403134-YIM-E-0311
38
Johnson Controls Unitary Products
Table 14: ZR Blower Performance Bottom Duct
ZR036 - 060 (3-5 Ton Direct Drive) Side Duct
UNIT
TONNAGE
MOTOR
1
SPEED
1. Factory set on medium speed tap.
AVAILABLE EXTERNAL STATIC PRESSURE - IWG
2
2. Includes allowances for a wet evaporator coil, 1” filters, and the heat exchangers. Refer to STATIC RESISTANCES Table for resistance values.
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
CFM
W
A
TTS
CFM
W
A
TTS
CFM
W
A
TTS
CFM
W
A
TTS
CFM
W
A
TTS
CFM
W
A
TTS
CFM
W
A
TTS
CFM
W
A
TTS
CFM
W
A
TTS
3
3
3. Side Duct application (230 Volts)
5 (HI)
1574
320
1530
335
1488
349
1451
363
1411
376
1374
390
1331
403
1292
417
1249
430
4 (MED/HI)
1480
263
1433
276
1389
290
1347
303
1303
316
1257
329
1208
343
1153
358
1080
374
3 (MED)
1332
208
1286
221
1241
234
1195
246
1146
258
1097
272
1031
288
962
303
919
313
2 (MED/LOW)
1227
171
1178
183
1129
195
1076
207
1021
220
953
235
891
248
-
-
-
-
1 (LOW)
1075
130
992
134
930
145
858
158
-
-
-
-
-
-
-
-
-
-
5 (HI)
-
-
2067
696
2027
714
1991
734
1953
749
1910
764
1860
769
1770
743
1621
685
4 (MED/HI)
1913
539
1877
557
1839
571
1798
585
1764
602
1721
619
1677
638
1621
653
1545
639
3 (MED)
1722
408
1682
426
1634
438
1597
455
1554
472
1506
490
1450
505
1404
521
1370
536
2 (MED/LOW)
1621
362
1580
380
1532
391
1502
406
1461
423
1411
440
1359
455
1324
469
1278
485
1 (LOW)
1332
223
1290
237
1232
247
-
-
-
-
-
-
-
-
-
-
-
-
5 (HI)
2245
883
2247
931
2236
950
2211
964
2171
979
2114
971
2034
940
1948
898
1855
854
4 (MED/HI)
2135
771
2116
784
2108
808
2078
826
2041
844
2004
859
1955
861
1886
843
1792
806
3 (MED)
2010
637
1989
656
1975
675
1938
696
1900
715
1867
730
1822
740
1784
756
1716
748
2 (MED/LOW)
1748
413
1704
432
1669
451
1631
468
1589
479
1551
497
1513
513
1465
523
-
-
1 (LOW)
1562
327
1529
339
1491
356
-
-
-
-
-
-
-
-
-
-
-
-
ZR036 (3 Ton Belt Drive) Bottom Duct
Air Flow
(CFM)
Available External Static Pressure - IWG
1
1. Blower performance includes gas heat exchangers and 1” filters. See STATIC RESISTANCE table for additional applications.
2. See RPM SELECTION table to determine desired motor sheave setting and to determine the maximum continuous BHP.
3. kW = BHP x 0.932.
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Field Supplied Drive
Standard Drive Option
HIgh Static Drive Option
800
613
0.35
724
0.40
826
0.46
920
0.53
1007
0.60
1089
0.67
1165
0.75
1237
0.83
1306
0.91
1372
1.00
1000
640
0.40
751
0.46
853
0.52
947
0.58
1034
0.65
1116
0.73
1192
0.80
1264
0.89
1333
0.97
1399
1.05
1200
669
0.48
779
0.53
881
0.59
975
0.65
1063
0.73
1144
0.80
1220
0.88
1293
0.96
1361
1.04
1427
1.13
1400
702
0.57
812
0.63
914
0.69
1009
0.75
1096
0.82
1177
0.90
1254
0.98
1326
1.06
1394
1.14
1460
1.22
1600
741
0.70
852
0.75
954
0.81
1048
0.88
1135
0.95
1217
1.02
1293
1.10
1365
1.18
1434
1.26
1500
1.35
Field Supplied Drive
ZR048 (4 Ton Belt Drive) Bottom Duct
Air Flow
(CFM)
Available External Static Pressure - IWG
1
1. Blower performance includes gas heat exchangers and 1” filters. See STATIC RESISTANCE table for additional applications.
2. See RPM SELECTION table to determine desired motor sheave setting and to determine the maximum continuous BHP.
3. kW = BHP x 0.932.
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Field Supplied Drive
Standard Drive Option
HIgh Static Drive Option
1000
688
0.40
779
0.47
866
0.55
949
0.63
1029
0.71
1107
0.80
1181
0.88
1253
0.97
1322
1.07
1388
1.16
1200
722
0.45
812
0.53
899
0.60
983
0.68
1063
0.76
1140
0.85
1215
0.93
1286
1.03
1355
1.12
1422
1.21
1400
761
0.53
852
0.60
939
0.68
1022
0.76
1103
0.84
1180
0.92
1254
1.01
1326
1.10
1395
1.20
1462
1.29
1600
807
0.65
897
0.72
984
0.79
1068
0.87
1148
0.95
1225
1.04
1300
1.13
1371
1.22
1440
1.31
1507
1.40
1800
856
0.80
947
0.87
1034
0.95
1118
1.02
1198
1.11
1275
1.19
1349
1.28
1421
1.37
1490
1.46
1557
1.56
2000
910
0.99
1001
1.06
1088
1.14
1172
1.22
1252
1.30
1329
1.39
1403
1.47
1475
1.56
1544
1.66
1611
1.75
Field Supplied Drive
