Outdoor sound: octave band data — decibels (lw(a)) – Bryant 574B User Manual
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ARI* CAPACITIES (cont)
HEATING CAPACITIES AND EFFICIENCIES
LEGEND
AFUE
— Annual Fuel Utilization Efficiency
NOTE:
Before purchasing this appliance, read important energy cost and efficiency information available from your retailer.
OUTDOOR SOUND: OCTAVE BAND DATA — DECIBELS (Lw(A))
UNIT 574B
HEATING INPUT
(Btuh)
OUTPUT CAPACITY
(Btuh)
TEMPERATURE RISE
RANGE (°F)
AFUE
024040
030040
40,000
31,000
20-50
80.1
030060
036060
042060
60,000
46,000
46,000
47,000
35-65
25-55
20-50
78.4
78.7
78.7
036090
042090
048090
060090
90,000
90,000
90,000
90,000
70,000
71,000
70,000
70,000
45-75
35-65
25-55
25-55
79.9
79.9
78.6
78.6
048115
060115
115,000
92,000
35-65
81.1
048130
060130
130,000
104,000
103,000
40-70
80.3
MODEL NO.
574B
Frequency (Hz)
024
030
036
042
048
060
125
57.5
—
60.7
—
62.4
64.1
250
61.1
—
63.3
—
69.9
68.6
500
68.0
—
66.8
—
71.3
71.2
1000
68.4
—
66.5
—
73.4
73.9
2000
64.5
—
64.2
—
70.0
69.8
4000
59.0
—
60.3
—
66.3
68.1
8000
51.7
—
53.0
—
60.1
61.8
M
A
N
U
F
A
C
T
U
R
E
R
CE
RT
IFIED
TO ARI
AS
C
O
M
P
L
Y
IN
G
W
IT
H
A
RI
STANDARD
21
0
U
N
IT
A
R
Y
AIR
CO
N
D
IT
IO
N
IN
G
EQUIPMENT
3 2
5
A2