Nc/Nd/Nl/Nm120 Upflow And Horizontal Airflow Performance; Nc/Nd/Nl/Nm120 Upflow; Nc/Nd/Nl/Nm120 Horizontal - York R-410A Technical Manual

NC/ND/NL/NM120 Upflow and Horizontal Airflow Performance

NC/ND/NL/NM120 Upflow

(CFM) 0.2 0.4
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Std. 2 HP & Field
Supplied Drive
2500
2750
3000
3250 664
3500 685
3750 653 1.1 709
4000 679 1.3 735
4250 707 1.5 762
4500 737 1.7 792
4750 768 1.9 824
5000 801 2.1 856
1. Airflow performance includes dry evaporator coil. 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 0.746 ÷ nameplate rated motor efficiency.

NC/ND/NL/NM120 Horizontal

(CFM) 0.2 0.4
RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
Std. 2 HP & Field
Supplied Drive
2500
2750
3000
3250 684
3500 707
3750 669 1.2 734
4000 699 1.4 764
4250 732 1.6 798
4500 769 1.8 834
4750 808 2.1 874
5000 850 2.3 873
1. Airflow performance includes dry evaporator coil. 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 0.746 ÷ nameplate rated motor efficiency.
Johnson Controls Unitary Products
Available External Static Pressure - IWG
0.6 0.8
Standard 2 HP & Drive
671 0.8 728 0.9
684 0.9 741 1.0
701 1.0 757 1.1
1.0 719 1.1 776 1.3
1.1 741 1.3 797 1.4
1.3 764 1.4 821 1.6
1.5 790 1.6 847 1.8
1.6 818 1.8 875 1.9
1.9 850 2.0 899 2.2
2.1 877 2.2 926 2.5
2.3 906 2.5 956 2.8
Available External Static Pressure - IWG
0.6 0.8
Standard 2 HP & Drive
686 0.8 730 0.9
698 0.9 742 1.0
714 1.0 758 1.1
1.0 734 1.2 778 1.2
1.2 757 1.3 801 1.4
1.4 784 1.5 828 1.6
1.6 814 1.7 858 1.8
1.8 847 1.9 887 2.0
2.0 884 2.1 911 2.3
2.3 891 2.3 937 2.5
2.4 919 2.6 965 2.8
1.0 1.2
788 1.0 853 1.1 926
801 1.1 866 1.2 933
817 1.3 882 1.4 941
836 1.4 903 1.5 952
858 1.5 917 1.7 966
884 1.7 933 1.9 982
903 1.9 952 2.1 1001
924 2.1 973 2.3 1022
948 2.4 997 2.6 1046
975 2.7 1024 2.9 1073
1005 3.0 1053 3.2
1.0 1.2
778 0.9 840 1.0 917
790 1.0 852 1.1 924
806 1.1 868 1.2 935
826 1.3 902 1.6 948
849 1.4 917 1.7 964
890 1.7 936 1.9 982
910 2.0 956 2.1 1002
933 2.2 978 2.4 1025
957 2.4 1003 2.6 1049
983 2.7 1029 2.9 1075
1011 3.0 1057 3.2
505428-YTG-V-0417
1.4 1.6 1.8
High Static 3 HP & Drive
1.3 975 1.5 1026
1.4 982 1.6 1032
1.5 991 1.7 1041
1.7 1002 1.8 1052
1.9 1015 2.0 1066
2.0 1031 2.2 1082
2.3 1050 2.4
2.5 1072 2.7
2.8
3.0
High Static 3 HP & Field Supplied Drive
1.4 1.6 1.8
High Static 3 HP & Drive
1.3 964 1.5 1011
1.4 971 1.6 1019
1.6 981 1.7 1029
1.7 995 1.9 1042
1.9 1010 2.0 1058
2.1 1029 2.2 1076
2.3 1049 2.4
2.5 1071 2.7
2.8
3.1
High Static 3 HP & Field Supplied Drive
2.0
1.6 1077 1.7
1.7 1084 1.8
1.8 1092 2.0
2.0
2.2
2.3
2.0
1.6 1060 1.7
1.7 1067 1.9
1.9 1078 2.0
2.0
2.2
2.4
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