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BLOWER DATA
G61MPV−60D−135 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 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
+ 1470 1650 1845 2040 1585 1705 1905 2130
1
NORM 1325 1495 1680 1865 1430 1545 1765 1975
N/A 1335 1505 1670 1275 1370 1565 1755
ADJUST"
Switch
Positions
First Stage HEAT" Speed − cfm First Stage COOL" Speed − cfm
1
1
2 3 4 1 2 3
1
4
+ 1335 1510 1695 1870 1105 1180 1330 1500
1
NORM 1210 1370 1540 1710 990 1075 1210 1355
N/A 1225 1375 1515 890 950 1085 1210
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 470 cfm.
G61MPV−60D−135 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
150 175 210 240 270 300 330 360 390 180 215 255 295 330 365 400 430 465
Tap 2
205 235 275 310 355 395 430 465 500 275 315 360 400 435 470 510 550 585
Tap 3
315
345 385 420 460 495 535 570 610 415 450 490 525 565 600 640 675 715
Tap 4
430 460 495 530 575 620 665 705 750 535 585 640 695 730 765 810 860 905
COOL"
Speed
Tap 1
90 110 140 170 195 220 240 265 290 230 265 310 355 390 425 460 490 525
Tap 2
105 130 165 195 215 235 260 290 315 285 330 380 430 455 485 525 565 605
Tap 3
150
175 205 235 270 300 330 360 385 425 465 515 560 605 645 685 730 770
Tap 4
195
230 270 305 340 375 410 445 480 605 650 695 740 800 855 900 945 985
NORM" (Normal) SETTING (Adjust" Jumper at NORM" Setting)
HEAT"
Speed
Tap 1
120 140 170 200 225 255 280 305 330 150 175 210 240 270 300 335 365 400
Tap 2
155 185 220 255 295 335 365 395 425 205 240 275 315 350 385 422 460 495
Tap 3
235
265 300 330 370 405 440 470 500 290 330 380 430 460 485 515 545 575
Tap 4
320 355 390 430 465 505 540 575 610 395 440 485 530 575 620 660 700 740
COOL"
Speed
Tap 1
70 90 115 135 165 190 210 230 245 170 200 235 265 305 345 380 420 455
Tap 2
80 100 130 160 185 210 230 255 275 245 270 305 335 370 410 440 470 505
Tap 3
120 140 170 195 225 255 280 305 330 350 385 420 455 495 530 570 610 645
Tap 4
145
175 215 250 280 315 345 375 410 455 500 555 605 645 680 725 770 810
−" (Minus) SETTING (Adjust" Jumper at −" Setting)
HEAT"
Speed
Tap 1
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Tap 2
125 150 175 195 230 265 290 310 335 150 175 210 240 255 290 330 370 405
Tap 3
155 185 215 250 285 320 355 385 420 205 235 270 305 345 380 420 455 490
Tap 4
205
240 285 325 355 385 420 460 495 290 325 360 400 440 480 515 545 580
COOL"
Speed
Tap 1
60 75 95 115 135 150 175 195 220 140 160 185 205 240 280 305 335 360
Tap 2
60 75 100 125 150 175 195 215 235 145 180 215 250 290 325 355 385 420
Tap 3
90 110 140 165 190 215 235 255 270 230 265 305 345 380 420 450 480 510
Tap 4
120 140 170 195 225 255 275 300 325 330 365 405 445 485 525 560 595 635