Lennox G61MPVT-36B-070 Installation Instructions Manual page 33

G61MPVT−60D−135 BLOWER MOTOR PERFORMANCE (LESS FILTER)
0.0" to 0.8" w.g. (0 through 200 Pa) External Static Pressure Range
Factory Settings: Heating Speed − 2; Cooling Speed − 4; Speed Adjust − NORM.
ADJUST"
Switch
1
Positions
cfm
+ 1505
NORM 1365
1225
ADJUST"
1
Switch
Positions
cfm
+ 1385
NORM 1250
1135
NOTES − The effect of static pressure is included in air volumes shown.
First stage HEAT is approximately 91% of the same second stage HEAT speed position.
First stage COOL (two−stage air conditioning units only) is approximately 70% of the same second stage COOL speed position.
Continuous Fan Only speed is approximately 38% of the same second stage COOL speed position − minimum 500 cfm (235 L/s).
Return Air Options: Bottom.
Second Stage HEAT" Speed
2 3
L/s cfm L/s cfm
710 1705 805 1900
645 1550 730 1740
580 1380 650 1545
First Stage HEAT" Speed
2 3
L/s cfm L/s cfm
655 1570 740 1760
590 1425 670 1595
535 1265 595 1430
TABLE 21
Speed Switch Positions
4 1
L/s cfm L/s cfm
900 2110 995 1615
820 1920 905 1455
730 1720 810 1305
4 1
L/s cfm L/s cfm
830 1930 910 1135
755 1775 835 1025
675 1585 750 915
Page 33
Second Stage COOL" Speed
2 3
L/s cfm L/s cfm
760 1730 815 1945
685 1580 745 1780
615 1400 660 1600
First Stage COOL" Speed
2 3
L/s cfm L/s cfm
535 1205 570 1365
485 1105 520 1235
430 985 465 1115
4
L/s cfm L/s
920 2190 1035
840 1985 935
755 1780 840
4
L/s cfm L/s
645 1540 725
580 1390 655
525 1235 585