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BLOWER DATA
G61MPV−60C−110 BLOWER PERFORMANCE (less filter)
Bottom Return Air, Return Air from Both Sides or Return Air from Bottom and One Side.
0 through 0.80 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
+ 1505 1710 1915 2130 1625 1745 1990 2210
1
NORM 1370 1565 1765 1945 1465 1580 1790 1995
1205 1380 1565 1740 1290 1405 1605 1790
ADJUST"
Switch
Positions
First Stage HEAT" Speed − cfm First Stage COOL" Speed − cfm
1
1
2 3 4 1 2 3
1
4
+ 1370 1570 1760 1945 1150 1215 1380 1540
1
NORM 1235 1420 1600 1780 1050 1125 1265 1430
1105 1250 1420 1580 935 1000 1140 1255
1
Factory default jumper setting.
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 463 cfm.
G61MPV−60C−110 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
165 195 230 265 300 336 370 400 430 210 245 290 330 365 395 435 470 510
Tap 2
245 285 325 370 400 435 470 505 540 330 365 405 445 480 520 560 600 640
Tap 3
365
395 430 465 510 550 590 630 670 450 490 535 580 625 665 700 735 770
Tap 4
480
520 565 610 645 685 725 770 810 625 670 715 760 805 850 890 930 970
COOL"
Speed
Tap 1
110 130 160 185 210 230 255 280 305 280 315 350 390 430 475 510 550 585
Tap 2
135 155 180 210 230 255 285 315 350 340 380 425 465 505 545 575 610 645
Tap 3
180 210 250 285 310 340 370 400 425 510 545 585 620 675 735 770 805 840
Tap 4
235 270 310 350 380 420 450 480 515 710 755 805 855 905 950 980 1010 1035
NORM" (Normal) SETTING (Adjust" Jumper at NORM" Setting)
HEAT"
Speed
Tap 1
150 170 190 205 245 280 305 335 365 170 200 235 270 300 330 365 400 430
Tap 2
195 220 255 285 320 360 390 420 445 240 275 320 365 400 430 465 500 530
Tap 3
265
300 335 370 410 445 480 520 555 360 395 435 475 510 550 585 620 650
Tap 4
370
410 455 495 525 550 590 630 670 460 500 545 590 635 675 720 760 805
COOL"
Speed
Tap 1
100 115 135 150 180 210 235 255 275 205 235 275 310 345 380 415 450 485
Tap 2
110 130 150 175 200 235 260 280 300 250 285 325 360 400 440 470 505 540
Tap 3
155 180 200 225 250 280 310 340 370 375 410 445 485 530 575 605 635 670
Tap 4
190
220 255 290 320 350 380 410 440 510 550 595 640 685 725 770 815 860
−" (Minus) SETTING (Adjust" Jumper at −" Setting)
HEAT"
Speed
Tap 1
105 130 155 180 210 235 260 285 305 140 160 180 200 235 265 295 320 350
Tap 2
140 165 195 225 250 280 310 345 375 165 195 230 265 300 335 370 405 440
Tap 3
185 220 255 290 325 355 390 420 450 250 285 325 360 395 430 465 500 530
Tap 4
250 290 335 375 410 445 480 520 560 340 375 420 460 495 530 565 605 645
COOL"
Speed
Tap 1
70 90 110 130 150 175 200 220 240 155 180 210 240 270 295 325 355 385
Tap 2
80 100 120 145 170 200 220 240 260 185 215 245 280 315 345 380 415 450
Tap 3
110 130 155 180 205 235 260 280 310 265 300 345 385 425 465 500 535 570
Tap 4
160 180 200 225 250 275 300 330 360 375 415 455 495 535 575 615 650 690