Lennox G61MPV Service Manual page 13

BLOWER DATA
G61MPV−60C−091 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 1.00 in. w.g. External Static Pressure Range
ADJUST"
Switch
Positions
+
1
NORM
ADJUST"
Switch
Positions
+
1
NORM
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 458 cfm.
G61MPV−60C−091 BLOWER MOTOR WATTS
Jumper Speed
Positions
0 0.1
+" (Plus) SETTING ( Adjust" Jumper at +" Setting)
HEAT"
Tap 1 230 255
Speed
Tap 2 290 325
Tap 3 475 505
Tap 4 570 610
COOL" Tap 1 155 175
Speed
Tap 2 175 200
Tap 3 240 265
Tap 4 355 380
NORM" (Normal) SETTING ( Adjust" Jumper at NORM" Setting)
HEAT"
Tap 1 160 190
Speed
Tap 2 205 235
Tap 3 360 385
Tap 4 455 485
COOL"
Tap 1 115 135
Speed
Tap 2 135 160
Tap 3 180 205
Tap 4 245 275
−" (Minus) SETTING ( Adjust" Jumper at −" Setting)
HEAT" Tap 1 135 155
Speed
Tap 2 160 185
Tap 3 270 295
Tap 4 325 355
COOL" Tap 1 90 110
Speed
Tap 2 105 125
Tap 3 145 165
Tap 4 190 215
Second Stage HEAT" Speed − cfm
1
1 2
1510 1720
1365 1535
1210 1360
First Stage HEAT" Speed − cfm
1
1 2
1385 1560
1240 1400
1125 1260
Motor Watts @ Various External Static Pressures − in. wg.
First Stage
0.2 0.3 0.4 0.5 0.6
285 315 350 375 400
365 405 445 480 510
545 580 620 645 670
655 700 740 775 805
200 225 250 275 295
225 250 275 300 320
295 325 355 385 410
410 440 465 495 525
220 250 280 305 325
275 315 350 380 415
415 440 465 490 515
520 550 585 615 650
160 185 210 235 260
180 205 230 245 265
230 260 285 315 345
305 335 370 395 425
175 200 225 250 275
215 240 270 300 335
320 345 375 400 420
385 420 450 480 510
130 150 170 195 215
145 170 195 215 235
185 210 235 255 275
240 265 290 320 345
Speed Switch Positions
3 4 1
1810 2065 1615
1725 1880 1465
1520 1700 1300
3 4 1
1755 1900 1150
1570 1750 1050
1410 1560 930
0.7 0.8 0 0.1
425 455 285 315
545 585 370 410
695 695 560 595
835 835 750 790
320 345 385 415
340 370 470 500
435 465 645 685
555 590 905 935
350 375 215 240
445 475 270 305
540 570 450 480
680 715 555 590
280 300 285 315
280 305 335 365
370 390 475 515
450 485 660 705
300 320 160 185
365 390 200 225
445 475 330 355
535 575 420 450
235 250 215 240
255 270 245 275
300 320 375 400
375 400 475 510
Page 13
Second Stage COOL" Speed − cfm
2 3
1735 1900
1575 1735
1400 1575
First Stage COOL" Speed − cfm
2 3
1220 1385
1105 1245
995 1125
Second Stage
0.2 0.3 0.4 0.5 0.6
350 385 420 450 485
455 500 545 585 625
625 660 695 720 745
835 880 925 960 995 1025 1010
450 485 515 545 580
535 570 600 630 655
730 770 815 845 875
965 995 1025 1025 1020 1020 985
270 300 330 360 390
345 385 420 455 495
515 545 580 605 630
630 675 715 745 780
345 380 410 435 460
405 440 480 505 530
555 595 640 670 700
750 790 835 865 890
205 230 255 280 310
255 285 310 345 380
385 410 435 460 485
485 515 550 580 610
270 295 325 345 370
305 335 365 390 415
430 460 490 525 560
545 575 610 645 680
1
4
2055
1915
1715
1
4
1545
1395
1240
0.7 0.8
515 545
670 705
770 755
610 635
685 710
905 890
415 445
530 565
660 690
810 850
485 520
560 595
730 760
915 905
335 360
415 445
510 535
640 670
390 420
440 475
595 620
715 745