Carrier 42C Series Product Data page 62

Performance data (cont)
UNIT RATING
CASING
RADIATED
02
DUCTED
DISCHARGE
CASING
RADIATED
03
DUCTED DIS-
CHARGE
CASING
RADIATED
04
DUCTED
DISCHARGE
CASING
RADIATED
06
DUCTED
DISCHARGE
CASING
RADIATED
08
DUCTED
DISCHARGE
CASING
RADIATED
10
DUCTED
DISCHARGE
CASING
RADIATED
12
DUCTED
DISCHARGE
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
(picowatts).
62
SOUND POWER DATA
42CA HORIZONTAL FURRED-IN CEILING UNIT
SOUND POWER LEVEL, Lw (dB one reference pico watt) - Hz
FAN
CFM
SPEED
125 Hz
H 280 58
M 200 52
L 165 48
H 280 56
M 200 51
L 165 48
H 300 58
M 210 52
L 165 50
H 300 55
M 210 50
L 165 48
H 625 64
M 415 58
L 315 53
H 625 67
M 415 62
L 315 57
H 750 67
M 460 59
L 350 54
H 750 67
M 460 59
L 350 54
H 875 65
M 720 62
L 425 53
H 875 73
M 720 72
L 425 63
H 1220 67
M 840 62
L 645 58
H 1220 68
M 840 65
L 645 62
H 1525 68
M 1330 65
L 820 56
H 1525 68
M 1330 65
L 820 56
250 Hz 500 Hz 1000 Hz
56 57 56
50 51 49
45 45 43
53 52 48
47 46 41
43 41 35
55 58 57
47 49 47
43 43 41
52 53 50
46 47 42
42 41 36
62 63 62
53 54 52
46 47 44
57 59 57
48 49 45
43 42 37
63 63 62
51 52 49
44 43 41
63 63 62
51 52 49
44 43 41
66 67 66
61 62 61
48 49 46
62 63 62
59 59 57
45 46 41
67 67 67
57 59 56
51 52 48
62 64 62
54 55 51
47 48 43
68 69 69
65 66 65
53 55 51
64 66 64
61 63 60
49 52 46
-12 W
2000 Hz 4000 Hz 8000 Hz
52 48 43
44 38 37
37 33 37
45 38 38
37 32 36
31 30 36
54 49 44
42 37 37
36 32 36
47 40 38
38 32 35
32 30 35
60 56 52
47 42 39
38 33 37
52 46 43
40 33 36
31 30 36
59 55 52
45 40 38
36 32 36
59 55 52
45 40 38
36 32 36
63 60 57
57 54 50
41 36 36
57 54 51
52 48 45
35 32 35
63 60 56
51 47 42
42 37 36
56 52 49
44 39 37
36 31 34
65 62 59
61 57 54
46 41 38
59 56 52
55 51 48
40 35 35
A-wgt
(dBA)
60
53
47
54
47
43
61
51
46
55
48
43
67
56
48
61
51
45
66
54
46
66
54
46
71
65
51
66
62
50
71
60
53
66
56
50
73
69
56
68
65
52