz)
NOTES
1 Over all (dB):
Scale
A
2 Power level (dB):
230V
Hi
59
3 Measuring place: Anechoic chamber
4 Operating conditons:
• Power source: 230V 50Hz
• Cooling: Return air temperature: 27ƒC DB, 19ƒC WB; Outdoor temperature: 35ƒC DB, 24ƒC WB
• Heating: Return air temperature: 20ƒC DB, 15ƒC WB; Outdoor temperature: 7ƒC DB, 6ƒC WB
5 Directions discharge
230V
6 Location of microphone
1m
7 Operating noise differs with operation and ambient conditions.
4D0140038D
HI (230V)
Low (230V)
50 Hz 240V
Hi Low
43 38
Low
54