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BLOWER DATA
G61MPV−60C−111 BLOWER PERFORMANCE (less filter)
Single Side Return Air − Air volumes in bold require field fabricated transition to accommodate 20 x 25 x 1 in. cleanable air filter in
order to maintain proper air velocity across the filter.
0 through 1.00 in. w.g. External Static Pressure Range
ADJUST"
Switch
Positions
Speed Switch Positions
Second Stage HEAT" Speed − cfm Second Stage COOL" Speed − cfm
1
1
2 3 4 1 2 3
1
4
+ 1525 1740 1905 2115 1585 1695 1880 2080
1
NORM 1370 1560 1720 1915 1430 1555 1725 1915
1225 1395 1555 1730 1250 1355 1540 1710
ADJUST"
Switch
Positions
First Stage HEAT" Speed − cfm First Stage COOL" Speed − cfm
1
1
2 3 4 1 2 3
1
4
+ 1395 1590 1730 1920 1110 1175 1355 1520
1
NORM 1255 1430 1590 1765 1010 1075 1200 1350
1130 1285 1430 1590 895 955 1085 1215
1
Factory default jumper setting.
N/A − First and second stage HEAT positions shown cannot be used on this model.
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.
Lennox Harmony IIIt Zone Control Applications − Minimum blower speed is 458 cfm.
G61MPV−60C−111 BLOWER MOTOR WATTS
Jumper Speed
Positions
Motor Watts @ Various External Static Pressures − in. wg.
First Stage Second Stage
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
+" (Plus) SETTING (Adjust" Jumper at +" Setting)
HEAT"
Speed
Tap 1 190 220 250 280 310 345 375 410 430 260 290 320 350 380 415 445 480 510
Tap 2 245 280 320 360 400 440 480 520 555 335 370 410 445 485 530 570 615 650
Tap 3 390 425 460 495 530 560 590 615 650 540 580 615 655 695 725 755 785 805
Tap 4 490 535 580 630 675 710 745 780 820 685 730 780 830 880 920 960 995 1015
COOL"
Speed
Tap 1 120 145 170 195 220 245 270 295 315 315 350 385 420 455 485 515 545 575
Tap 2 145 165 190 210 235 260 285 310 340 375 410 445 485 520 550 580 610 635
Tap 3 185 215 250 280 315 340 370 395 420 535 575 615 660 700 740 775 815 845
Tap 4 280 310 345 375 410 445 475 505 535 755 795 840 880 925 955 985 1015 1015
NORM" (Normal) SETTING (Adjust" Jumper at NORM" Setting)
HEAT"
Speed
Tap 1 155 175 200 230 255 275 300 320 350 180 205 240 270 300 330 360 390 420
Tap 2 200 225 260 290 325 355 385 410 450 230 265 305 345 385 425 460 500 535
Tap 3 315 340 375 405 440 460 485 510 535 390 425 460 495 530 560 590 615 645
Tap 4 395 435 475 515 555 585 615 645 675 495 535 580 625 670 705 745 780 815
COOL"
Speed
Tap 1 95 115 140 165 190 205 225 245 270 220 250 285 320 360 390 420 450 480
Tap 2 105 130 155 180 205 225 250 270 290 285 315 350 380 415 445 475 505 540
Tap 3 140 165 190 220 245 270 290 315 345 425 460 495 530 565 595 625 655 690
Tap 4 190 220 250 285 315 345 375 405 435 575 610 650 690 725 770 810 855 885
−" (Minus) SETTING (Adjust" Jumper at −" Setting)
HEAT"
Speed
Tap 1 115 135 160 185 210 230 250 270 300 145 165 190 215 235 265 290 315 345
Tap 2 150 175 205 235 265 295 320 250 385 185 210 245 275 305 335 370 405 440
Tap 3 235 260 285 310 335 360 380 405 435 295 325 350 380 410 440 470 495 515
Tap 4 300 330 360 390 420 455 485 515 550 375 410 445 485 520 555 590 630 655
COOL"
Speed
Tap 1 75 90 110 130 150 175 195 220 235 165 185 215 245 275 300 330 355 385
Tap 2 85 100 125 145 165 185 210 230 250 195 225 255 285 315 340 370 400 430
Tap 3 115 135 155 180 205 225 245 265 290 300 330 365 395 430 465 495 530 560
Tap 4 155 180 205 235 260 285 310 340 365 415 450 485 520 555 585 610 640 675