Bryant COMMERCIAL SINGLE PACKAGE ROOFTOP GAS HEAT/ELECTRIC COOLING 581B User Manual
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PERFORMANCE DATA (cont)
OUTDOOR SOUND POWER (TOTAL UNIT)
LEGEND
ECONOMIZER STATIC PRESSURE DROP (in. wg)
581B036-072
ECONOMIZER STATIC PRESSURE DROP (in. wg)
581B090-150
EVAPORATOR-FAN MOTOR EFFICIENCY
*Single phase/3 phase.
NOTE: Convert bhp to watts using the following formula:
FIOP PERFECT HUMIDITY™ DEHUMIDIFICATION
PACKAGE STATIC PRESSURE DROP (in. wg)
LEGEND
FIOP — Factory-Installed Option
UNIT
581B
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)
UNIT
CFM
900
1200
1400
1600
1800
2000
2200
2400
2600
Durablade
.05
.05
.05
.05
.05
.05
.05
.05
.05
EconoMi$er
—
.09
.12
.15
.19
.24
.29
.35
—
ECONOMIZER
CFM
2200
2500
3000
3500
4000
4500
5000
5500
6000
Durablade
.02
.02
.030
.040
.05
.06
.07
.08
.09
EconoMi$er
—
—
.125
.180
.27
.34
.40
—
—
UNIT SIZE
581B
EFFICIENCY %
036,048
75
060*
74/84
072
84
090,102
80
120
85
150
87
watts =
bhp (746)
motor efficiency
UNIT SIZE
581B
UNIT NOMINAL
TONS
CFM PER TON
300
400
500
036
3
.04
.07
.09
048
4
.07
.12
.15
060
5
.09
.15
.21
072
6
.12
.20
.28
090
7
1
/
2
.08
.13
.18
102
8
1
/
2
.10
.15
.22
120
10
.08
.13
.18
150
12
1
/
2
.11
.18
.26