Bryant 579F User Manual page 13
Durapac and durapac plus series commercial single package rooftop units gas heating/electric cooling units
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Also See for 579F:
- Installation, start-up and service instructions manual (48 pages) ,
- User's information manual (8 pages)
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UNIT
INPUT CAPACITY
581B
036060N
60,000
036090N
90,000
048060N
60,000
048090N
90,000
048120N
120,000
060060N
60,000
060090N
90,000
060120N
120,000
INPUT CAPACITY
UNIT
581B
1st Stage
2nd Stage
036072
50,000
036115
82,000
048072
50,000
048115
82,000
048150
120,000
150,000
060072
50,000
060115
82,000
060150
120,000
150,000
072072
50,000
072115
82,000
072150
120,000
150,000
090125
90,000
125,000
090180
120,000
180,000
090224
180,000
224,000
102125
90,000
125,000
102180
120,000
180,000
102224
180,000
224,000
120180
120,000
180,000
120224
180,000
224,000
120250
200,000
250,000
150224
180,000
224,000
150250
200,000
250,000
LEGEND
AFUE — Annual Fuel Utilization Efficiency
NOTE: Capacities for stainless steel heat exchanger units are the same as standard units.
ARI* CAPACITY RATINGS (cont)
HEATING CAPACITIES AND EFFICIENCIES — 581B036-150(cont)
208/230/460-3-60 — SINGLE-STAGE GAS HEAT — LOW NOx
OUTPUT CAPACITY
50,000
74,000
50,000
74,000
101,000
50,000
74,000
101,000
208/230/460-3-60 — 2-STAGE GAS HEAT
OUTPUT CAPACITY
1st Stage
2nd Stage
72,000
41,000
59,040
115,000
65,600
93,150
72,000
41,000
59,040
115,000
66,420
93,150
96,000
120,000
72,000
41,000
59,040
115,000
66,420
93,150
96,000
120,000
72,000
41,000
59,040
115,000
66,420
93,150
96,000
120,000
73,800
102,500
98,400
147,600
147,600
183,680
73,800
102,500
98,400
147,600
147,600
183,680
98,400
147,600
147,600
183,680
160,000
200,000
147,600
183,680
160,000
200,000
TEMPERATURE
MINIMUM HEATING
RISE (°F)
AIRFLOW (CFM)
20-50
30-60
1150
20-50
30-60
1150
40-70
1340
20-50
30-60
1150
40-70
1340
TEMPERATUR
E
RISE (°F)
AIRFLOW (CFM)
25-55
55-85
25-55
35-65
50-80
25-55
35-65
50-80
25-55
35-65
50-80
20-50
35-65
45-75
20-50
35-65
45-75
35-65
35-65
40-70
35-65
40-70
13
EFFICIENCY
AFUE (%)
930
80.2
81.0
930
80.2
81.0
80.7
930
80.2
81.0
80.7
MINIMUM
EFFICIENCY
HEATING
AFUE (%)
1004
82.8
1002
80.0
1004
82.8
1330
81.0
1390
80.4
1004
82.8
1330
81.0
1370
80.4
1220
82.0
1330
81.0
1390
80.0
1900
82.0
1440
82.0
2230
82.0
1900
82.0
1440
82.0
2230
82.0
1440
82.0
2570
82.0
2650
80.0
2570
82.0
2650
80.0
Steady State (%)
81.2
81.4
81.2
81.4
82.4
81.2
81.4
82.4
Steady State (%)
82.0
80.0
82.0
81.0
80.0
82.0
81.0
80.0
82.0
81.0
80.0
82.0
82.0
82.0
82.0
82.0
82.0
82.0
82.0
80.0
82.0
80.0
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