Lennox G61MPV Service Manual page 9

BLOWER DATA
G61MPV−60C−090 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
+
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 1 180 205
Speed
Tap 2 250 280
Tap 3 345 380
Tap 4 465 505
COOL"
Tap 1 110 130
Speed
Tap 2 130 155
Tap 3 160 190
Tap 4 220 255
NORM" (Normal) SETTING ( Adjust" Jumper at NORM" Setting)
HEAT" Tap 1 145 165
Speed
Tap 2 195 220
Tap 3 280 305
Tap 4 370 400
COOL" Tap 1 80 95
Speed
Tap 2 100 120
Tap 3 140 160
Tap 4 180 205
−" (Minus) SETTING ( Adjust" Jumper at −" Setting)
HEAT"
Tap 1 100 125
Speed
Tap 2 150 165
Tap 3 210 230
Tap 4 260 290
COOL"
Tap 1 70 85
Speed
Tap 2 80 95
Tap 3 105 125
Tap 4 135 160
Second Stage HEAT" Speed − cfm
1
1 2
1440 1630
1300 1485
1155 1310
First Stage HEAT" Speed − cfm
1
1 2
1320 1490
1180 1345
1055 1180
Motor Watts @ Various External Static Pressures − in. wg.
First Stage
0.2 0.3 0.4 0.5 0.6
235 260 290 320 350
315 350 385 425 455
415 455 485 515 550
545 585 625 660 695
150 175 195 215 240
175 200 220 245 265
220 255 280 305 335
295 330 365 400 430
190 210 235 260 285
250 275 305 335 365
335 360 395 425 455
430 460 495 530 565
120 140 165 190 210
140 165 190 215 235
185 205 235 260 285
240 270 300 325 350
150 175 200 220 245
185 205 235 265 290
255 275 310 345 370
320 350 390 430 455
105 125 140 160 180
115 135 155 175 200
150 175 200 220 240
185 215 235 260 285
Speed Switch Positions
Second Stage COOL" Speed − cfm
3 4 1
1810 2015 1525
1655 1830 1385
1480 1640 1240
3 4 1
1665 1840 1060
1515 1680 960
1340 1490 865
0.7 0.8 0 0.1
380 410 230 260
485 515 325 360
580 615 460 490
730 760 665 685
265 290 275 305
290 315 360 390
360 390 490 530
460 490 695 750
310 335 170 195
395 420 255 285
485 515 340 375
595 625 465 500
235 255 190 225
255 275 265 295
305 325 375 410
380 405 520 560
265 290 135 155
310 335 170 200
400 425 255 285
480 505 340 375
200 220 155 175
220 245 185 210
265 290 255 290
305 330 370 400
Page 9
2 3
1655 1860
1500 1695
1320 1510
First Stage COOL" Speed − cfm
2 3
1135 1285
1035 1165
920 1050
Second Stage
0.2 0.3 0.4 0.5 0.6
290 320 355 390 420
400 435 465 495 530
520 550 595 640 675
710 735 775 820 860
340 380 410 440 470
420 455 485 515 550
570 610 645 680 715
805 855 895 935 965
230 260 290 320 350
315 345 370 395 430
410 450 480 510 545
535 575 610 645 685
265 305 330 355 390
325 355 390 420 455
440 475 500 530 570
605 645 685 720 760
180 200 225 250 275
235 265 290 320 350
315 350 370 390 430
410 445 475 510 535
200 225 255 290 315
235 260 295 325 355
330 365 400 430 460
440 475 505 530 565
1
4
2100
1905
1695
1
4
1455
1310
1165
0.7 0.8
445 475
565 595
715 750
900 940
505 540
590 625
750 785
995 1025
375 400
465 500
580 615
725 765
420 455
495 530
610 650
805 845
300 330
375 405
470 510
565 590
340 365
385 415
490 520
600 635