• Indoor Units • Round Flow Cassette • FXFQ-PVE918• VRV ® Systems • Indoor Units148 Sound data8 - 1 Sound pressure spectrum4D060231ANOTES1 Operating conditons:Power source: 220~240V 50Hz / 220V 60HzCooling: Return air temperature: 27°C DB, 19°C WBOutdoor temperature: 35°C DB, 24°C WBHeating: Return air temperature: 20°C DB, 15°C WBOutdoor temperature: 7°C DB, 6°C WB4 direction discharge2 Measure in anechoic room3 Location of microphone4 Operation noise differs with operation and ambient conditions.Octave band sound pressure level dB(0dB=0.0002μbar)Approximatethreshold hearingfor continuousnoiseFXFQ25,32PV9Octave band center frequency (Hz)Drain upMic. positionOver all (dB)Scale ModeHH H LA 30.0 28.5 27.0C 35.5 34.3 33.0(B.G.N is already rectified)4D060232ANOTES1 Operating conditons:Power source: 220~240V 50Hz / 220V 60HzCooling: Return air temperature: 27°C DB, 19°C WBOutdoor temperature: 35°C DB, 24°C WBHeating: Return air temperature: 20°C DB, 15°C WBOutdoor temperature: 7°C DB, 6°C WB4 direction discharge2 Measure in anechoic room3 Location of microphone4 Operation noise differs with operation and ambient conditions.Octave band sound pressure level dB(0dB=0.0002μbar)Approximatethreshold hearingfor continuousnoiseFXFQ40PV9Octave band center frequency (Hz)Drain upMic. positionOver all (dB)Scale ModeHH H LA 31.0 29.0 27.0C 36.5 34.8 33.0(B.G.N is already rectified)4D060233ANOTES1 Operating conditons:Power source: 220~240V 50Hz / 220V 60HzCooling: Return air temperature: 27°C DB, 19°C WBOutdoor temperature: 35°C DB, 24°C WBHeating: Return air temperature: 20°C DB, 15°C WBOutdoor temperature: 7°C DB, 6°C WB4 direction discharge2 Measure in anechoic room3 Location of microphone4 Operation noise differs with operation and ambient conditions.Octave band sound pressure level dB(0dB=0.0002μbar)Approximatethreshold hearingfor continuousnoiseFXFQ50PV9Octave band center frequency (Hz)Drain upMic. positionOver all (dB)Scale ModeHH H LA 32.0 29.5 27.0C 38.0 35.5 33.0(B.G.N is already rectified)4D060234ANOTES1 Operating conditons:Power source: 220~240V 50Hz / 220V 60HzCooling: Return air temperature: 27°C DB, 19°C WBOutdoor temperature: 35°C DB, 24°C WBHeating: Return air temperature: 20°C DB, 15°C WBOutdoor temperature: 7°C DB, 6°C WB4 direction discharge2 Measure in anechoic room3 Location of microphone4 Operation noise differs with operation and ambient conditions.Octave band sound pressure level dB(0dB=0.0002μbar)Approximatethreshold hearingfor continuousnoiseFXFQ63PV9Octave band center frequency (Hz)Drain upMic. positionOver all (dB)Scale ModeHH H LA 34.0 31.0 28.0C 40.0 37.0 34.0(B.G.N is already rectified)