• Indoor Units • Round Flow Cassette • FXFQ-P9VEB• VRV ® Systems • Indoor Units218 Sound data8 - 1 Sound pressure spectrum4D056867NOTESOver All (dB):(B, G, N is already rectified)Operating conditons:• Power source: 220~240V 50Hz/220V 60Hz• Cooling: return air temperature: 27°C DB, 19°C WB - outdoor temperature: 35°C DB, 24°C WB• Heating: return air temperature: 20°C DB, 15°C WB - outdoor temperature: 7°C DB, 6°C WB• 4 direction dischargePower level (dB):Measuring place: Anechoic chamberLocation of microphoneOctave band sound pressure level dB(0dB=0.0002 μ bar)Approximatethreshold hearingfor continuousnoiseFXFQ20P9Octave band center frequency (Hz)LowHiScale ModeHi LowA 31.0 28.0C 37.0 34.0Drain upMic. position1.5m0.3mHi 49Note: Operation noise differs with operation and ambient conditions.4D056868NOTESOver All (dB):(B, G, N is already rectified)Operating conditons:• Power source: 220~240V 50Hz/220V 60Hz• Cooling: return air temperature: 27°C DB, 19°C WB - outdoor temperature: 35°C DB, 24°C WB• Heating: return air temperature: 20°C DB, 15°C WB - outdoor temperature: 7°C DB, 6°C WB• 4 direction dischargePower level (dB):Measuring place: Anechoic chamberLocation of microphoneOctave band sound pressure level dB(0dB=0.0002 μ bar)Approximatethreshold hearingfor continuousnoiseFXFQ25P9Octave band center frequency (Hz)LowHiScale ModeHi LowA 31.0 28.0C 37.0 34.0Drain upMic. position1.5m0.3mHi 49Note: Operation noise differs with operation and ambient conditions.4D056869NOTESOver All (dB):(B, G, N is already rectified)Operating conditons:• Power source: 220~240V 50Hz/220V 60Hz• Cooling: return air temperature: 27°C DB, 19°C WB - outdoor temperature: 35°C DB, 24°C WB• Heating: return air temperature: 20°C DB, 15°C WB - outdoor temperature: 7°C DB, 6°C WB• 4 direction dischargePower level (dB):Measuring place: Anechoic chamberLocation of microphoneOctave band sound pressure level dB(0dB=0.0002 μ bar)Approximatethreshold hearingfor continuousnoiseFXFQ32P9Octave band center frequency (Hz)LowHiScale ModeHi LowA 31.0 28.0C 37.0 34.0Drain upMic. position1.5m0.3mHi 49Note: Operation noise differs with operation and ambient conditions.4D056870NOTESOver All (dB):(B, G, N is already rectified)Operating conditons:• Power source: 220~240V 50Hz/220V 60Hz• Cooling: return air temperature: 27°C DB, 19°C WB - outdoor temperature: 35°C DB, 24°C WB• Heating: return air temperature: 20°C DB, 15°C WB - outdoor temperature: 7°C DB, 6°C WB• 4 direction dischargePower level (dB):Measuring place: Anechoic chamberLocation of microphoneOctave band sound pressure level dB(0dB=0.0002 μ bar)Approximatethreshold hearingfor continuousnoiseFXFQ40P9Octave band center frequency (Hz)LowHiScale ModeHi LowA 32.0 28.0C 38.0 34.0Drain upMic. position1.5m0.3mHi 50Note: Operation noise differs with operation and ambient conditions.