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BLOWER DATA
G61MPV−60C−110 BLOWER PERFORMANCE (less filter)
Side Return Air with Optional RAB Return Air Base
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
+ 1475 1670 1865 2070 1555 1685 1895 2130
1
NORM 1345 1500 1695 1865 1415 1540 1735 1930
1180 1345 1510 1685 1245 1350 1545 1725
ADJUST"
Switch
Positions
First Stage HEAT" Speed − cfm First Stage COOL" Speed − cfm
1
1
2 3 4 1 2 3
1
4
+ 1330 1510 1695 1875 1085 1155 1310 1475
1
NORM 1195 1375 1550 1725 955 1050 1185 1335
1080 1210 1370 1520 850 920 1070 1195
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
170 195 225 255 290 320 350 380 410 215 250 285 320 355 390 425 455 490
Tap 2
230 265 305 345 380 415 445 480 515 315 355 400 445 480 510 540 575 605
Tap 3
350 385 420 460 495 525 560 595 630 460 490 525 555 605 655 690 730 770
Tap 4
450 490 535 580 610 640 680 720 760 590 630 680 725 785 840 880 915 955
COOL"
Speed
Tap 1
105 125 150 175 200 220 245 265 290 250 285 320 360 395 435 470 500 535
Tap 2
130
150 175 200 220 240 270 295 320 335 365 405 445 480 515 550 590 630
Tap 3
165 190 220 250 275 305 335 370 400 470 505 545 585 630 670 710 755 800
Tap 4
205 240 285 330 360 390 420 450 485 655 695 745 790 840 885 925 965 1005
NORM" (Normal) SETTING (Adjust" Jumper at NORM" Setting)
HEAT"
Speed
Tap 1
150 170 190 215 240 265 290 315 340 155 190 225 265 295 325 355 385 420
Tap 2
185
215 245 275 310 340 370 400 430 230 265 300 335 370 400 440 475 515
Tap 3
255 285 325 365 400 440 465 495 525 335 370 410 450 490 530 560 595 625
Tap 4
345 385 430 475 510 545 575 605 635 460 490 520 550 595 645 680 715 750
COOL"
Speed
Tap 1
75 90 115 135 160 185 205 225 250 190 220 255 290 325 360 395 430 460
Tap 2
100 120 145 165 185 205 230 255 280 250 285 325 360 390 420 455 485 520
Tap 3
135
155 175 200 230 260 280 305 330 355 395 435 475 510 545 580 620 660
Tap 4
170
195 225 255 290 320 350 375 405 475 515 565 610 655 705 745 785 825
−" (Minus) SETTING (Adjust" Jumper at −" Setting)
HEAT"
Speed
Tap 1
110 130 150 175 195 215 240 265 290 135 155 180 210 230 250 275 300 325
Tap 2
145 165 190 210 240 270 295 315 340 170 195 230 265 295 325 355 390 420
Tap 3
175
205 240 280 310 340 370 400 430 220 255 295 335 370 405 440 475 515
Tap 4
245 280 320 355 390 420 455 490 525 325 360 400 440 475 510 540 565 590
COOL"
Speed
Tap 1
55 70 90 110 135 155 175 195 220 150 170 200 225 255 285 315 340 370
Tap 2
65 80 105 130 150 170 195 215 240 165 195 230 265 300 330 360 390 420
Tap 3
100 125 150 180 200 220 240 260 280 240 280 320 360 400 435 470 505 540
Tap 4
140 160 180 200 230 260 285 305 330 350 385 420 455 500 540 575 610 645