99
SOUND POWER DATA
42DC HORIZONTAL FURRED-IN WITH PLENUM DUCTED UNIT
NOTES:
1. Unit Test Configuration: Rear Return / Front Supply, 4 Row, 10 FPI
(fins per inch) Coil, 0.20 in. ESP at High Speed, 115 VAC PSC
(permanent split capacitor) Motor.
2. Casing Radiated Testing per AHRI (Air-Conditioning, Heating, and
Refrigeration Institute) 260-2012: 4.2.2.3 Casing radiated with free
inlet, Sound Rating of Ducted Air Moving and Conditioning Equip-
ment.
3. Ducted Discharge Testing per AHRI 260-2012: 4.2.2.1 Ducted dis-
charge, Sound Rating of Ducted Air Moving and Conditioning
Equipment.
4. Sound power data is expressed decibels, dB RE: 1 x 10
-12
W
(picowatts).
UNIT
SIZE
RATING
FAN
SPEED
CFM
SOUND POWER LEVEL, L
w
(dB one reference pico watt)
A-wgt
(dbA)
125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz
06
CASING
RADIATED
H 695 66 61 60 58 56 51 43 63
M 625 64 59 59 56 53 48 40 61
L 555 62 57 57 54 50 45 38 59
DUCTED
DISCHARGE
H 695 63 55 55 56 50 46 39 59
M 625 61 53 54 51 47 43 37 56
L 555 60 51 51 49 45 40 35 54
08
CASING
RADIATED
H 905 68 64 61 59 56 52 44 65
M 670 64 60 58 55 51 45 38 60
L 500 57 55 53 48 43 36 35 54
DUCTED
DISCHARGE
H 905 64 59 57 56 52 49 40 60
M 670 59 54 53 50 46 42 36 55
L 500 53 48 47 44 38 33 35 49
10
CASING
RADIATED
H 995 75 70 64 61 58 54 46 68
M 810 71 66 61 58 55 50 41 64
L 620 64 59 55 52 46 39 36 57
DUCTED
DISCHARGE
H 995 69 64 60 58 55 52 42 64
M 810 65 60 57 55 51 48 39 60
L 620 58 52 50 47 43 38 36 52
12
CASING
RADIATED
H 1325 69 65 63 61 59 55 47 67
M 1200 68 63 62 59 57 52 44 65
L 1050 66 61 60 57 55 49 41 62
DUCTED
DISCHARGE
H 1325 64 61 61 60 54 50 41 64
M 1200 63 60 60 57 52 47 39 62
L 1050 62 57 57 55 49 44 38 59
14
CASING
RADIATED
H 1700 72 66 64 62 60 56 49 68
M 1650 71 65 63 61 59 55 47 67
L 1340 68 62 60 58 55 49 41 63
DUCTED
DISCHARGE
H 1700 68 63 63 62 57 53 44 66
M 1650 66 61 62 61 55 52 43 65
L 1340 64 58 58 56 51 46 39 61
16
CASING
RADIATED
H 2025 72 67 65 65 62 59 51 69
M 1780 70 65 64 63 60 56 47 67
L 1375 66 61 61 58 55 49 40 63
DUCTED
DISCHARGE
H 2025 67 64 64 63 58 56 47 67
M 1780 66 62 62 62 56 53 44 65
L 1375 62 58 58 55 51 47 38 60
18
CASING
RADIATED
H 2125 68 66 65 65 60 59 50 69
M 1870 66 63 63 61 57 54 46 66
L 1405 60 57 58 54 49 45 38 59
DUCTED
DISCHARGE
H 2125 72 69 67 67 64 61 54 71
M 1870 69 66 65 63 61 57 49 68
L 1405 63 61 60 58 54 48 40 62
20
CASING
RADIATED
H 2150 74 74 66 65 63 60 53 71
M 1880 70 68 63 61 59 55 47 67
L 1385 62 61 58 54 50 44 37 60
DUCTED
DISCHARGE
H 2150 72 70 65 64 60 57 49 69
M 1880 69 62 62 59 56 52 43 64
L 1385 61 55 55 52 48 42 36 57