Lennox G61MPV Service Manual page 8

BLOWER DATA
G61MPV−60C−090 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
+
1
NORM
ADJUST"
Switch
Positions
+
1
NORM
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 449 cfm.
G61MPV−60C−090 BLOWER MOTOR WATTS
Jumper Speed
Positions
0 0.1
+" (Plus) SETTING ( Adjust" Jumper at +" Setting)
HEAT" Tap 1 190 215
Speed
Tap 2 265 300
Tap 3 380 415
Tap 4 495 535
COOL" Tap 1 115 135
Speed
Tap 2 145 165
Tap 3 170 200
Tap 4 265 295
NORM" (Normal) SETTING ( Adjust" Jumper at NORM" Setting)
HEAT"
Tap 1 150 170
Speed
Tap 2 200 230
Tap 3 270 310
Tap 4 390 420
COOL"
Tap 1 90 110
Speed
Tap 2 110 130
Tap 3 145 165
Tap 4 180 205
−" (Minus) SETTING ( Adjust" Jumper at −" Setting)
HEAT" Tap 1 110 135
Speed
Tap 2 155 175
Tap 3 200 230
Tap 4 270 305
COOL"
Tap 1 70 85
Speed
Tap 2 80 100
Tap 3 110 130
Tap 4 155 175
Second Stage HEAT" Speed − cfm
1
1 2
1500 1675
1355 1545
1194 1365
First Stage HEAT" Speed − cfm
1
1 2
1360 1560
1220 1405
1105 1235
Motor Watts @ Various External Static Pressures − in. wg.
First Stage
0.2 0.3 0.4 0.5 0.6
245 275 305 340 365
340 380 415 450 480
450 485 520 555 595
580 625 660 700 735
160 185 205 230 255
190 215 240 265 285
240 275 305 335 370
330 365 400 435 465
195 220 245 270 295
270 305 330 355 385
355 395 425 460 490
455 490 525 555 595
130 155 175 195 215
155 180 200 220 245
190 215 245 270 295
240 270 300 330 365
165 190 215 235 255
200 225 255 285 310
270 305 335 365 395
345 385 415 450 480
105 125 145 165 185
120 140 165 190 210
160 185 205 225 250
195 220 245 270 295
Speed Switch Positions
3 4 1
1880 2090 1605
1720 1900 1440
1540 1695 1275
3 4 1
1730 1910 1105
1585 1740 995
1410 1570 890
0.7 0.8 0 0.1
390 420 245 275
510 540 350 385
630 665 485 520
770 805 650 695
275 300 305 340
305 325 355 390
400 430 510 555
500 535 725 780
325 350 180 210
415 450 265 295
525 560 370 400
630 670 495 530
235 255 220 250
265 285 270 305
320 340 390 425
395 430 540 580
280 300 155 175
335 365 190 215
420 450 255 290
515 545 345 385
205 225 160 190
225 245 195 225
275 300 295 330
315 340 400 435
Page 8
Second Stage COOL" Speed − cfm
2 3
1710 1925
1560 1755
1380 1590
First Stage COOL" Speed − cfm
2 3
1185 1355
1080 1205
960 1090
Second Stage
0.2 0.3 0.4 0.5 0.6
315 350 380 410 440
420 455 490 525 555
555 595 640 685 720
750 800 850 900 925
375 410 440 475 505
430 470 510 550 580
600 645 690 730 765
835 895 935 975 1005 1035 1065
245 280 305 330 365
335 375 405 430 465
435 470 515 555 585
570 605 645 685 720
285 320 350 385 415
345 385 420 455 485
465 500 540 580 610
625 670 710 755 795
195 215 245 270 295
250 285 310 335 365
335 375 400 430 465
425 465 495 530 565
220 255 275 300 330
260 295 325 350 385
365 400 430 460 495
470 510 545 585 610
1
4
2165
1960
1755
1
4
1545
1345
1215
0.7 0.8
475 510
580 610
755 790
955 985
535 565
610 635
795 830
400 430
500 535
615 645
755 795
450 485
515 545
640 670
830 870
315 340
395 425
495 530
605 645
360 390
415 450
535 570
640 665