96 performance data (cont) – Bryant DURAPAC 551B User Manual
Page 96
96
PERFORMANCE DATA (cont)
OUTDOOR SOUND POWER (TOTAL UNIT)
LEGEND
UNIT
551B
ARI RATING
(dB)
OCTAVE BANDS
63
125
250
500
1000
2000
4000
8000
036,048
76
55.9
66.0
64.0
66.2
68.4
64.5
61.7
57.3
060,072
80
59.1
68.9
68.7
71.9
74.0
68.9
65.7
59.0
090,102
82
62.2
69.3
71.5
74.7
76.2
72.9
68.7
61.5
120
84
64.6
71.1
73.3
76.9
77.6
73.7
70.6
63.7
150
86
63.7
69.9
72.5
78.2
81.1
77.3
73.3
66.8
ARI — Air Conditioning and Refrigeration Institute
dB
— Sound Levels (decibels)
50
40
30
20
10
0
0
0.25
0.5
0.75
1
FLOW (CFM)
STATIC PRESSURE (in. wg)
3 TO 6 TON
7 1/2 TO 12 1/2 TON
0.25
0.20
0.15
0.10
0.05
0.00
1200
2000
2800
3600
4400
FLOW (CFM)
ST
A
TIC PRESSURE (in. wg)
3 TO 6 TON
7 1/2 TO 12 1/2 TON
0.35
0.30
Vertical EconoMi$er Outdoor-Air Leakage
Vertical EconoMi$er Return-Air Pressure Drop
3 TO 6 TON
7 1/2 TO 12 1/2 TON
80
60
40
20
0
0.00
0.10
0.20
0.30
0.40
0.50
STATIC PRESSURE (in. wg)
FLOW (CFM)
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0
1000
2000
3000
4000
5000
FLOW (CFM)
ST
A
TIC PRESSURE (in. wg)
3 TO 6 TON
7 1/2 TO 12 1/2 TON
Horizontal EconoMi$er Outdoor-Air Leakage
Horizontal EconoMi$er Return-Air Pressure Drop
0
T
F
Q
0
04
-0
12
55
1B0
3
6-
15
0