Carrier 50RTP03-20 Heat Pump User Manual


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Table 12 — 50RTP20 Blower Performance Data
LEGEND
NOTES:
1. A = Standard RPM/Standard Motor, B = Low RPM/Standard
Motor, C = High RPM/Standard Motor, D = Standard RPM/
Large Motor, E = High RPM/Large Motor
2. Unit shipped with standard drive package with drive sheave 2.5
turns open unless otherwise requested. Field adjustment may
be required for specified CFM.
3. ISO/AHRI rating point with standard drive package and drive
sheave open 3.0 turns at .30 ESP.
4. Performance data does not include drive losses and is based
on sea level conditions.
5. All airflow is rated at lowest voltage if unit is dual rated, i.e.,
rated at 208 volts for 208-230 volt units.
AIRFLOW
(cfm)
ESP
AIRFLOW (cfm) AT EXTERNAL STATIC PRESSURE (in. wg)
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0
6,000
bhp — 1.501.601.711.852.012.172.322.422.532.632.752.933.123.273.453.553.643.733.813.88
Sheave/Motor—BBBBBAAAAAAAAAACCCCC
rpm — 632 664 696 724 752 780 808 832 856 880 904 928 952 972 996 1016 1036 1056 1076 1092
Turns Open — 6.0 5.5 4.5 3.5 2.5 6.0 5.5 4.5 4.0 3.5 2.5 2.0 1.5 1.0 0.0 5.5 5.0 4.5 4.0 4.0
6,200
bhp — 1.671.801.932.062.182.302.432.572.702.842.983.143.263.423.563.683.773.883.994.11
Sheave/Motor—BBBBBAAAAAAAAACCCCCC
rpm — 648 680 712 740 768 796 820 844 868 892 916 940 960 984 1008 1028 1044 1064 1084 1104
Turns Open — 5.5 5.0 3.5 3.0 2.0 5.5 5.0 4.5 3.5 3.0 2.5 1.5 1.0 0.5 6.0 5.0 5.0 4.5 4.0 3.5
6,400
bhp 1.66 1.79 1.90 2.05 2.21 2.37 2.52 2.62 2.73 2.83 2.95 3.13 3.32 3.47 3.65 3.76 3.87 3.97 4.08 4.18 4.33
Sheave/MotorBBBBBAAAAAAAAAACCCCCC
rpm 636 668 696 724 752 780 808 832 856 880 904 928 952 972 996 1016 1036 1056 1076 1096 1116
Turns Open 6.0 5.0 4.5 3.5 2.5 6.0 5.5 4.5 4.0 3.5 2.5 2.0 1.5 1.0 0.0 5.5 5.0 4.5 4.0 3.5 3.5
6,600
bhp 1.85 2 2.132.262.382.502.632.772.903.043.203.373.513.683.853.974.094.184.304.434.59
Sheave/MotorBBBBBAAAAAAAAACCCCCCC
rpm 652 684 712 740 768 796 820 844 868 892 916 940 960 984 1008 1028 1048 1064 1084 1104 1124
Turns Open 5.5 4.5 3.5 3.0 2.0 5.5 5.0 4.5 3.5 3.0 2.5 1.5 1.0 0.5 6.0 5.0 4.5 4.5 4.0 3.5 3.0
6,800
bhp 2.00 2.14 2.28 2.43 2.57 2.72 2.82 2.93 3.03 3.15 3.34 3.54 3.70 3.89 4.03 4.16 4.30 4.44 4.57 4.73 4.86
Sheave/MotorBBBBAAAAAAAAAACCCCCCC
rpm 672 704 728 756 780 808 832 856 880 904 928 952 972 996 1016 1036 1056 1076 1096 1116 1132
Turns Open 5.0 4.0 3.0 2.5 6.0 5.5 4.5 4.0 3.5 2.5 2.0 1.5 1.0 0.0 5.5 5.0 4.5 4.0 3.5 3.5 3.0
7,000
bhp 2.21 2.35 2.47 2.58 2.70 2.83 2.97 3.10 3.24 3.41 3.60 3.76 3.95 4.13 4.26 4.36 4.49 4.62 4.76 5.00 5.07
Sheave/MotorBBBBAAAAAAAAACCCCCCEE
rpm 688 716 744 768 796 820 844 868 892 916 940 960 984 1008 1028 1044 1064 1084 1104 1124 1140
Turns Open 4.5 3.5 2.5 2.0 5.5 5.0 4.5 3.5 3.0 2.5 1.5 1.0 0.5 6.0 5.0 5.0 4.5 4.0 3.5 3.0 3.0
7,200
bhp 2.34 2.5 2.662.792.943.073.173.303.433.603.773.924.094.244.394.554.704.855.035.175.36
Sheave/MotorBBBAAAAAAAAAACCCCCEEE
rpm 704 732 760 784 812 836 856 880 904 928 952 972 996 1016 1036 1056 1076 1096 1116 1132 1152
Turns Open 4.0 3.0 2.0 6.0 5.0 4.5 4.0 3.5 2.5 2.0 1.5 1.0 0.0 5.5 5.0 4.5 4.0 4.0 3.5 3.0 2.5
7,400
bhp 2.57 2.69 2.80 2.92 3.08 3.25 3.41 3.57 3.71 3.87 4.04 4.17 4.34 4.48 4.63 4.77 4.91 5.08 5.24 5.44 5.60
Sheave/MotorBBBAAAAAAAAACCCCCEEEE
rpm 720 748 772 800 824 848 872 896 916 940 964 984 1008 1028 1048 1068 1088 1108 1124 1144 1160
Turns Open 3.5 2.5 1.5 5.5 5.0 4.0 3.5 3.0 2.5 1.5 1.0 0.5 6.0 5.0 5.0 4.5 4.0 3.5 3.0 2.5 2.5
7,600
bhp 2.72 2.88 3.01 3.18 3.31 3.46 3.62 3.77 3.94 4.07 4.24 4.37 4.53 4.69 4.85 5.01 5.17 5.35 5.53 5.68 5.86
Sheave/MotorBBAAAAAAAAAACCCEEEEEE
rpm 736 764 788 816 836 860 884 908 932 952 976 996 1016 1036 1056 1076 1096 1116 1136 1152 1172
Turns Open 3.0 2.0 6.0 5.0 4.5 4.0 3.0 2.5 2.0 1.5 0.5 0.0 5.5 5.0 4.5 4.5 4.0 3.5 3.0 2.5 2.0
7,800
bhp 2.95 3.10 3.23 3.39 3.55 3.72 3.88 4.02 4.20 4.34 4.51 4.66 4.82 4.98 5.14 5.30 5.47 5.61 5.79 5.96 6.10
Sheave/MotorBAAAAAAAAAACCCEEEEEEE
rpm 752 780 804 828 852 876 900 920 944 964 988 1008 1028 1048 1068 1088 1108 1124 1144 1164 1180
Turns Open 2.5 6.0 5.5 4.5 4.0 3.5 3.0 2.0 1.5 1.0 0.5 6.0 5.0 5.0 4.5 4.0 3.5 3.0 2.5 2.5 2.0
8,000
bhp 3.13 3.30 3.46 3.59 3.76 3.92 4.09 4.23 4.40 4.55 4.72 4.90 5.07 5.25 5.42 5.60 5.73 5.89 6.05 6.18 6.34
Sheave/MotorBAAAAAAAAAACEEEEEEEEE
rpm 768 796 820 840 864 888 912 932 956 976 1000 1020 1040 1060 1080 1100 1116 1136 1156 1172 1192
Turns Open 2.0 5.5 5.0 4.5 4.0 3.0 2.5 2.0 1.0 0.5 0.0 5.5 5.0 4.5 4.0 3.5 3.5 3.0 2.5 2.0 1.5
8,200
bhp 3.37 3.53 3.68 3.84 3.99 4.15 4.30 4.48 4.64 4.79 5.00 5.17 5.36 5.54 5.73 5.86 6.02 6.18 6.31 6.47 6.60
Sheave/MotorAAAAAAAAAAEEEEEEEEEEE
rpm 784 808 832 856 880 904 924 948 968 988 1012 1032 1052 1072 1092 1108 1128 1148 1164 1184 1200
Turns Open 6.0 5.5 4.5 4.0 3.5 2.5 2.0 1.5 1.0 0.5 5.5 5.0 4.5 4.5 4.0 3.5 3.0 2.5 2.5 2.0 1.5
8,400
bhp 3.52 3.70 3.88 4.07 4.22 4.40 4.54 4.71 4.86 5.00 5.20 5.40 5.60 5.80 6.00 6.16 6.32 6.45 6.61 6.74 —
Sheave/MotorAAAAAAAAADEEEEEEEEEE—
rpm 800 824 848 872 892 916 936 960 980 1000 1020 1040 1060 1080 1100 1120 1140 1156 1176 1192 —
Turns Open 5.5 5.0 4.0 3.5 3.0 2.5 2.0 1.0 0.5 0.0 5.5 5.0 4.5 4.0 3.5 3.0 3.0 2.5 2.0 1.5 —
bhp — Brake Horsepower
ESP — External Static Pressure
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