14
Table 9 — Fan Performance — 48/50N 130, 150 Nominal Ton Units Standard Supply Fan Data
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
26,000
841
10.40
862
11.19
882
12.00
902
12.82
922
13.65
30,000
951
15.00
969
15.90
987
16.81
1005
17.73
1022
18.67
34,000
1060
20.74
1076
21.75
1092
22.77
1108
23.80
1124
24.83
36,000
1114
24.09
1130
25.14
1145
26.22
1160
27.29
1175
28.39
38,000
1168
27.76
1183
28.87
1198
29.99
1212
31.13
1227
32.27
40,000
1223
31.78
1237
32.95
1251
34.12
1265
35.31
1278
36.50
42,000
1277
36.17
1290
37.39
1304
38.62
1317
39.85
1330
41.10
44,000
1331
40.94
1344
42.22
1357
43.49
1370
44.78
1382
46.08
46,000
1385
46.11
1398
47.43
1410
48.76
1422
50.11
1434
51.45
48,000
1439
51.68
1451
53.05
1463
54.45
1475
55.84
1487
57.24
50,000
1493
57.68
1505
59.12
1516
60.55
1528
61.99
1539
63.44
52,000
1548
64.13
—
—
—
—
—
—
—
—
54,000
—
—
—
—
—
—
—
—
—
—
56,000
—
—
—
—
—
—
—
—
—
—
60,000
—
—
—
—
—
—
—
—
—
—
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
26,000
941
14.49
961
15.35
980
16.21
998
17.09
1016
17.97
30,000
1040
19.61
1057
20.57
1074
21.54
1091
22.52
1107
23.50
34,000
1140
25.88
1155
26.94
1171
28.01
1186
29.08
1201
30.17
36,000
1190
29.48
1205
30.59
1220
31.71
1234
32.84
1249
33.98
38,000
1241
33.42
1255
34.58
1269
35.76
1283
36.93
1297
38.12
40,000
1292
37.70
1306
38.92
1319
40.14
1332
41.37
1346
42.61
42,000
1343
42.36
1356
43.62
1369
44.90
1382
46.17
1395
47.46
44,000
1395
47.39
1407
48.70
1420
50.02
1432
51.36
1444
52.70
46,000
1446
52.81
1459
54.18
1470
55.55
1482
56.93
1494
58.33
48,000
1498
58.66
1510
60.06
1521
61.50
1533
62.92
1544
64.37
50,000
—
—
—
—
—
—
—
—
—
—
52,000
—
—
—
—
—
—
—
—
—
—
54,000
—
—
—
—
—
—
—
—
—
—
56,000
—
—
—
—
—
—
—
—
—
—
60,000
—
—
—
—
—
—
—
—
—
—
AIRFLOW
(cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
2.2
2.4
2.6
2.8
3.0
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
26,000
1034
18.87
1052
19.78
1070
20.69
1087
21.62
1105
22.55
30,000
1123
24.49
1140
25.50
1156
26.52
1172
27.54
1187
28.57
34,000
1216
31.27
1231
32.38
1245
33.49
1260
34.62
1274
35.74
36,000
1263
35.12
1277
36.28
1291
37.44
1305
38.62
1319
39.80
38,000
1311
39.32
1324
40.52
1338
41.73
1351
42.95
1365
44.19
40,000
1359
43.86
1372
45.12
1385
46.38
1398
47.65
1411
48.93
42,000
1408
48.76
1420
50.07
1433
51.38
1445
52.71
1457
54.03
44,000
1457
54.05
1469
55.40
1481
56.76
1493
58.13
1505
59.51
46,000
1506
59.72
1518
61.13
1529
62.55
1541
63.97
—
—
48,000
—
—
—
—
—
—
—
—
—
—
50,000
—
—
—
—
—
—
—
—
—
—
52,000
—
—
—
—
—
—
—
—
—
—
54,000
—
—
—
—
—
—
—
—
—
—
56,000
—
—
—
—
—
—
—
—
—
—
60,000
—
—
—
—
—
—
—
—
—
—
AIRFLOW
(cfm)
AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)
3.2
3.4
3.6
3.8
4.0
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
Rpm
Bhp
26,000
1122
23.49
1138
24.44
1155
25.40
1172
26.36
1188
27.34
30,000
1203
29.61
1218
30.66
1234
31.72
1249
32.78
1264
33.85
34,000
1289
36.88
1303
38.03
1317
39.18
1331
40.35
1345
41.52
36,000
1333
40.98
1347
42.18
1360
43.38
1374
44.60
1387
45.82
38,000
1378
45.43
1391
46.67
1404
47.93
1417
49.19
1430
50.45
40,000
1423
50.21
1436
51.51
1449
52.81
1461
54.12
1474
55.44
42,000
1470
55.37
1482
56.71
1494
58.06
1506
59.42
1518
60.79
44,000
1517
60.90
1528
62.30
1540
63.70
—
—
—
—
46,000
—
—
—
—
—
—
—
—
—
—
48,000
—
—
—
—
—
—
—
—
—
—
50,000
—
—
—
—
—
—
—
—
—
—
52,000
—
—
—
—
—
—
—
—
—
—
54,000
—
—
—
—
—
—
—
—
—
—
56,000
—
—
—
—
—
—
—
—
—
—
60,000
—
—
—
—
—
—
—
—
—
—
Содержание WeatherExpert 48N2
Страница 135: ...135 Fig 18 48 50N Typical Power Schematic Nominal 075 Ton Unit Shown ...
Страница 136: ...136 Fig 19 48 50N Typical Power Schematic Nominal Ton 90 150 Units Shown ...
Страница 137: ...137 Fig 20 48 50N Main Base Board Input Output Connections ...
Страница 138: ...138 Fig 21 48 50N RXB EXB CEM Input Output Connections a48 9307 ...
Страница 139: ...139 Fig 22 48 50N EXV SCB Input Output Connections a48 9308 ...
Страница 140: ...140 Fig 23 48N Typical Modulating Gas Heat Unit Control Wiring ...
Страница 141: ...141 Fig 24 50N Typical Electric Heat Unit Control Wiring ...
Страница 144: ...144 Fig 27 48N Typical Gas Heat Section Wiring Nominal Ton 120 to 150 Units ...
Страница 145: ...145 Fig 28 48 50N Typical Power Component Control Wiring 460 v ...
Страница 146: ...146 Fig 29 48 50N Component Control Wiring 575 v Nominal Ton 075 to 150 Units ...
Страница 147: ...147 Fig 30 48 50N Component Arrangement Power Box ...
Страница 148: ...148 Fig 31 48 50N Component Arrangement Control Box ...
Страница 168: ...168 Fig 47 Sensor and Ignition Position Fig 48 Combustion Blower Details SENSOR DETAILS IGNITION DETAILS ...
Страница 240: ...240 APPENDIX D VFD INFORMATION CONT Fig G VFD Bypass Wiring Diagram WHEN USED ...