Outdoor Sound Power (Total Unit); Economizer Static Pressure Drop; Evaporator-Fan Motor Efficiency; Fiop Perfect Humidity Dehumidification Package Static Pressure Drop - Bryant COMMERCIAL SINGLE PACKAGE ROOFTOP GAS HEAT/ELECTRIC COOLING 581B User Manual

ARI
UNIT
RATING
581B
(dB)
76
036,048
060,072 80
090-102 82
120 84
150 86
LEGEND
ARI — Air Conditioning and Refrigeration Institute
dB — Sound Levels (decibels)
Durablade
EconoMi$er
ECONOMIZER
Durablade
EconoMi$er
PERFORMANCE DATA (cont)

OUTDOOR SOUND POWER (TOTAL UNIT)

63 125
55.9 66.0 64.0
59.1 68.9 68.7
62.2 69.3 71.5
64.6 71.1 73.3
63.7 69.9 72.5
ECONOMIZER STATIC PRESSURE DROP (in. wg)
UNIT
900 1200
.05 .05
— .09
ECONOMIZER STATIC PRESSURE DROP (in. wg)
2200 2500
.02 .02
— —

EVAPORATOR-FAN MOTOR EFFICIENCY

UNIT SIZE
581B
036,048
060*
072
090,102
120
150
*Single phase/3 phase.
NOTE: Convert bhp to watts using the following formula:
bhp (746)
watts =
motor efficiency
FIOP PERFECT HUMIDITY™ DEHUMIDIFICATION
PACKAGE STATIC PRESSURE DROP (in. wg)
UNIT SIZE UNIT NOMINAL
581B TONS
036
048
060
072
090
102
120
150
LEGEND
FIOP — Factory-Installed Option
OCTAVE BANDS
250 500 1000
66.2 68.4
71.9 74.0
74.7 76.2
76.9 77.6
78.2 81.1
581B036-072
CFM
1400 1600 1800 2000
.05 .05 .05 .05
.12 .15 .19 .24
581B090-150
CFM
3000 3500 4000 4500
.030 .040 .05 .06
.125 .180 .27 .34
EFFICIENCY %
75
74/84
84
80
85
87
CFM PER TON
300 400
3 .04 .07
4 .07 .12
5 .09 .15
6 .12 .20
7 1 / .08 .13
2
8 1 / .10 .15
2
10 .08 .13
12 1 / .11 .18
2
40
2000 4000
64.5 61.7
68.9 65.7
72.9 68.7
73.7 70.6
77.3 73.3
2200 2400 2600
.05 .05 .05
.29 .35 —
5000 5500 6000
.07 .08 .09
.40 — —
500
.09
.15
.21
.28
.18
.22
.18
.26
8000
57.3
59.0
61.5
63.7
66.8