Bryant 558F Air Conditioner User Manual


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85
PERFORMANCE DATA (cont)
FAN PERFORMANCE — VERTICAL DISCHARGE UNITS
LEGEND
Bhp —
Brake Horsepower Input to Fan
NOTES:
1.
Boldface
indicates a field-supplied drive is required. (See Note 3.)
2. Maximum continuous bhp is 1.20 for standard motors; 2.40 for high-static motors.
3. Motor drive range: 760 to 1090 rpm for standard motors; 1075 to 1455 rpm for high-static
motors. All other rpms require field-supplied drive.
4. See page 93 for general fan performance notes.
LEGEND
NOTES:
1.
Boldface
indicates a field-supplied drive is required. (See Note 4.)
2. indicates field-supplied motor and drive are required.
3. Maximum continuous bhp is 1.20 for standard motors; 2.40 for high-static motors.
4. Motor drive range: 840 to 1185 rpm for standard motors; 1075 to 1455 rpm for high-static
motors. All other rpms require field-supplied drive.
5. See page 93 for general fan performance notes.
551B036 (3 TONS) — STANDARD MOTOR (BELT DRIVE)
Airflow
(Cfm)
External Static Pressure (in. wg)
0.1 0.2 0.3 0.4 0.5 0.6
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
900 581 0.12 673 0.18 736 0.22
805 0.25 865 0.29 911 0.34
1000 644 0.19 709 0.22
782 0.28 835 0.30 900 0.35 937 0.38
1100 687 0.22 746 0.26
806 0.30 867 0.35 929 0.40 964 0.40
1200 733 0.26
785 0.32 843 0.35 903 0.41 960 0.47 994 0.50
1300 754 0.29
826 0.38 891 0.43 942 0.48 991 0.53 1047 0.60
1400
810 0.35 868 0.45 937 0.51 984 0.57 1032 0.62 1067 0.67
1500
841 0.42 911 0.53 985 0.61 1029 0.66 1073 0.72
1109 0.77
551B036 (3 TONS) — STANDARD MOTOR (BELT DRIVE) (cont)
Airflow
(Cfm)
External Static Pressure (in. wg)
0.7 0.8 0.9 1.0 1.1 1.2
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
900
957 0.39 988 0.43 1039 0.45 1061 0.47 1083 0.53
1105 0.57
1000
992 0.44 1039 0.49 1061 0.51 1086 0.55
1111 0.59 1136 0.63
1100
1013 0.49 1068 0.55 1090 0.58
1109 0.61 1127 0.64 1145 0.67
1200
1045 0.56 1090 0.64
1109 0.64 1156 0.68 1203 0.71 1250 0.74
1300
1075 0.64
1122 0.70 1152 0.72 1190 0.76 1228 0.80 1266 0.84
1400 1110 0.73 1160 0.84 1181 0.81 1237 0.85 1293 0.89 1349 0.93
1500 1150 0.82 1190 1.00 1225 0.90 1271 0.95 1317 1.00 1363 1.05
551B036 (3 TONS) — HIGH-STATIC MOTOR (BELT DRIVE)
Airflow
(Cfm)
External Static Pressure (in. wg)
0.2 0.4 0.6 0.8 1.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
900 673 0.18 805 0.25 911 0.34 988 0.43 1061 0.47
1000 709 0.22 836 0.30 937 0.38 1039 0.49
1086 0.55
1100 746 0.28 867 0.35 964 0.40 1068 0.55
1109 0.61
1200 785 0.32 903 0.41 984 0.50
1090 0.64 1156 0.68
1300 826 0.38 942 0.48 1047 0.60
1122 0.70 1190 0.76
1400 868 0.45 984 0.57
1087 0.67 1160 0.84 1237 0.85
1500 911 0.53 1029 0.66
1109 0.77 1190 1.00 1271 0.95
551B036 (3 TONS) — HIGH-STATIC MOTOR (BELT DRIVE) (cont)
Airflow
(Cfm)
External Static Pressure (in. wg)
1.2 1.4 1.6 1.8 2.0
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
900
1105 0.57 1140 0.63 1170 0.68 1198 0.73 1224 0.77
1000
1136 0.63 1172 0.69 1203 0.75 1232 0.80 1258 0.86
1100
1145 0.67 1181 0.73 1213 0.80 1242 0.85 1268 0.91
1200
1210 0.74 1248 0.81 1282 0.88 1312 0.94 1340 1.01
1300
1266 0.84 1306 0.92 1341 1.00 1373 1.07 1402 1.14
1400
1349 0.93 1391 1.02 1429 1.11
1463 1.19 1494 1.26
1500
1363 1.05 1406 1.15 1444 1.25
1478 1.34 1510 1.43
551B048 (4 TONS) — STANDARD MOTOR (BELT DRIVE)
Airflow
(Cfm)
External Static Pressure (in. wg)
0.1 0.2 0.3 0.4 0.6 0.7 0.8
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
1200 542 0.16 616 0.21 678 0.27 739 0.32
842 0.44 886 0.50 929 0.56
1300 576 0.20 644 0.25 704 0.31 764 0.37
867 0.50 910 0.56 952 0.62
1400 610 0.24 673 0.30 732 0.36 791 0.42
889 0.55 933 0.62 976 0.69
1500 646 0.28 704 0.35 761 0.42 818 0.48
912 0.61 957 0.69 1001 0.76
1600 681 0.33 735 0.40 790 0.47
845 0.54 920 0.68 931 0.76 1023 0.83
1700 718 0.39 768 0.46 836 0.54
873 0.61 965 0.76 1005 0.84 1045 0.91
1800 754 0.45 801 0.53
851 0.61 900 0.69 992 0.84 1032 0.92 1071 1.00
1900 791 0.52 836 0.60
832 0.69 828 0.77 1019 0.93 1058 1.02 1097 1.10
2000 828 0.60
870 0.68 864 0.77 858 0.86 1046 1.03 1085 1.12 1124 1.21
551B048 (4 TONS) — STANDARD MOTOR (BELT DRIVE) (cont)
Airflow
(Cfm)
External Static Pressure (in. wg)
1.0 1.1 1.2 1.4 1.6 1.8
Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp
1200
1008 0.67 1052 0.73 1096 0.78 1134 0.89
1203 1.00
——
1300
1029 0.75 1065 0.81 1101 0.86 1174 1.01
1229 1.15
1277 1.27
1400
1052 0.83 1087 0.90 1121 0.96 1183 1.09
1255 1.22 1305 1.38
1500
1076 0.91 1111 0.99 1145 1.06 1208 1.20 1274 1.33 1337 1.47
1600
1100 1.00 1134 1.08 1168 1.15 1232 1.31 1291 1.46 1350 1.60
1700
1124 1.09 1158 1.17 1192 1.25 1255 1.42 1314 1.58 1370 1.77
1800
1147 1.18 1182 1.27 1217 1.36 1279 1.54 1381 1.71 1393 1.89
1900
1169 1.27 1205 1.37 1240 1.47 1303 1.66 1408 1.85 1417 2.03
2000
1194 1.38 1228 1.48 1262 1.58 1327 1.78 1436 1.98 1440 2.18
Bhp —
Brake Horsepower Input to Fan
0TFQ004-012
551B036-150
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