Bryant 579F User Manual page 15

HEATING CAPACITIES AND EFFICIENCIES — 581C024-060 (cont)
UNIT INPUT CAPACITY
581C 1st Stage 2nd Stage
036060N 60,000
036090N 90,000
048060N 60,000
048090N 90,000
048120N 120,000
060060N 60,000
060090N 90,000
060120N 120,000
UNIT INPUT CAPACITY
581C 1st Stage 2nd Stage
036072 50,000 72,000
036115 82,000 115,000
048072 50,000 72,000
048115 82,000 115,000
048150 120,000 150,000
060072 50,000 72,000
060115 82,000 115,000
060150 120,000 150,000
AFUE — Annual Fuel Utilization Efficiency
NOTE: Capacities for stainless steel heat exchanger units (S/R/T) are the same
as standard units (D/E/F).
208/230/460-3-60 — SINGLE-STAGE GAS HEAT — LOW NOx
OUTPUT CAPACITY
1st Stage 2nd Stage
— 50,000 —
— 74,000 —
— 50,000 —
— 74,000 —
— 101,000 —
— 50,000 —
— 74,000 —
— 101,000 —
208/230/460/575-3-60 — 2-STAGE GAS HEAT
OUTPUT CAPACITY
1st
2nd Stage
Stage
41,000 59,040
65,600 93,150
41,000 59,040
66,420 93,150
96,000 120,000
41,000 59,040
66,420 93,150
96,000 120,000
TEMPERATURE MINIMUM HEATING
RISE (°F) AIRFLOW (CFM)
20-50 930
30-60 1150
20-50 930
30-60 1150
40-70 1340
20-50 930
30-60 1150
40-70 1340
TEMPERATURE MINIMUM HEATING
RISE (°F) AIRFLOW (CFM)
25-55 1004
55-85 1002
25-55 1094
35-65 1330
50-80 1390
25-55 1004
35-65 1330
50-80 1370
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EFFICIENCY
AFUE (%) Steady State (%)
80.20 81
81.00 81
80.20 81
81.00 81
80.70 82
80.20 81
81.00 81
80.70 82
EFFICIENCY
AFUE (%) Steady State (%)
82.80 82
80.00 80
82.80 82
81.00 81
80.40 80
82.80 82
81.00 81
80.40 80