Lennox G61MPV Service Manual page 12

BLOWER DATA
G61MPV−60C−091 BLOWER PERFORMANCE (less filter)
Side Return Air with Optional RAB Return Air Base
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 1 210 235
Speed
Tap 2 270 300
Tap 3 430 455
Tap 4 525 560
COOL" Tap 1 145 165
Speed
Tap 2 175 195
Tap 3 230 260
Tap 4 335 365
NORM" (Normal) SETTING ( Adjust" Jumper at NORM" Setting)
HEAT"
Tap 1 160 185
Speed
Tap 2 205 235
Tap 3 325 350
Tap 4 410 445
COOL" Tap 1 105 125
Speed
Tap 2 135 155
Tap 3 175 200
Tap 4 235 260
−" (Minus) SETTING ( Adjust" Jumper at −" Setting)
HEAT"
Tap 1 120 140
Speed
Tap 2 145 170
Tap 3 230 255
Tap 4 280 315
COOL"
Tap 1 85 100
Speed
Tap 2 100 120
Tap 3 140 155
Tap 4 180 205
Second Stage HEAT" Speed − cfm
1
1 2
1490 1690
1345 1520
1195 1345
First Stage HEAT" Speed − cfm
1
1 2
1360 1550
1225 1400
1100 1225
Motor Watts @ Various External Static Pressures − in. wg.
First Stage
0.2 0.3 0.4 0.5 0.6
265 295 325 350 380
340 380 415 450 485
490 520 550 580 610
600 635 675 710 750
185 210 230 255 275
220 245 270 290 315
285 315 345 370 395
390 415 445 470 500
210 235 260 280 305
265 295 330 355 385
375 400 430 455 475
475 510 545 575 605
150 170 195 220 240
180 200 225 240 260
225 250 275 305 330
290 320 350 375 405
165 190 215 235 260
200 225 255 285 315
285 315 345 370 395
350 385 420 450 480
120 140 160 180 195
145 165 190 210 230
180 200 225 245 265
230 255 280 305 330
Speed Switch Positions
3 4 1
1850 2050 1590
1700 1870 1445
1525 1675 1280
3 4 1
1720 1880 1125
1540 1715 1030
1385 1540 915
0.7 0.8 0 0.1
405 435 265 295
520 555 355 395
645 675 530 656
790 825 680 725
295 315 353 380
335 360 445 475
420 450 640 680
525 560 855 885
325 355 195 225
415 450 250 285
500 530 415 445
640 670 505 545
261 280 260 285
275 300 320 350
360 375 475 515
430 460 625 665
285 305 150 170
345 370 185 210
420 445 310 335
515 540 385 415
215 235 195 220
250 265 235 260
285 305 375 400
355 380 450 480
Page 12
Second Stage COOL" Speed − cfm
2 3
1695 1905
1535 1740
1370 1580
First Stage COOL" Speed − cfm
2 3
1195 1370
1085 1230
980 1110
Second Stage
0.2 0.3 0.4 0.5 0.6
330 365 400 425 450
445 490 535 570 610
600 640 675 700 730
775 820 870 905 935
410 440 470 500 530
510 540 575 600 625
725 765 810 840 870
915 940 970 970 965
255 285 320 345 365
325 365 405 435 465
475 505 540 570 605
585 625 660 700 740
315 345 375 400 420
385 420 455 480 505
555 595 635 665 695
705 750 790 815 840
195 220 245 270 295
240 270 305 330 360
365 390 415 445 470
445 480 515 545 580
245 270 295 315 335
290 320 345 370 395
430 455 485 520 555
515 545 580 610 645
1
4
2035
1900
1700
1
4
1530
1380
1225
0.7 0.8
480 500
645 675
755 775
970 995
555 580
650 675
905 890
965 935
390 420
495 530
635 665
780 815
445 475
530 565
730 760
865 855
320 345
390 425
495 520
610 640
360 385
420 455
590 620
675 705