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BLOWER DATA
G61MPV−60D−135 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 1705 1900 2110 1615 1730 1945 2190
1
NORM 1365 1550 1740 1920 1455 1580 1780 1985
1225 1380 1545 1720 1305 1400 1600 1780
ADJUST"
Switch
Positions
First Stage HEAT" Speed − cfm First Stage COOL" Speed − cfm
1
1
2 3 4 1 2 3
1
4
+ 1385 1570 1760 1930 1135 1205 1365 1540
1
NORM 1250 1425 1595 1775 1025 1105 1235 1390
1135 1265 1430 1585 915 985 1115 1235
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 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
155 185 220 255 285 315 340 365 390 215 225 265 305 335 365 400 435 465
Tap 2
215 250 285 325 360 390 425 455 490 275 315 360 400 440 475 505 540 575
Tap 3
315 350 390 430 460 490 530 565 605 405 440 475 515 550 585 630 670 715
Tap 4
435 465 500 530 575 615 655 695 735 530 575 620 670 725 780 825 870 915
COOL"
Speed
Tap 1
95 120 145 170 190 215 240 265 290 250 285 320 360 390 420 450 485 515
Tap 2
115
135 160 185 210 235 260 290 315 290 330 375 420 455 490 525 565 605
Tap 3
145 175 215 250 275 300 330 355 385 425 465 505 550 590 635 670 710 750
Tap 4
205 240 280 320 350 380 410 445 480 615 655 700 745 800 855 900 940 980
NORM" (Normal) SETTING (Adjust" Jumper at NORM" Setting)
HEAT"
Speed
Tap 1
130 155 180 205 235 260 285 305 330 155 180 210 245 270 300 330 355 385
Tap 2
165
195 230 265 300 330 360 385 415 215 250 295 335 360 385 420 455 490
Tap 3
240 270 310 345 380 415 440 470 500 305 340 380 420 455 490 520 545 575
Tap 4
335 365 405 440 480 515 550 585 620 405 445 485 530 570 610 650 690 735
COOL"
Speed
Tap 1
80 95 115 135 160 190 210 230 255 185 215 245 280 310 335 370 400 430
Tap 2
90 115 140 165 190 215 230 250 265 230 260 295 335 370 405 435 470 500
Tap 3
130
150 170 195 225 255 275 300 320 315 355 400 445 480 515 555 590 625
Tap 4
150
180 220 255 285 315 345 375 405 445 485 530 580 625 670 705 740 775
−" (Minus) SETTING (Adjust" Jumper at −" Setting)
HEAT"
Speed
Tap 1
100 120 140 165 190 215 240 265 290 125 150 175 200 225 245 270 295 320
Tap 2
130 155 180 210 235 265 285 310 330 155 185 215 250 280 305 335 365 395
Tap 3
170
200 235 270 300 330 360 390 420 220 250 280 315 350 390 425 460 490
Tap 4
225 260 300 335 375 410 435 465 490 295 325 360 395 435 470 505 545 580
COOL"
Speed
Tap 1
65 80 100 120 140 160 180 195 215 145 170 195 225 250 280 305 330 355
Tap 2
70 90 110 130 155 175 200 220 240 160 190 225 255 285 315 345 380 415
Tap 3
95 120 145 170 190 215 235 250 270 245 280 315 355 385 415 445 480 515
Tap 4
135 155 175 200 220 245 270 300 325 325 365 405 445 485 520 550 580 610