Carrier 12K Manual

3910. Sound Levels Data10.1 Sound Level Data of Ducted Indoor Units42QDMT12ESP in.wg 0 0.04 0.08 0.12 0.16Pa 0 10 20 30 40Sound Level dB(A) dB(A) dB(A) dB(A) dB(A)High Speed 39.6 39.2 38.8 38.5 38.1Medium Speed 35.4 35.0 34.6 34.2 33.8Low Speed 27.2 26.8 26.4 26.0 25.642QDMT18ESP in.wg 0 0.04 0.08 0.12 0.16 0.20 0.24Pa 0 10 20 30 40 50 60Sound Level dB(A) dB(A) dB(A) dB(A) dB(A) dB(A) dB(A)High Speed 44.7 44.3 43.9 43.6 43.2 42.8 42.4Medium Speed 40.5 40.1 39.7 39.3 38.9 38.5 38.1Low Speed 31.6 31.2 30.8 30.4 30.0 29.6 29.242QDMT24ESP in.wg 0 0.04 0.08 0.12 0.16 0.20 0.24Pa 0 10 20 30 40 50 60Sound Level dB(A) dB(A) dB(A) dB(A) dB(A) dB(A) dB(A)High Speed 47.2 46.8 46.4 46.1 45.7 45.3 44.9Medium Speed 44.3 43.9 43.5 43.1 42.7 42.3 41.9Low Speed 40.4 40.0 39.6 39.2 38.8 38.4 38.042QDMT30ESP in.wg 0 0.04 0.08 0.12 0.16 0.20 0.24 0.28 0.32Pa 0 10 20 30 40 50 60 70 80Sound Level dB(A) dB(A) dB(A) dB(A) dB(A) dB(A) dB(A) dB(A) dB(A)High Speed 51.5 51.1 50.7 50.4 50.0 49.6 49.2 48.9 48.6Medium Speed 48.5 48.1 47.7 47.3 46.9 46.5 46.1 45.7 45.3Low Speed 44.0 43.6 43.2 42.8 42.4 42.0 41.6 41.2 40.8Duct Duct1.4 mMicrophoneDischargeAirReturnAir