Bryant 581A/B Product Information Manual page 9

HEATING CAPACITIES AND EFFICIENCIES (Standard Efficiency Units) — 580F036-151 (cont)
UNIT INPUT
580F CAPACITY
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
580F
1st Stage 2nd Stage
036115 82,000 115,000
048150 120,000 150,000
060150 120,000 150,000
072150 120,000 150,000
090180 120,000 180,000
090224 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
UNIT INPUT
580F CAPACITY
036074 74,000
048074 74,000
048115 115,000
060074 74,000
060115 115,000
072074 74,000
072115 115,000
090125, 091125 125,000
103125 125,000
LEGEND
AFUE — Annual Fuel Utilization Efficiency
HEATING CAPACITIES AND EFFICIENCIES (Medium-Efficiency Units) — 580F036-151
UNIT HEATING INPUT (Btuh)
580F Stage 2/Stage 1
073074 —/ 74,000
073115 —/115,000
073150 150,000/120,000
091125 —/125,000
091180 180,000/120,000
091224 224,000/180,000
103125 —/125,000
103180 180,000/120,000
103224 224,000/180,000
121180 180,000/120,000
121224 224,000/180,000
121250 250,000/200,000
151224 224,000/180,000
151250 250,000/200,000
ARI* CAPACITY RATINGS (cont)
208/230/460-3-60 — SINGLE-STAGE GAS HEAT — LOW NOx
OUTPUT TEMPERATURE
CAPACITY RISE (°F)
49,000 20-50
73,000 30-60
49,000 20-50
73,000 30-60
98,000 40-70
47,000 20-50
73,000 30-60
98,000 40-70
208/230, 460, 575-3-60 — 2-STAGE GAS HEAT
OUTPUT CAPACITY
1st Stage 2nd Stage
65,600 92,000
96,000 120,000
96,000 120,000
96,000 120,000
96,000 144,000
144,000 179,200
90,000 144,000
144,000 179,200
160,000 200,000
144,000 179,200
160,000 200,000
208/230, 460, 575-3-60 — SINGLE-STAGE GAS HEAT
OUTPUT TEMPERATURE
CAPACITY (°F)
59,200 15-45
59,200 15-45
92,000 35-65
59,200 15-45
92,000 35-65
59,200 15-45
92,000 35-65
100,000 20-50
100,000 20-50
OUTPUT CAPACITY
(Btuh)
59,200
92,000
120,000
100,000
144,000
179,200
100,000
144,000
179,200
144,000
179,200
200,000
179,200
200,000
MINIMUM HEATING
AIRFLOW (CFM)
910
1130
910
1130
1300
910
1130
1300
TEMPERATURE MINIMUM HEATING
RISE (°F) AIRFLOW (CFM)
55-85 1004
50-80 1396
50-80 1314
50-80 1390
35-65 2060
45-75 2230
35-65 2060
35-65 2510
40-70 2650
35-65 2510
40-70 2650
MINIMUM HEATING
AIRFLOW (CFM)
1220
1220
1320
1220
1320
1220
1320
1860
1860
TEMPERATURE MINIMUM HEATING
RISE (F) AIRFLOW (CFM)
25-55 1220
35-65 1320
50-80 1390
20-50 1860
35-65 2060
45-75 2180
20-50 1860
35-65 2060
45-75 2180
35-65 2060
35-65 2510
40-70 2650
35-65 2510
40-70 2650
9
EFFICIENCY
AFUE (%) Steady State (%)
80 80
80 80
80 80
80 80
80 80
80 80
80 80
80 80
EFFICIENCY
AFUE (%) Steady State (%)
80 80
80 80
80 80
80 80
80 80
80 80
80 80
80 80
80 80
80 80
80 80
EFFICIENCY
AFUE (%) Steady State (%)
80 80
80 80
80 80
80 80
80 80
80 80
80 80
80 80
80 80
AFUE STEADY-STATE
(%) EFFICIENCY (%)
80.0 80.0
80.0 80.0
80.0 80.0
80.0 80.0
80.0 80.0
80.0 80.0
80.0 80.0
80.0 80.0
80.0 80.0
80.0 80.0
80.0 80.0
80.0 80.0
80.0 80.0
80.0 80.0