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AIR DELIVERY — 558D036-150 HORIZONTAL DISCHARGE UNITS (cont)
558D150 (12
1
⁄
2
TON)
Airflow
(Cfm)
Standard and Alternate Belt-Drive Motors
External Static Pressure (in. wg)
0.2
0.4
0.6
0.8
1.0
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
3750
614
1.01
979
676
1.22
1142
737
1.41
1300
789
1.61
1465
838
1.78
1603
3800
621
1.05
1010
681
1.25
1170
742
1.45
1332
795
1.66
1506
842
1.82
1641
3900
636
1.13
1073
693
1.32
1226
751
1.53
1398
808
1.76
1590
851
1.92
1725
4000
650
1.21
1137
705
1.40
1291
761
1.61
1464
819
1.86
1674
861
2.02
1811
4100
665
1.30
1210
717
1.48
1357
772
1.71
1548
830
1.96
1759
871
2.13
1905
4200
680
1.39
1283
728
1.57
1431
783
1.81
1632
839
2.05
1836
883
2.25
2009
4300
696
1.49
1365
739
1.66
1506
794
1.91
1717
848
2.14
1914
896
2.38
2123
4400
711
1.60
1456
750
1.75
1582
805
2.02
1811
857
2.24
2000
908
2.51
2237
4500
727
1.70
1540
762
1.85
1666
817
2.12
1897
867
2.35
2096
919
2.63
2343
4600
742
1.82
1641
774
1.96
1759
828
2.23
1992
877
2.46
2193
929
2.75
2450
4700
758
1.94
1742
786
2.07
1854
840
2.34
2088
888
2.59
2307
938
2.87
2557
4800
773
2.06
1845
799
2.18
1948
852
2.46
2193
899
2.72
2423
947
2.98
2656
4900
789
2.19
1957
812
2.30
2053
863
2.57
2290
910
2.86
2548
957
3.11
2773
5000
805
2.32
2070
826
2.43
2166
875
2.70
2405
921
2.99
2665
966
3.24
2891
5100
821
2.47
2202
840
2.57
2290
887
2.83
2521
932
3.13
2792
976
3.38
3019
5200
837
2.61
2325
854
2.71
2414
898
2.96
2638
943
3.28
2928
987
3.53
3157
5300
853
2.76
2459
868
2.85
2539
909
3.09
2755
955
3.42
3056
998
3.69
3304
5400
869
2.92
2602
882
3.01
2683
920
3.24
2891
967
3.57
3193
1009
3.86
3461
5500
885
3.09
2755
897
3.17
2828
932
3.38
3019
978
3.72
3331
1029
4.03
3618
5600
901
3.26
2910
911
3.33
2973
943
3.54
3166
990
3.87
3470
1031
4.20
3775
5700
917
3.44
3074
926
3.50
3129
956
3.70
3313
1002
4.03
3618
1042
4.38
3943
5800
933
3.62
3239
941
3.68
3294
968
3.87
3470
1013
4.20
3775
1053
4.56
4111
5900
949
3.81
3414
956
3.87
3470
981
4.05
3637
1025
4.37
3934
1065
4.74
4279
6000
965
4.01
3600
972
4.06
3646
995
4.23
3804
1037
4.55
4102
1076
4.92
4447
6100
981
4.21
3785
987
4.26
3832
1008
4.42
3981
1042
4.73
4270
1088
5.10
4614
6200
997
4.42
3981
1002
4.46
4018
1022
4.62
4167
1058
4.91
4437
1100
5.29
4791
6250
1006
4.53
4084
1010
4.57
4121
1029
4.73
4265
1064
5.01
4531
1106
5.39
4842
558D150 (12
1
⁄
2
TON) (cont)
Airflow
(Cfm)
Standard and Alternate Belt-Drive Motors
External Static Pressure (in. wg)
1.2
1.4
1.6
1.8
2.0
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
Rpm
Bhp
Watts
3750
884
1.99
1785
931
2.21
1979
977
2.43
2167
1018
2.63
2343
1052
2.80
2495
3800
889
2.03
1819
934
2.26
2018
980
2.48
2210
1022
2.69
2396
1058
2.87
2557
3900
898
2.12
1897
942
2.36
2105
987
2.59
2307
1030
2.81
2503
1068
3.01
2683
4000
908
2.21
1974
950
2.46
2193
994
2.70
2405
1037
2.92
2602
1077
3.14
2801
4100
917
2.32
2070
960
2.55
2272
1001
2.81
2503
1045
3.04
2710
1085
3.21
2919
4200
925
2.44
2175
969
2.65
2370
1009
2.92
2602
1051
3.17
2828
1092
3.40
3037
4300
935
2.56
2281
979
2.77
2468
1018
3.03
2701
1058
3.29
2937
1100
3.53
3157
4400
945
2.68
2387
988
2.89
2575
1028
3.14
2801
1066
3.41
3047
1106
3.67
3285
4500
955
2.82
2512
996
3.02
2692
1037
3.25
2901
1074
3.54
3166
1113
3.81
3414
4600
967
2.96
2638
1005
3.16
2819
1046
3.38
3019
1084
3.66
3276
1121
3.95
3544
4700
980
3.11
2773
1015
3.30
2946
1056
3.52
3147
1093
3.79
3396
1129
4.09
3674
4800
992
3.26
2910
1025
3.45
3083
1064
3.67
3285
1103
3.92
3516
1137
4.22
3795
4900
1003
3.41
3047
1036
3.61
3230
1073
3.83
3433
1112
4.07
3655
1147
4.36
3925
5000
1014
3.56
3184
1049
3.79
3396
1083
4.00
3590
1121
4.23
3804
1157
4.50
4055
5100
1024
3.71
3322
1061
3.96
3553
1093
4.17
3748
1129
4.40
3962
1166
4.66
4202
5200
1033
3.84
3442
1073
4.14
3720
1103
4.34
3906
1138
4.58
4130
1175
4.82
4354
5300
1042
3. 98
3572
1084
4.31
3878
1115
4.53
4157
1148
4.76
4326
1184
5.01
4531
5400
1051
4.14
3720
1095
4.49
4046
1128
4.74
4279
1158
4.95
4475
1193
5.20
4707
5500
1061
4.30
3818
1105
4.66
4204
1140
4.94
4465
1168
5.15
4661
1202
5.40
4893
5600
1071
4.46
4018
1114
4.81
4344
1152
5.14
4652
1180
5.36
4856
1211
5.60
5078
5700
1081
4.64
4186
1123
4.98
4503
1163
5.34
4837
1193
5.59
5069
—
—
—
5800
1092
4.84
4372
1132
5.15
4661
1174
5.54
5023
—
—
—
—
—
—
5900
1103
5.04
4558
1142
5.34
4837
1183
5.72
5189
—
—
—
—
—
—
6000
1114
5.24
4745
1152
5.53
5013
—
—
—
—
—
—
—
—
—
6100
1125
5.45
4939
1162
5.73
5198
—
—
—
—
—
—
—
—
—
6200
1136
5.66
5133
—
—
—
—
—
—
—
—
—
—
—
—
6250
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
LEGEND
Bhp
— Brake Horsepower Input ot Fan
FIOP
— Factory-Installed Option
Watts — Input Watts to Motor
NOTES:
1. Boldface indicates a field-supplied or alternate (as appropriate) drive is re-
quired. (See Note 9.)
2.
indicates alternate motor and drive are required.
3.
indicates field-supplied motor and drive are required.
4.
indicates maximum usable bhp/watts of standard motor.
5.
indicates maximum usable bhp/watts of alternate motor.
6. Maximum usable watts input is 3775 with standard motor and 4400 with
alternate motor. Maximum continuous bhp is 4.20 with standard motor and
5.25 with alternate motor. Extensive motor and electrical testing on these
units ensures that the full range of the motor can be utilized with confidence.
Using your fan motors up to the wattage ratings shown will not result in nui-
sance tripping or premature motor failure. Unit warranty will not be affected.
7. Values include losses for filters, unit casing, and wet coils. See page 47 for
accessory/FIOP static pressure information.
8. Use of a field-supplied motor may affect wire sizing. Contact your local rep-
resentative for details. For additional information on motor performance, refer
to Evaporator-Fan Motor Performance table on page 62.
9. Standard motor drive range: 860 to 1080 rpm. Alternate motor drive range:
900 to 1260 rpm. All other rpms require field-supplied drive.
10. Interpolation is permissible. Do not extrapolate.
11. Minimum allowable cfm is 300 cfm/ton.
41
Содержание 558D
Страница 56: ...TYPICAL WIRING SCHEMATIC 558D036 150 See Legend page 59 56 ...
Страница 57: ...TYPICAL WIRING SCHEMATIC 559F180 300 See Legend page 59 57 ...
Страница 67: ......