RT-PRC001-EN36
Performance
Data
(12½ Ton)
High Efficiency
Factory supplied motors, in commercial equipment, are
definite purpose motors, specifically designed and tested to
operate reliably and continuously at all cataloged conditions.
Using the full horsepower range of our fan motors as shown in
our tabular data will not result in nuisance tripping or
premature motor failure. Our product’s warranty will not be
affected.
For Standard Evaporator Fan Speed (RPM), reference Table PD-31.
For Standard Motor & High Static Drive Accessory/Fan Speed (RPM), reference Table PD-32.
For Oversize Evaporator Fan Speed (RPM), reference Table PD-33.
Data includes pressure drop due to filters and wet coils.
No accessories or options are included in pressure drop data.
Refer to Table PD-36 to determine add’l static pressure drop due to other options/accessories
Fan motor heat (MBH) = 3.15 x Fan Bhp.
Notes:
1. Field Supplied Fan Sheave BK115 required. Field Supplied Belt may be necessary.
Table PD-22 — Evaporator Fan Performance — 12½ Ton— YCD151C — Continued
External Static Pressure (Inches of Water)
1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
3 HP Standard 3 HP Standard Motor & High Static Drive Accessory
Motor & Drive
4000 841 2.09 869 2.23 896 2.36 922 2.50 947 2.63 971 2.76 994 2.89 1016 3.04 1037 3.19 1059 3.35
4500 869 2.52 896 2.68 923 2.84 948 2.99 973 3.14 997 3.30 1020 3.45 1043 3.60 1065 3.75 1087 3.89
5000 897 2.99 924 3.17 950 3.35 976 3.53 1000 3.71 1024 3.88 1047 4.05 1070 4.22 1092 4.39 1113 4.56
5500 925 3.52 952 3.72 978 3.92 1004 4.12 1028 4.32 1052 4.51 1075 4.71 1097 4.90 1119 5.09 1140 5.28
6000 955 4.09 981 4.32 1007 4.54 1032 4.77 1056 4.99 1080 5.21 1103 5.42 1125 5.64 — — — —
5 HP Oversized Motor & Drive
Table PD-22— Evaporator Fan Performance — 12½ Ton — YCD151C— Standard or TXV Refrigeration System
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
3 HP Standard Motor & Field 3 HP Standard Motor & Drive
Supplied Low Static Drive (1)
4000 — — 497 0.75 551 0.92 598 1.08 641 1.23 680 1.38 716 1.53 750 1.67 782 1.82 812 1.96
4500 — — 531 0.96 583 1.16 629 1.34 671 1.52 709 1.70 745 1.87 778 2.03 810 2.20 840 2.36
5000 506 0.98 565 1.21 616 1.43 661 1.65 701 1.85 739 2.05 774 2.25 807 2.44 838 2.63 868 2.81
5500 544 1.24 600 1.51 649 1.76 693 2.00 733 2.23 770 2.45 804 2.67 837 2.89 868 3.10 897 3.31
6000 582 1.55 636 1.84 684 2.12 726 2.39 765 2.65 801 2.90 835 3.15 867 3.39 898 3.63 927 3.86
3 HP Standard Motor & High Static Drive Accessory
Factory supplied motors, in commercial equipment, are
definite purpose motors, specifically designed and tested to
operate reliably and continuously at all cataloged conditions.
Using the full horsepower range of our fan motors as shown in
our tabular data will not result in nuisance tripping or
premature motor failure. Our product’s warranty will not be
affected.
For Standard Evaporator Fan Speed (RPM), reference Table PD-31.
For Standard Motor & High Static Drive Accessory/Fan Speed (RPM), reference Table PD-32.
For Oversize Evaporator Fan Speed (RPM), reference Table PD-33.
Data includes pressure drop due to filters and wet coils.
No accessories or options are included in pressure drop data.
Refer to Table PD-36 to determine add’l static pressure drop due to other options/accessories
Fan motor heat (MBH) = 3.15 x Fan Bhp.
Notes:
1. Field Supplied Fan Sheave BK120. Field Supplied Belt may be necessary.
Table PD-23 — Evaporator Fan Performance — 12½ Ton — Y*D151C — Dehumidification (Hot Gas Reheat) Option
External Static Pressure (Inches of Water)
.10 .20 .30 .40 .50 .60 .70 .80 .90 1.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
3 HP Standard Motor & Drive 3 HP Standard Motor &
High Static Drive Acccessory
4000 640 1.12 677 1.25 711 1.39 745 1.53 776 1.68 806 1.82 835 1.97 864 2.12 891 2.27 916 2.41
4500 711 1.56 745 1.70 776 1.85 806 2.01 836 2.17 864 2.33 891 2.49 917 2.66 944 2.83 969 2.9
5000 783 2.10 813 2.26 843 2.42 870 2.59 897 2.77 924 2.94 950 3.12 975 3.31 998 3.49 1022 3.68
5500 855 2.76 883 2.93 910 3.11 936 3.29 961 3.49 986 3.67 1011 3.87 1035 4.07 1057 4.26 1079 4.46
6000 928 3.54 954 3.74 979 3.93 1003 4.12 1027 4.33 1050 4.54 1072 4.74 1095 4.95 1117 5.16 1138 5.38
5 HP Oversized Motor & Drive
5 HP Oversized Motor & Drive
Table PD-23 — Evaporator Fan Performance — 12½ Ton— Y*D151C — Continued
External Static Pressure (Inches of Water)
1.10 1.20 1.30 1.40 1.50 1.60 1.70 1.80 1.90 2.00
CFM RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
MBHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP RPM BHP
3 HP Standard Motor Drive & High Static Drive Accessory 5 HP Oversized Motor & Drive
4000 940 2.56 964 2.71 987 2.86 1011 3.01 1034 3.16 1056 3.32 1077 3.47 1098 3.62 1120 3.79 1140 3.95
4500 994 3.16 1016 3.32 1038 3.49 1059 3.66 1080 3.83 1102 4.00 1122 4.17 1143 4.34 1163 4.51 1183 4.68
5000 1046 3.86 1069 4.05 1091 4.23 1112 4.41 1133 4.60 1152 4.78 1172 4.97 1190 5.15 1209 5.34 1228 5.53
5500 1101 4.67 1122 4.87 1143 5.07 1165 5.27 1186 5.48 1206 5.69 ————————
6000 1159 5.60 — — — — — — — — — — ————————
5 HP Oversized Motor & Drive w/Field Supplied High Static Drive (1)