63
SOUND POWER DATA
42CE HORIZONTAL FURRED-IN WITH PLENUM CEILING UNIT
NOTES:
1. Unit Test Configuration: Open Return / Front Supply, 3 Row, 10
FPI (fins per inch) Coil, 0.0 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 RATING
FAN
SPEED
CFM
SOUND POWER LEVEL, Lw (dB one reference pico watt) - Hz
A-wgt
(dBA)
125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz
02
CASING
RADIATED
H 250 59 57 57 51 46 40 38 57
M 170 57 53 52 45 40 35 37 52
L 135 55 49 48 40 34 31 36 48
DUCTED
DISCHARGE
H 250 60 53 53 48 45 39 37 54
M 170 57 48 48 43 40 33 36 49
L 135 54 44 43 37 34 30 36 45
03
CASING
RADIATED
H 285 57 58 58 50 47 43 39 58
M 195 50 50 50 41 37 33 36 49
L 140 46 45 44 35 30 31 36 44
DUCTED DIS-
CHARGE
H 285 56 51 52 49 46 40 37 54
M 195 52 46 46 42 39 33 35 48
L 140 49 41 41 37 32 30 35 43
04
CASING
RADIATED
H 510 65 64 63 58 53 48 44 64
M 360 62 57 56 50 44 38 37 56
L 265 59 50 49 43 36 32 37 50
DUCTED
DISCHARGE
H 510 68 59 61 58 54 47 43 63
M 360 64 51 53 49 44 37 37 55
L 265 60 45 47 42 36 31 36 49
06
CASING
RADIATED
H 660 65 64 62 57 52 48 44 63
M 410 58 53 53 45 39 34 36 53
L 310 53 47 45 37 31 31 36 46
DUCTED
DISCHARGE
H 660 66 59 60 57 52 48 44 62
M 410 58 48 49 45 39 34 36 51
L 310 53 42 42 37 30 30 36 44
08
CASING
RADIATED
H 770 66 68 65 59 56 53 50 66
M 650 64 65 62 55 51 48 44 63
L 390 57 51 50 42 36 32 35 50
DUCTED
DISCHARGE
H 770 68 63 63 62 57 54 50 66
M 650 67 59 59 57 52 49 44 62
L 390 61 46 46 42 36 32 35 49
10
CASING
RADIATED
H 995 67 70 66 61 56 51 46 67
M 700 65 61 59 52 46 41 37 59
L 540 62 53 53 44 38 32 35 53
DUCTED
DISCHARGE
H 995 70 63 64 62 56 52 47 66
M 700 71 55 57 53 47 41 36 59
L 540 68 49 51 45 39 33 34 54
12
CASING
RADIATED
H13056770696358555169
M11456568666055524766
L 700 56 55 55 47 41 36 36 55
DUCTED
DISCHARGE
H13056765666459565168
M11456462636156524765
L 700 55 50 53 48 42 36 35 53