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Table 4 – Dry Coil Air Delivery CFM* -- Horizontal Discharge -- Unit 50VT--A24--60
Unit Motor Speed
Wire Color External Static Pressure (in W.C)
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
50VT-A24
Low Blue cfm 754 650 536 429 --- --- --- --- ---
Med-Low Pink cfm 851 777 675 591 475 --- --- --- ---
Medium
1
Red cfm 941 851 774 684 576 479 --- --- ---
Med-High Orange cfm 1009 917 840 759 667 577 447 --- ---
High Black cfm 1241 1167 1111 1036 969 881 818 731 640
50VT-A30
Low Blue cfm 741 638 547 415 --- --- --- --- ---
Med-Low Pink cfm 973 887 823 733 665 538 451 --- ---
Medium Red cfm 1088 1023 954 881 800 723 658 563 461
Med-High
1
Orange cfm 1140 1064 996 915 840 758 687 564 480
High Black cfm 1202 1140 1082 1015 961 881 810 732 631
50VT-A36
Low Blue cfm 1176 1121 1079 1019 974 920 877 826 754
Med-Low Pink cfm 1295 1234 1182 1126 1075 1016 955 898 857
Medium
1
Red cfm 1345 1282 1235 1194 1140 1095 1027 974 921
Med-High Orange cfm 1505 1452 1413 1358 1323 1282 1234 1169 1130
High Black cfm 1705 1643 1607 1568 1518 1483 1448 1404 1360
50VT-A42
Low Blue cfm 1295 1234 1182 1126 1075 1016 955 898 857
Med-Low Pink cfm 1345 1282 1235 1194 1140 1095 1027 974 921
Medium Red cfm 1505 1452 1413 1358 1323 1282 1234 1169 1130
Med-High
1
Orange cfm 1545 1492 1449 1411 1362 1313 1278 1231 1188
High Black cfm 1705 1643 1607 1568 1518 1483 1448 1404 1360
50VT-A48
Low Blue cfm 1430 1374 1327 1267 1223 1176 1127 1061 1016
Med-Low Pink cfm 1445 1389 1341 1281 1236 1189 1139 1072 1027
Medium
1
Red cfm 1678 1635 1602 1558 1513 1474 1438 1404 1349
Med-High Orange cfm 2131 2088 2065 2013 1982 1941 1888 1860 1785
High Black cfm 2461 2409 2339 2286 2192 2140 2062 1968 1874
50VT-A60
Low Blue cfm 1445 1389 1341 1281 1236 1189 1139 1072 1027
Med-Low Pink cfm 1678 1635 1602 1558 1513 1474 1438 1404 1349
Medium
1
Red cfm 1962 1915 1880 1843 1794 1753 1711 1675 1628
Med-High Orange cfm 2131 2088 2065 2013 1982 1941 1888 1860 1785
High Black cfm 2461 2409 2339 2286 2192 2140 2062 1968 1874
* Air delivery values are without air filter and are for dry coil (See 50VT---A Wet Coil Pressure Drop Table).
1
Factory--- shippedcooling/heat pump heating speed
NOTE: Deduct field---supplied air filter pressure drop and wet coil pressure drop to obtain external static pressure available for ducting.
Shaded areas indicate speed/static combinationsthat are not permitted for dehumidification speed.
Note: Deduct 10% for 208 volt operation.
Table 5 – Dry Coil Air Delivery -- Downflow Discharge
UNIT MOTOR SPEED WIRE COLOR
EXTERNAL STATIC PRESSURE (IN W.C.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
50VT---A24 High Black 1050 1000 950 900 850 - - - - -
50VT---A30 High Black 1050 1000 950 900 850 - - - - -
50VT---A36 High Black 1775 1710 1670 1630 1580 1540 1505 1460 1415 -
50VT---A42 High Black 1775 1710 1670 1630 1580 1540 1505 1460 1415 -
50VT---A48 High Black 2530 2445 2380 2325 2250 2155 2080 1965 1880 -
50VT---A60 High Black 2530 2445 2380 2325 2250 2155 2080 1965 1880 -
Table 6 – Horizontal and Downflow Filter Pressure Drop Table (IN. W.C.)
FILTER SIZE in. (mm)
COOLING
TONS
STANDARD CFM (SCFM)
600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200
600-1400 cfm
(12x20x1+12x20x1)
2.0, 2.5 0.05 0.07 0.08 0.09 0.10 0.11 0.13 0.14 0.15 - - - - - - - -
1200-1800 cfm
(16x24x1+14x24x1)
3.0, 3.5 - - - - - - 0.07 0.08 0.09 0.10 0.11 0.11 0.12 - - - -
1500-2200 cfm
(16x24x1+18x24x1)
4.0, 5.0 - - - - - - - - - 0.08 0.10 0.10 0.11 0.12 0.13 0.14 0.15
50VT--A