Carrier 42K - Sound Level Data of Outdoor Units

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10. Sound Levels Data
10.1 Sound Level Data of Ducted Indoor Units
42QDMT12
ESP
in.wg 0 0.04 0.08 0.12 0.16
Pa 0 10 20 30 40
Sound Level dB(A) dB(A) dB(A) dB(A) dB(A)
High Speed 39.6 39.2 38.8 38.5 38.1
Medium Speed 35.4 35.0 34.6 34.2 33.8
Low Speed 27.2 26.8 26.4 26.0 25.6
42QDMT18
ESP
in.wg 0 0.04 0.08 0.12 0.16 0.20 0.24
Pa 0 10 20 30 40 50 60
Sound 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 42.4
Medium Speed 40.5 40.1 39.7 39.3 38.9 38.5 38.1
Low Speed 31.6 31.2 30.8 30.4 30.0 29.6 29.2
42QDMT24
ESP
in.wg 0 0.04 0.08 0.12 0.16 0.20 0.24
Pa 0 10 20 30 40 50 60
Sound 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 44.9
Medium Speed 44.3 43.9 43.5 43.1 42.7 42.3 41.9
Low Speed 40.4 40.0 39.6 39.2 38.8 38.4 38.0
42QDMT30
ESP
in.wg 0 0.04 0.08 0.12 0.16 0.20 0.24 0.28 0.32
Pa 0 10 20 30 40 50 60 70 80
Sound 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 48.6
Medium Speed 48.5 48.1 47.7 47.3 46.9 46.5 46.1 45.7 45.3
Low Speed 44.0 43.6 43.2 42.8 42.4 42.0 41.6 41.2 40.8
Duct Duct
1.4 m
Microphone
Discharge
Air
Return
Air