319• VRV Systems • Outdoor Units 70• Outdoor Units • VRV HEAT PUMP • RXYHQ12-36P(8)9 Sound data9 - 1 Sound pressure spectrum4D052397FNOTE1 Over All (dB):(B, G, N is already rectified)2 Operating conditons:• Power source: Y1: 380-415V 50Hz3 Measuring place: Anechoic chamber (conversion value)4 The operation sound is measured in anechoic chamber, if it is measured under theactual installation conditions, it is normally over the set value due to enviromentalnoise and reflection5 Location of microphoneOctave band sound pressure level dB(0dB=0.0002μbar)Octave band center frequency (Hz)Approximatethreshold hearingfor continuousnoiseRXYHQ12P8Scale 50HzA 60.0C 69.01m1,5mFront sideRXYHQ-PSound power and pressure standard (cooling)4TW31467-1N OTES1 Sound power level is an absolute value that a sound source generates.2 Sound pressure level is a relative value, depending on the distance and acoustic environment. For more details, please refer to sound leveldrawings.3 Mentioned values are theoretical values based on sound results of individual installed units.Possible deviations for sound values due to variety of installation patterns are not taken into account.Unit Sound Power [dBA] Sound Pressure [dBA]RXYHQ12P8 80 60RXYHQ16P 82 60RXYHQ18P 82 61RXYHQ20P 83 62RXYHQ22P 83 62RXYHQ24P 83 62RXYHQ26P 83 62RXYHQ28P 83 63RXYHQ30P 83 63RXYHQ32P 85 64RXYHQ34P 85 64RXYHQ36P 85 65