Carrier 48PG24, Управление, пуск, эксплуатация, обслуживание и инструкции по устранению неисправностей

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Table 13 — Fan Performance — 50PG24 — Vertical Supply/Return Units
LEGEND
Boldface indicates field-supplied drive required.
NOTES:
1. Motor drive ranges:
(A) Low Range: 685-939, 4.26 Bhp (208/230 and 460-v), 751-954,
5.75 Bhp (5.75-v)
(B) Mid-Low Range: 949-1206, 5.75 Bhp
(C) Mid-High Range: 941-1176, 8.63 Bhp
(D) High Range: 1014-1297, 11.50 Bhp
All other rpms require field-supplied drive.
2. See page 30 for general fan performance notes.
AIRFLOW
(Cfm)
AVAILABLE 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
5,500 571 1.57 643 1.86 711 2.15 773 2.44 832 2.73
6,000 610 1.92 676 2.21 740 2.52 800 2.82 857 3.13
6,500 650 2.31 712 2.61 772 2.93 829 3.25 883 3.58
7,000 691 2.75 748 3.06 805 3.39 859 3.73 911 4.07
7,500 732 3.24 786 3.57 839 3.91 891 4.25 941 4.61
8,000 775 3.79 824 4.12 874 4.47 924 4.83 972 5.19
8,500 817 4.40 863 4.74 911 5.09 958 5.46 1003 5.84
9,000 860 5.06 904 5.41 948 5.77 993 6.15 1036 6.54
9,500 903 5.79 944 6.14 986 6.51 1028 6.90 1070 7.29
10,000 947 6.57 985 6.93 1025 7.32 1065 7.71 1105 8.11
AIRFLOW
(Cfm)
AVAILABLE 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
5,500 886 3.02 938 3.31 988 3.59 1035 3.87 1081 4.16
6,000 910 3.44 960 3.74 1008 4.05 1054 4.35 1099 4.65
6,500 935 3.90 984 4.22 1030 4.54 1075 4.86 1118 5.18
7,000 961 4.40 1008 4.74 1054 5.08 1098 5.41 1140 5.75
7,500 989 4.96 1035 5.31 1079 5.66 1122 6.01 1163 6.36
8,000 1018 5.56 1062 5.93 1105 6.29 1147 6.66 1187 7.02
8,500 1048 6.22 1091 6.60 1133 6.98 1173 7.36 1212 7.73
9,000 1079 6.93 1121 7.32 1161 7.71 1201 8.11 1239 8.50
9,500 1112 7.70 1152 8.10 1191 8.51 1229 8.91 1266 9.32
10,000 1145 8.52 1184 8.94 1222 9.36 1259 9.78 1295 10.20
Bhp — Brake Horsepower Input to Fan
A
B
C
A
A A
A
B
C
C C
C
D
C
A
A
B
B
B
B
B
C
C
C
C
D
D
D