Bryant 574B Installation Instructions

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Table 7 – 574B Cooling Dry Coil ECM Airflow Small Cabinet
UNIT
SIZE
CFM ADJUST PIN
SELECT
LO PIN NOM PIN HI PIN
EXTERNAL STATIC
PRESSURE RANGE
(in. wc)
0.0–0.39 0.4–0.69 0.7–1.0 0.0–0.39 0.4–0.69 0.7–1.0 0.0–0.39 0.4–0.69 0.7–1.0
024
COOLING 800 725 – 885 805 730 990 930 855
COOLING
DEHUMIDIFY
715 670 – 715 695 645 795 775 745
030
COOLING 1010 920 825 1105 1030 930 1255 1160 1050
COOLING
DEHUMIDIFY
890 845 795 890 865 825 1010 980 925
036
COOLING 1110 1025 970 1235 1175 1115 1400 1355 1280
COOLING
DEHUMIDIFY
990 960 910 990 975 940 1125 1110 1085
Table 8 – 574B Cooling Dry Coil ECM Airflow Large Cabinet
UNIT SIZE
CFM ADJUST PIN SELECT LO PIN NOM PIN HI PIN
EXTERNAL STATIC
PRESSURE RANGE (in. wc)
0.1–1.0 0.1–1.0 0.1–1.0
042
COOLING 1100 1225 1410
COOLING DEHUMIDIFY 980 980 1125
048
COOLING 1260 1400 1610
COOLING DEHUMIDIFY 1120 1120 1290
060
COOLING 1575 1750 2010
COOLING DEHUMIDIFY 1400 1400 1610
Table 9 – 574B Gas Heating ECM Airflow Small Cabinet
EASY SELECTt
BOARD SETTING
(CFM)
700 800 1100 1250
Unit
Size
External
Static
Pressure
(in. wc)
0.0–0.4 0.4–0.7 0.7–1.0 0.0–0.4 0.4–0.7 0.7–1.0 0.0–0.4 0.4–0.7 0.7–1.0 0.0–0.4 0.4–0.7 0.7–1.0
Gas Heat
Size
024
040 – – – 855 770 710 – – – – – –
060 – – – – – – 1020 890 835 – – –
030
040 – – – 880 840 805 – – – – – –
060 – – – – – – 1030 970 910 – – –
036
060 – – – – – – 1035 995 955 – – –
090 – – – – – – – – – 1170 1110 1025
Table 10 – 574B Gas Heating ECM Airflow Large Cabinet
EASY SELECTt BOARD SETTING (CFM) 1000 1250 1600 1750 1800
Unit Size
External Static Pressure (in. wc)
0.0–1.0 0.0–1.0 0.0–1.0 0.0–1.0 0.0–1.0
Gas Heat Size
042
060 1000 – – – –
090 – 1250 – – –
048
090 – 1250 – – –
115 – – 1600 – –
130 – – – 1750 –
060
090 – 1250 – – –
115 – – 1600 – –
130 – – – – 1800
Table 11 – ECM Wet Coil Pressure Drop (in. wc)
UNIT
SIZE
STANDARD CFM (SCFM)
600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100
024 0.005 0.007 0.010 0.012 0.015 – – – – – – – – – – –
030 – 0.007 0.010 0.012 0.015 0.018 0.021 0.024 – – – – – – – –
036 – – – 0.019 0.023 0.027 0.032 0.037 0.042 0.047 – – – – – –
042 – – – – 0.014 0.017 0.020 0.024 0.027 0.031 0.035 0.039 0.043 – – –
048 – – – – – – 0.027 0.032 0.036 0.041 0.046 0.052 0.057 0.063 0.068 –
060 – – – – – – – – – 0.029 0.032 0.036 0.040 0.045 0.049 0.053
574B

Bryant 574B Specifications

General

Brand	Bryant
Model	574B
Category	Gas Heater
Language	English