124
SOUND POWER DATA
42SG FURRED-IN STACK FAN COIL UNIT (CASING RADIATED AND DUCTED DISCHARGE PER AHRI 260)
NOTES:
1. Unit Test Configuration: Front Return / Front Supply, 4 Row, 14 FPI
(fins per inch) Coil, 0.0 in. ESP at High Speed, 115 VAC PSC
Motor, #1 Return Air Panel, DD Aluminum Grille.
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 (dB one reference pico watt)
A_wgt
(dBA)
125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz
03
CASING RADIATED with
#1 Style Return Air Panel
and Double Deflection
Aluminum Grille
H 360 61 50 49 40 30 31 37 49
M 310 57 47 45 36 27 31 37 46
L 280 55 44 43 33 26 31 37 44
DUCTED
DISCHARGE with #1
Style Return Air Panel
and Double Deflection
Aluminum Grille
H 360 52 50 42 30 27 31 37 44
M 310 48 46 38 28 26 31 37 42
L 280 46 43 36 24 24 30 37 41
04
CASING RADIATED with
#1 Style Return Air Panel
and Double Deflection
Aluminum Grille
H 460 60 53 50 43 35 33 38 51
M 385 57 50 47 40 31 32 38 48
L 290 53 46 44 36 28 32 38 45
DUCTED
DISCHARGE with #1
Style Return Air Panel
and Double Deflection
Aluminum Grille
H 460 54 49 47 40 31 33 37 47
M 385 52 46 44 37 28 32 37 45
L 290 49 42 40 33 26 32 38 43
06
CASING RADIATED with
#1 Style Return Air Panel
and Double Deflection
Aluminum Grille
H 580 65 55 50 42 35 33 37 53
M 500 61 50 47 39 32 32 37 49
L 400 57 45 43 33 28 31 37 45
DUCTED
DISCHARGE with #1
Style Return Air Panel
and Double Deflection
Aluminum Grille
H 580 58 55 48 38 33 34 37 50
M 500 54 51 46 34 30 32 37 47
L 400 48 44 41 28 26 31 37 42
08
CASING RADIATED with
#1 Style Return Air Panel
and Double Deflection
Aluminum Grille
H 810 70 59 56 51 44 39 38 58
M 580 63 53 50 44 37 34 38 52
L 430 56 46 45 37 30 32 38 46
DUCTED
DISCHARGE with #1
Style Return Air Panel
and Double Deflection
Aluminum Grille
H 810 62 59 54 45 39 37 38 55
M 580 56 52 47 38 32 33 37 48
L 430 49 45 41 31 27 31 37 43
10
CASING RADIATED with
#1 Style Return Air Panel
and Double Deflection
Aluminum Grille
H 1045 67 63 59 54 51 46 38 61
M 930 65 60 57 51 48 42 38 58
L 670 58 53 50 44 39 33 37 51
DUCTED
DISCHARGE with #1
Style Return Air Panel
and Double Deflection
Aluminum Grille
H 1045 66 62 57 53 48 44 39 59
M 930 63 59 55 48 45 41 37 56
L 670 56 51 47 39 35 32 37 48
12
CASING RADIATED with
#1 Style Return Air Panel
and Double Deflection
Aluminum Grille
H 1145 66 64 59 56 52 47 38 62
M 950 64 60 57 52 49 42 37 59
L 805 62 57 55 49 45 38 37 56
DUCTED
DISCHARGE with #1
Style Return Air Panel
and Double Deflection
Aluminum Grille
H 1095 63 67 57 54 _47 44 39 61
M 950 62 58 55 48 43 40 37 55
L 805 59 55 51 44 39 36 37 52
Performance data (cont)