Lennox MERIT Series Installation Instructions Manual page 39

BLOWER DATA
ML180UH110E60C PERFORMANCE (Less Filter)
Bottom Return Air, Side Return Air with Return Air from
Both Sides or Return Air from Bottom and One Side.
External
Static
Pressure
in. w.g.
High Med-High
(Black) (Brown)
cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts
0.00 2230 635 1945 430 1715 295 1555 230 1470 185 2315 645 1990 415 1780 300 1610 230 1510 200
0.10 2180 655 1905 445 1690 305 1510 240 1340 175 2260 655 1945 425 1740 315 1550 240 1400 185
0.20 2135 680 1865 465 1630 330 1470 260 1280 190 2210 680 1895 450 1680 335 1510 255 1350 200
0.30 2090 695 1830 480 1595 345 1440 275 1235 200 2165 700 1850 465 1650 355 1455 275 1285 210
0.40 2050 715 1785 495 1550 360 1385 285 1175 210 2130 715 1830 485 1585 365 1395 285 1230 225
0.50 2025 730 1740 520 1500 375 1340 300 1130 225 2095 730 1770 500 1535 385 1365 300 1175 235
0.60 2010 750 1710 535 1470 390 1305 320 1080 240 2055 755 1725 515 1495 400 1305 315 1135 250
0.70 1965 755 1670 555 1420 410 1255 330 1015 255 2000 765 1675 535 1465 410 1255 325 1080 265
0.80 1905 785 1635 560 1380 425 1215 350
ML180UH135E60D PERFORMANCE (Less Filter)
Bottom Return Air, Side Return Air with Return Air from
Both Sides or Return Air from Bottom and One Side.
External
Static
Pressure
in. w.g.
High Med-High
(Black) (Brown)
cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts cfm Watts
0.00 2495 755 2295 590 2045 435 1845 315 1650 230 2365 725 2295 575 2005 410 1820 300 1635 235
0.10 2440 780 2220 620 2015 445 1820 330 1615 245 2350 745 2210 595 2000 435 1745 320 1530 230
0.20 2390 790 2175 640 1935 470 1735 350 1550 255 2330 775 2175 625 1945 455 1730 330 1490 250
0.30 2360 805 2140 655 1895 490 1720 370 1485 275 2245 785 2135 645 1895 475 1655 355 1425 265
0.40 2285 835 2125 675 1850 510 1660 380 1455 290 2215 810 2085 660 1840 495 1600 375 1385 285
0.50 2240 860 2060 690 1815 535 1610 400 1415 310 2175 825 2045 680 1815 505 1590 390 1340 290
0.60 2225 865 2015 715 1785 550 1535 420 1330 320 2125 845 1995 700 1765 530 1525 405 1300 310
0.70 2160 895 1955 735 1755 570 1500 440 1265 340 2095 865 1950 710 1700 545 1485 420 1260 325
0.80 2105 905 1925 750 1715 580 1435 450 1215 345 2065 880 1890 725 1680 565 1415 445 1205 345
Air Volume / Watts at Different Blower Speeds
Medium Med-Low
(Blue) (Yellow) (Red)
975
Air Volume / Watts at Different Blower Speeds
Medium Med-Low
(Blue) (Yellow) (Red)
Page 39
Single Side Return Air − Air volumes in bold require
Optional return Air Base and field fabricated transition to
accommodate 20 x 25 x 1 in. air filter in order to maintain
proper air velocity.
Low High Med-High
(Black) (Brown)
270 1965 785 1640 555 1400 425 1210 345 1025 275
Single Side Return Air − Air volumes in bold require
Optional return Air Base and field fabricated transition
to accommodate 20 x 25 x 1 in. air filter in order to
maintain proper air velocity.
Low High Med-High
(Black) (Brown)
Medium Med-Low Low
(Blue) (Yellow) (Red)
Medium Med-Low Low
(Blue) (Yellow) (Red)