Carrier 42C Series Product Data page 98

Performance data (cont)
UNIT
RATING
SIZE
CASING
RADIATED
06
DUCTED
DISCHARGE
CASING
RADIATED
08
DUCTED
DISCHARGE
CASING
RADIATED
10
DUCTED
DISCHARGE
CASING
RADIATED
12
DUCTED
DISCHARGE
CASING
RADIATED
14
DUCTED
DISCHARGE
CASING
RADIATED
16
DUCTED
DISCHARGE
CASING
RADIATED
18
DUCTED
DISCHARGE
CASING
RADIATED
20
DUCTED
DISCHARGE
NOTES:
1. Unit Test Configuration: Open 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) 260-2001: 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.
98
SOUND POWER DATA
42DA HORIZONTAL FURRED-IN DUCTED UNIT
FAN
CFM
SPEED 125 Hz
H 765
M 660
L 570
H 765
M 660
L 570
H 1030
M 685
L 510
H 1030
M 685
L 510
H 1155
M 875
L 610
H 1155
M 875
L 610
H 1340
M 1045
L 810
H 1340
M 1045
L 810
H 1970
M 1560
L 1090
H 1970
M 1560
L 1090
H 2180
M 2005
L 1450
H 2180
M 2005
L 1450
H 2390
M 1950
L 1360
H 2390
M 1950
L 1360
H 2500
M 1900
L 1325
H 2500
M 1900
L 1325
SOUND POWER LEVEL, L
250 Hz 500 Hz
61 64 66
58 61 64
55 59 61
61 55 56
59 52 53
56 49 49
64 66 67
58 60 61
52 55 55
62 57 58
57 51 51
51 46 46
75 72 69
69 66 65
57 60 57
71 64 61
66 58 56
56 52 48
62 65 67
58 61 63
55 57 59
62 57 60
57 53 54
53 48 50
74 68 69
70 64 66
63 59 60
72 62 63
69 58 59
64 52 53
68 70 71
66 68 70
61 63 64
67 62 63
66 61 62
61 56 55
69 72 74
65 68 71
58 63 64
69 67 67
65 63 63
59 58 56
71 75 72
65 71 67
57 61 60
72 69 67
67 64 61
60 54 54
4. Sound power data is expressed decibels, dB RE: 1 x 10
(picowatts).
(dB one reference pico watt)
w
1000 Hz 2000 Hz
67 65
64 61
61 57
54 51
50 47
47 43
68 66
62 58
55 49
55 52
49 45
42 36
71 68
65 62
57 50
60 56
53 50
45 40
68 65
63 60
58 53
57 52
52 46
46 39
71 68
66 63
60 55
62 57
56 52
49 44
72 70
70 68
64 61
63 58
60 56
53 49
76 74
71 68
63 58
68 62
61 57
53 48
74 72
68 65
60 55
68 63
59 56
51 46
4000 Hz
61
56
52
47
43
39
61
52
40
50
41
31
64
57
42
54
46
34
61
54
45
49
41
33
64
58
47
55
48
38
67
64
55
56
53
45
70
63
51
61
55
43
69
61
48
61
53
40
-12
W