Carrier 48AJ Operating And Service Manual
Also see for 48AJ: Installation, Start-Up and Service InstructionsInstallation instructionsOperation and service guideStarted guide
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12Table 11 — Fan Performance — 48AJ,AK060 UnitsTable 12 — Fan Performance — 50AJ,AK020,025 UnitsLEGENDBhp — Brake HorsepowerNOTES:1. Fan performance is based on wet coils, economizer, roof curb, cabinetlosses, and clean 2-in. filters.2. Conversion — Bhp to watts:3. Variable Air Volume units will operate down to 70 cfm/ton. Performance at70 cfm/ton is limited to unloaded operation and may be additionally limitedby edb and ewb conditions.AIRFLOW(Cfm)AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp12,000 476 4.33 534 5.04 585 5.78 632 6.56 674 7.39 714 8.24 751 9.12 786 10.02 819 10.93 851 11.8514,000 536 6.19 588 6.96 636 7.74 680 8.56 720 9.41 758 10.30 793 11.21 827 12.15 859 13.11 890 14.0815,000 566 7.28 617 8.09 662 8.90 704 9.73 744 10.59 781 11.50 816 12.42 849 13.38 881 14.36 911 15.3516,000 597 8.48 645 9.34 689 10.17 730 11.02 768 11.90 804 12.82 839 13.76 871 14.73 902 15.72 932 16.7317,000 628 9.80 674 10.71 717 11.58 756 12.45 793 13.34 829 14.27 862 15.23 894 16.21 925 17.21 954 18.2418,000 659 11.25 704 12.21 745 13.11 783 14.00 819 14.91 853 15.85 886 16.82 918 17.82 948 18.84 977 19.8819,000 691 12.82 734 13.84 773 14.77 810 15.69 845 16.62 879 17.58 911 18.56 942 19.57 971 20.60 1000 21.6520,000 723 14.53 764 15.60 802 16.57 838 17.52 872 18.47 905 19.44 936 20.44 966 21.45 995 22.50 1023 23.5721,000 755 16.37 794 17.49 831 18.51 866 19.49 899 20.47 931 21.46 961 22.47 991 23.50 1019 24.55 1047 25.6322,000 787 18.35 825 19.53 861 20.59 894 21.60 927 22.61 958 23.62 987 24.64 1016 25.69 1044 26.76 1071 27.8423,000 819 20.48 856 21.71 890 22.81 923 23.87 954 24.90 985 25.93 1014 26.97 1042 28.03 1069 29.11 1096 30.2124,000 851 22.75 887 24.04 920 25.19 952 26.28 983 27.34 1012 28.40 1041 29.46 1068 30.54 1095 31.63 1121 32.7425,000 883 25.17 918 26.52 951 27.72 982 28.84 1011 29.94 1040 31.02 1068 32.11 1095 33.21 1121 34.31 1147 35.4426,000 916 27.76 950 29.15 981 30.40 1011 31.57 1040 32.70 1068 33.81 1095 34.92 1122 36.04 1147 37.16 1172 38.3027,000 948 30.49 981 31.95 1012 33.24 1041 34.46 1070 35.62 1097 36.76 1123 37.90 1149 39.04 1174 40.18 1199 41.34AIRFLOW(Cfm)AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp12,000 881 12.78 911 13.72 939 14.67 967 15.62 993 16.58 1019 17.54 1045 18.51 1069 19.48 1093 20.45 1117 21.4314,000 920 15.06 948 16.06 976 17.07 1003 18.08 1029 19.11 1054 20.13 1079 21.17 1103 22.21 1126 23.26 1149 24.3115,000 940 16.36 968 17.38 996 18.41 1022 19.45 1048 20.50 1073 21.56 1097 22.63 1121 23.70 1144 24.78 1167 25.8616,000 961 17.76 989 18.80 1016 19.86 1042 20.92 1067 22.00 1092 23.08 1116 24.17 1140 25.28 1162 26.38 1185 27.4917,000 983 19.28 1010 20.34 1036 21.42 1062 22.51 1087 23.60 1112 24.71 1135 25.83 1159 26.95 1181 28.09 — —18,000 1005 20.94 1032 22.01 1058 23.11 1083 24.21 1108 25.33 1132 26.46 1156 27.60 1178 28.74 — — — —19,000 1027 22.72 1054 23.81 1080 24.92 1105 26.04 1129 27.18 1153 28.33 1176 29.48 1199 30.65 — — — —20,000 1050 24.65 1076 25.76 1102 26.88 1126 28.01 1151 29.17 1174 30.33 1197 31.50 — — — — — —21,000 1073 26.73 1099 27.84 1124 28.97 1149 30.13 1173 31.29 1196 32.47 — — — — — — — —22,000 1097 28.95 1123 30.08 1147 31.22 1172 32.39 1195 33.56 — — — — — — — — — —23,000 1122 31.33 1147 32.47 1171 33.63 1195 34.80 — — — — — — — — — — — —24,000 1146 33.87 1171 35.02 1195 36.19 — — — — — — — — — — — — — —25,000 1171 36.58 1196 37.74 — — — — — — — — — — — — — — — —26,000 1197 39.46 — — — — — — — — — — — — — — — — — —27,000 — — — — — — — — — — — — — — — — — — — —AIRFLOW(Cfm)AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp4,000 394 1.06 398 1.08 464 1.42 523 1.77 575 2.13 622 2.50 666 2.87 707 3.24 745 3.62 781 4.015,000 388 1.26 428 1.47 489 1.83 545 2.21 595 2.60 642 2.99 685 3.39 726 3.79 764 4.20 800 4.616,000 398 1.59 463 1.97 520 2.36 572 2.76 620 3.17 664 3.59 706 4.01 746 4.44 783 4.87 819 5.317,000 441 2.18 501 2.60 554 3.02 602 3.44 647 3.87 690 4.31 730 4.75 769 5.20 805 5.66 840 6.127,500 463 2.52 521 2.96 572 3.39 619 3.83 663 4.27 704 4.72 744 5.17 781 5.63 817 6.10 852 6.568,000 486 2.90 542 3.36 591 3.80 637 4.25 679 4.70 720 5.16 758 5.62 795 6.09 830 6.57 864 7.059,000 532 3.76 585 4.26 631 4.73 674 5.20 714 5.68 752 6.16 789 6.64 824 7.13 858 7.62 890 8.1210,000 579 4.76 629 5.30 673 5.81 713 6.31 751 6.81 788 7.31 822 7.81 856 8.32 888 8.83 919 9.3411,000 627 5.91 674 6.50 716 7.04 754 7.57 791 8.09 825 8.62 858 9.14 890 9.66 921 10.20 951 10.7312,000 675 7.23 720 7.86 760 8.44 797 9.00 831 9.55 864 10.09 896 10.64 926 11.18 956 11.73 985 12.2812,500 699 7.96 743 8.60 782 9.20 818 9.78 852 10.34 884 10.90 915 11.45 945 12.01 974 12.57 1003 13.1313,000 724 8.72 767 9.39 805 10.00 840 10.60 873 11.17 905 11.74 935 12.31 965 12.88 993 13.45 1021 14.01AIRFLOW(Cfm)AVAILABLE EXTERNAL STATIC PRESSURE (in. wg)2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6 3.8 4.0Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp Rpm Bhp4,000 815 4.40 847 4.79 879 5.19 909 5.59 938 6.00 965 6.40 992 6.81 1019 7.23 1044 7.65 1069 8.075,000 834 5.03 867 5.45 898 5.87 929 6.30 958 6.73 986 7.16 1013 7.60 1040 8.04 1065 8.48 1090 8.926,000 853 5.75 886 6.20 918 6.64 948 7.10 977 7.55 1005 8.01 1033 8.47 1059 8.93 1085 9.39 1110 9.867,000 874 6.58 906 7.05 937 7.52 967 7.99 996 8.47 1025 8.95 1052 9.43 1079 9.92 1104 10.41 1130 10.907,500 885 7.04 917 7.52 948 8.00 978 8.48 1006 8.97 1035 9.46 1062 9.96 1088 10.45 1114 10.95 1139 11.458,000 897 7.53 928 8.02 959 8.51 988 9.01 1017 9.50 1045 10.01 1072 10.51 1098 11.02 1124 11.53 1149 12.049,000 922 8.62 952 9.13 982 9.64 1011 10.15 1039 10.67 1066 11.19 1093 11.72 1119 12.24 1145 12.77 1169 13.3010,000 950 9.86 979 10.39 1008 10.92 1036 11.45 1063 11.98 1090 12.52 1116 13.06 1142 13.61 1167 14.15 1191 14.7111,000 980 11.26 1009 11.81 1037 12.35 1064 12.90 1090 13.45 1116 14.01 1141 14.56 1166 15.13 1191 15.69 — —12,000 1013 12.84 1040 13.40 1067 13.96 1093 14.52 1119 15.09 1144 15.66 1169 16.23 1193 16.81 — — — —12,500 1030 13.69 1057 14.26 1083 14.83 1109 15.40 1134 15.97 1159 16.55 1183 17.14 — — — — — —13,000 1048 14.59 1074 15.16 1100 15.74 1125 16.32 1150 16.90 1174 17.49 — — — — — — — —Watts = Bhp x 746Motor efficiency |
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This manual is suitable for:
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