319• Split Sky Air • Outdoor Units 30• Outdoor Units • R-410A • RZQ-DV19 Sound data9 - 1 Sound pressure spectrum3TW31697-2Sound pressure level (dB)Octave band center frequency (Hz)RZQ125DV1 - CoolingNOTES1 Data is valid at free field condition2 Data is valid at nominal conditions.3 dB(A) = A-weighted sound pressure level (A-scale according toIEC)4 Reference acoustic pressure 0dB = 20μPaMeasuring location(discharge side)M High-tap3TW31697-3Sound pressure level (dB)Octave band center frequency (Hz)RZQ125DV1 - HeatingNOTES1 Data is valid at free field condition2 Data is valid at nominal conditions.3 dB(A) = A-weighted sound pressure level (A-scaleaccording to IEC)4 Reference acoustic pressure 0dB = 20μPaMeasuring location(discharge side)M High-tap3TW316707-2Sound pressure level (dB)Octave band center frequency (Hz)RZQ140DV1 - CoolingNOTES1 Data is valid at free field condition2 Data is valid at nominal conditions.3 dB(A) = A-weighted sound pressure level (A-scale according toIEC)4 Reference acoustic pressure 0dB = 20μPaMeasuring location(discharge side)M High-tap3TW31707-3Sound pressure level (dB)Octave band center frequency (Hz)RZQ140DV1 - HeatingNOTES1 Data is valid at free field condition2 Data is valid at nominal conditions.3 dB(A) = A-weighted sound pressure level (A-scaleaccording to IEC)4 Reference acoustic pressure 0dB = 20μPaMeasuring location(discharge side)M High-tap