28
Table 22 — Fan Performance — 48/50P2,P3,P4,P5100 Units with Airfoil Fan*
LEGEND
*If calculating static pressure for a 48 Series unit, be sure to add gas
heat pressure drop from Component Pressure Drop table.
NOTES:
1. Fan performance is based on wet coils and clean 2-in. filters.
2. For return fan and high-capacity power exhaust units, add compo-
nent pressure drop for economizer. Do not add component pres-
sure drop for power exhaust.
3. See Component Pressure Drop data table before using Fan Perfor-
mance tables.
4. Conversion — Bhp to kW:
See Physical Data table for motor efficiency.
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
0.30
0.60
0.90
1.20
1.50
1.80
2.10
2.40
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
20,000
795
6.08
836
7.22
874
8.36
911
9.52
947
10.71
983
11.94
1019
13.20
1054
14.51
22,000
867
7.75
904
9.00
940
10.24
974
11.49
1008
12.76
1041
14.06
1073
15.39
1105
16.76
24,000
939
9.71
974
11.07
1007
12.41
1039
13.75
1070
15.11
1101
16.49
1131
17.90
1161
19.33
26,000
1012
11.99
1044
13.46
1075
14.90
1105
16.34
1134
17.79
1163
19.25
1191
20.74
1219
22.25
28,000
1084
14.61
1115
16.18
1144
17.73
1172
19.28
1200
20.82
1227
22.37
1253
23.94
1280
25.52
30,000
1157
17.60
1186
19.28
1214
20.93
1240
22.57
1267
24.22
1292
25.86
1317
27.51
1342
29.18
32,000
1231
20.97
1258
22.76
1284
24.52
1309
26.26
1334
28.00
1358
29.74
1382
31.48
1406
33.23
34,000
1304
24.75
1330
26.65
1355
28.52
1379
30.36
1403
32.20
1426
34.04
1448
35.87
1471
37.71
36,000
1378
28.97
1402
30.97
1426
32.94
1449
34.89
1472
36.84
1494
38.76
1515
40.70
1537
42.64
38,000
1452
33.65
1475
35.75
1498
37.82
1520
39.89
1541
41.92
1562
43.95
1583
45.98
1604
48.01
40,000
1526
38.81
1548
41.02
1570
43.20
1591
45.35
1611
47.49
1632
49.63
1652
51.76
1671
53.88
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
2.70
3.00
3.30
3.60
3.90
4.20
4.50
4.80
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
20,000
1088
15.84
1122
17.21
1155
18.60
1188
20.02
1220
21.47
1251
22.93
1282
24.42
1312
25.91
22,000
1137
18.15
1169
19.58
1200
21.05
1231
22.54
1261
24.05
1291
25.59
1321
27.15
1350
28.74
24,000
1191
20.79
1220
22.28
1249
23.81
1278
25.36
1307
26.94
1335
28.55
1363
30.18
1390
31.83
26,000
1247
23.78
1274
25.33
1302
26.92
1329
28.53
1356
30.18
1382
31.85
1409
33.54
1435
35.26
28,000
1306
27.12
1332
28.75
1357
30.41
1383
32.08
1408
33.79
1433
35.52
1458
37.28
1483
39.05
30,000
1367
30.86
1391
32.57
1415
34.29
1439
36.03
1463
37.81
1487
39.60
1510
41.42
1534
43.25
32,000
1429
35.00
1452
36.78
1475
38.58
1498
40.40
1520
42.24
1543
44.10
1565
45.98
1587
47.88
34,000
1493
39.57
1515
41.43
1537
43.31
1558
45.20
1580
47.11
1601
49.05
1622
50.99
1643
52.96
36,000
1558
44.57
1579
46.53
1600
48.48
1620
50.46
1641
52.44
1661
54.44
1681
56.46
1701
58.50
38,000
1624
50.05
1644
52.08
1664
54.13
1684
56.19
1703
58.25
1722
60.33
1742
62.43
1761
64.54
40,000
1691
56.01
1710
58.13
1729
60.26
1748
62.41
1767
64.55
1785
66.71
—
—
—
—
AIRFLOW
(Cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
5.10
5.40
5.70
6.00
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
20,000
1342
27.42
1370
28.95
1399
30.48
1426
32.02
22,000
1378
30.33
1406
31.95
1434
33.57
1461
35.21
24,000
1418
33.51
1445
35.20
1471
36.91
1497
38.64
26,000
1461
37.00
1487
38.76
1512
40.54
1537
42.35
28,000
1507
40.86
1532
42.69
1556
44.54
1580
46.40
30,000
1557
45.12
1580
47.01
1603
48.92
1626
50.85
32,000
1609
49.81
1631
51.76
1653
53.72
1675
55.72
34,000
1664
54.95
1685
56.96
1706
58.99
1727
61.04
36,000
1721
60.57
1741
62.64
1761
64.73
1781
66.85
38,000
1780
66.66
—
—
—
—
—
—
40,000
—
—
—
—
—
—
—
—
48/50P3,P5 units only.
Bhp —
Brake Horsepower
Kilowatts =
Bhp x 0.746
Motor efficiency
Содержание Weathermaster 48P2030-100
Страница 130: ...130 Fig 19 Typical Power Schematic Sizes 040 075 Shown ...
Страница 131: ...131 Fig 20 Main Base Board Input Output Connections ...
Страница 132: ...132 Fig 21 RXB EXB CEM SCB Input Output Connections ...
Страница 133: ...133 Fig 22 Typical Gas Heat Unit Control Wiring 48P030 100 Units Shown ...
Страница 134: ...134 Fig 23 Typical Electric Heat Wiring 50P030 100 Units Shown ...
Страница 135: ...135 Fig 24 Typical Power Wiring 115 V ...
Страница 136: ...136 Fig 25 Typical Gas Heat Section Size 030 050 Units Shown ...
Страница 138: ...138 Fig 27 Component Arrangement Size 030 035 Units ...
Страница 139: ...139 Fig 28 Component Arrangement Size 040 075 Units ...
Страница 140: ...140 Fig 29 Component Arrangement Size 090 100 Units ...