Lennox CHA16-024, Service Manual

Page: 11 / 67

Page 11
BLOWER DATA CHA16 Cont
CHA16-036 BLOWER PERFORMANCE
@ 230 VOLTS (With Down-Flow Air Openings)
External Static
Air Volume at Various Blower Speeds
External Static
Pressure
High
MediumĆ
High
MediumĆ
Low
Low
in. w.g. Pa cfm L/s cfm L/s cfm L/s cfm L/s
0 0 1415 670 1350 635 1135 530 915 430
.05 12 1395 660 1335 630 1125 530 905 425
.10 25 1375 650 1315 620 1115 525 895 420
.15 37 1360 640 1290 610 1110 525 890 420
.20 50 1355 640 1275 600 1105 520 885 420
.25 62 1325 625 1255 590 1095 515 875 415
.30 75 1310 620 1235 585 1085 510 865 410
.40 100 1265 595 1195 565 1060 500 845 400
.50 125 1220 575 1155 545 1020 480 825 390
.60 150 1170 550 1105 520 975 460 785 370
.70 175 1115 525 1045 495 925 435 725 340
.75 185 1085 510 1010 475 895 420 685 325
NOTE Ċ For 208v unit operation, derate air volume by 7%. All air data is meaĆ
sured external to the unit with dry coil and without air filter.
CHA16-036 BLOWER PERFORMANCE
@ 230 VOLTS (With Horizontal Air Openings)
External Static
Air Volume at Various Blower Speeds
External Static
Pressure
High
MediumĆ
High
MediumĆ
Low
Low
in. w.g. Pa cfm L/s cfm L/s cfm L/s cfm L/s
0 0 1490 705 1460 690 1145 540 920 435
.05 12 1470 695 1440 680 1135 535 910 430
.10 25 1450 685 1420 670 1125 530 900 425
.15 37 1435 675 1395 660 1120 530 895 420
.20 50 1430 675 1375 650 1115 525 890 420
.25 62 1400 660 1355 640 1105 520 880 415
.30 75 1380 650 1335 630 1095 515 870 410
.40 100 1335 630 1285 605 1070 505 850 400
.50 125 1285 605 1235 585 1030 485 830 390
.60 150 1235 585 1195 565 985 465 790 375
.70 175 1185 560 1140 540 935 440 730 345
.75 185 1160 545 1110 525 905 425 690 325
NOTE Ċ All air data is measured external to the unit with dry coil and without air filter.
CHA16-036 BLOWER PERFORMANCE
@ 460/575 VOLTS (With Down-Flow Air Openings)
External Static
Air Volume at Various Blower Speeds
External Static
Pressure
High Medium Low
in. w.g. Pa cfm L/s cfm L/s cfm L/s
0 0 1625 765 1465 690 1100 520
.05 12 1600 755 1445 680 1100 520
.10 25 1570 740 1420 670 1100 520
.15 37 1555 735 1395 660 1095 515
.20 50 1525 720 1385 655 1090 515
.25 62 1485 700 1365 645 1075 505
.30 75 1465 690 1340 630 1070 505
.40 100 1400 660 1285 605 1035 490
.50 125 1335 630 1235 585 1005 475
.60 150 1260 595 1165 550 955 450
.70 175 1170 550 1085 510 875 415
.75 185 1100 520 1045 495 815 385
NOTE Ċ All air data is measured external to the unit with dry coil and without air filter.
CHA16-036 BLOWER PERFORMANCE
@ 460/575 VOLTS (With Horizontal Air Openings)
External Static
Air Volume at Various Blower Speeds
External Static
Pressure
High Medium Low
in. w.g. Pa cfm L/s cfm L/s cfm L/s
0 0 1710 805 1590 750 1105 520
.05 12 1685 795 1565 740 1105 520
.10 25 1655 780 1535 725 1105 520
.15 37 1630 770 1510 715 1100 520
.20 50 1610 760 1490 705 1095 515
.25 62 1570 740 1470 695 1085 510
.30 75 1540 725 1445 680 1075 505
.40 100 1475 695 1385 655 1040 490
.50 125 1405 665 1330 630 1010 475
.60 150 1335 630 1260 595 960 455
.70 175 1240 585 1185 560 885 420
.75 185 1180 555 1150 545 825 390
NOTE Ċ All air data is measured external to the unit with dry coil and without air filter.
CHA16-048 BLOWER PERFORMANCE
@ 230 VOLTS (With Down-Flow Air Openings)
External Static
Air Volume at Various Blower Speeds
External Static
Pressure
High
MediumĆ
High
MediumĆ
Low
Low
in. w.g. Pa cfm L/s cfm L/s cfm L/s cfm L/s
0 0 2065 975 1715 810 1515 715 1305 615
.05 12 2055 970 1705 805 1505 710 1300 615
.10 25 2040 965 1690 800 1495 705 1300 615
.15 37 2020 955 1680 795 1485 700 1295 610
.20 50 2000 945 1665 785 1475 695 1290 610
.25 62 1975 930 1650 780 1470 695 1285 605
.30 75 1950 920 1635 770 1450 685 1280 605
.40 100 1885 890 1600 755 1425 670 1260 595
.50 125 1810 855 1565 740 1395 660 1225 580
.60 150 1730 815 1525 720 1360 640 1175 555
.70 175 1645 775 1600 755 1320 625 1110 525
.75 185 1600 755 1455 685 1295 610 1070 505
NOTE Ċ For 208v unit operation, derate air volume by 7%. All air data is meaĆ
sured external to the unit with dry coil and without air filter.
CHA16-048 BLOWER PERFORMANCE
@ 230 VOLTS (With Horizontal Air Openings)
External Static
Air Volume at Various Blower Speeds
External Static
Pressure
High
MediumĆ
High
MediumĆ
Low
Low
in. w.g. Pa cfm L/s cfm L/s cfm L/s cfm L/s
0 0 2140 1010 1785 840 1535 725 1305 615
.05 12 2115 1000 1770 835 1530 720 1300 615
.10 25 2090 985 1755 830 1520 715 1295 610
.15 37 2070 975 1745 825 1510 715 1290 610
.20 50 2045 965 1730 815 1500 710 1285 605
.25 62 2020 955 1715 810 1490 705 1280 605
.30 75 1995 940 1700 800 1480 700 1275 600
.40 100 1935 915 1665 785 1460 690 1260 595
.50 125 1875 885 1630 770 1430 675 1235 585
.60 150 1800 850 1585 750 1400 660 1205 570
.70 175 1710 805 1530 720 1370 645 1170 550
.75 185 1655 780 1495 705 1355 640 1150 545
NOTE Ċ For 208v unit operation, derate air volume by 7%. All air data is meaĆ
sured external to the unit with dry coil and without air filter.