PERFORMANCE DATA (cont)

OUTDOOR SOUND POWER (TOTAL UNIT)

 

UNIT

ARI

 

 

 

 

OCTAVE BANDS

 

 

 

 

581B

RATING

 

63

125

250

500

1000

2000

4000

8000

 

(dB)

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

LEGEND

 

 

 

 

 

 

 

 

ARI

Air Conditioning and Refrigeration Institute

 

 

 

 

 

 

dB

Sound Levels (decibels)

 

 

 

 

 

 

 

 

ECONOMIZER STATIC PRESSURE DROP (in. wg)

581B036-072

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 STATIC PRESSURE DROP (in. wg)

581B090-150

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

EVAPORATOR-FAN MOTOR EFFICIENCY

UNIT SIZE

EFFICIENCY %

581B

 

036,048

75

060*

74/84

072

84

090,102

80

120

85

150

87

*Single phase/3 phase.

NOTE: Convert bhp to watts using the following formula:

watts =

bhp (746)

motor efficiency

FIOP PERFECT HUMIDITY™ DEHUMIDIFICATION

PACKAGE STATIC PRESSURE DROP (in. wg)

UNIT SIZE

 

UNIT NOMINAL

 

CFM PER TON

 

581B

 

TONS

300

 

400

 

500

036

 

3

.04

 

.07

 

.09

048

 

4

.07

 

.12

 

.15

060

 

5

.09

 

.15

 

.21

072

 

6

.12

 

.20

 

.28

090

 

71/2

.08

 

.13

 

.18

102

 

81/2

.10

 

.15

 

.22

120

 

10

.08

 

.13

 

.18

150

 

121/2

.11

 

.18

 

.26

LEGEND

 

 

 

 

 

 

FIOP — Factory-Installed Option

40

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Bryant 581B manual Outdoor Sound Power Total Unit, EVAPORATOR-FAN Motor Efficiency, Fiop Perfect Humidity Dehumidification

581B specifications

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