Carrier 48PG20 Controls, Start-Up, Operation, Service And Troubleshooting Instructions page 15

Table 11 — Fan Performance — 48PGF28 — Vertical Supply/Return Units
AIRFLOW
0.2
(Cfm)
Rpm
6,500 775
A
7,000 826
7,500 878
B
8,000 929
8,500 981
9,000 1033
C
9,500 1085
10,000 1137
10,500 1190
D
11,000 1242
11,500 1294
12,000 1347
12,500 —
AIRFLOW
1.2
(Cfm)
Rpm
6,500 B 1004
7,000 1041
7,500 1081
C
8,000 1124
8,500 1168
9,000 1214
D
9,500 1260
10,000 1308
10,500 1356
11,000 —
11,500 —
12,000 —
12,500 —
LEGEND
Bhp — Brake Horsepower Input to Fan
Boldface indicates field-supplied motor/drive required.
NOTES:
1. Motor drive ranges:
(A) Low Range: 687-873, 5.75 Bhp
(B) Mid-Low Range: 805-1007, 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 motor or drive.
2. See page 30 for general fan performance notes.
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.4
Bhp Rpm Bhp
2.99 825 3.30
A
3.58 875 3.92
4.24 925 4.61
B
4.98 975 5.37
5.78 1026 6.20
6.67 1076 7.12
C
7.64 1128 8.12
8.69 1179 9.20
D
9.82 1230 10.37
11.05 1282 11.63
12.37 1333 12.98
13.78 — —
— — —
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
1.4
Bhp Rpm Bhp
4.62 1050 5.03
5.24 1083 5.64
C
5.96 1120 6.34
6.76 1160 7.13
7.64 1202 8.02
8.62 1245 9.00
D
9.69 1290 10.07
10.84 1337 11.23
12.09 1384 12.49
— — —
— — —
— — —
— — —
0.6
Rpm Bhp Rpm
A 871 3.60 915
918 4.23 959
B
B
966 4.94 1005
1015 5.72 1052
1064 6.58 1100
C
C
1114 7.51 1148
1164 8.54 1198
1214 9.64 1247
D
D
1265 10.84 1297
1316 12.12 1347
1367 13.50 —
— — —
— — —
1.6
Rpm Bhp Rpm
1098 5.48 1145
C
1126 6.07 1170
C
1159 6.75 1199
1196 7.54 1233
D
1235 8.42 1269
D
1277 9.39 1309
1320 10.47 1351
1365 11.63 1394
— — —
— — —
— — —
— — —
— — —
15
0.8 1.0
Bhp Rpm
3.91 959
B
4.55 1000
5.26 1043
6.06 1088
C
6.93 1134
7.89 1181
8.93 1229
D
10.05 1278
11.27 1327
12.58 1376
— —
— —
— —
1.8 2.0
Bhp Rpm
5.97 1192
6.54 1214
D
7.20 1240
7.97 1270
8.84 1304
9.81 1341
10.88 1381
12.05 —
— —
— —
— —
— —
— —
Bhp
4.25
4.88
5.60
6.40
7.28
8.25
9.31
10.45
11.68
13.01
—
—
—
Bhp
6.49
7.04
7.68
8.43
9.28
10.24
11.31
—
—
—
—
—
—