Lennox G61MPV Service Manual page 14

BLOWER DATA
G61MPV−60C−110 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 463 cfm.
G61MPV−60C−110 BLOWER MOTOR WATTS
Jumper
Speed
Positions
0 0.1
+" (Plus) SETTING ( Adjust" Jumper at +" Setting)
HEAT" Tap 1 165 195
Speed
Tap 2 245 285
Tap 3 365 395
Tap 4 480 520
COOL"
Tap 1 110 130
Speed
Tap 2 135 155
Tap 3 180 210
Tap 4 235 270
NORM" (Normal) SETTING ( Adjust" Jumper at NORM" Setting)
HEAT" Tap 1 150 170
Speed
Tap 2 195 220
Tap 3 265 300
Tap 4 370 410
COOL" Tap 1 100 115
Speed
Tap 2 110 130
Tap 3 155 180
Tap 4 190 220
−" (Minus) SETTING ( Adjust" Jumper at −" Setting)
HEAT"
Tap 1 105 130
Speed
Tap 2 140 165
Tap 3 185 220
Tap 4 250 290
COOL"
Tap 1 70 90
Speed
Tap 2 80 100
Tap 3 110 130
Tap 4 160 180
Second Stage HEAT" Speed − cfm
1
1 2
1505 1710
1370 1565
1205 1380
First Stage HEAT" Speed − cfm
1
1 2
1370 1570
1235 1420
1105 1250
Motor Watts @ Various External Static Pressures − in. wg.
First Stage
0.2 0.3 0.4 0.5 0.6
230 265 300 336 370
325 370 400 435 470
430 465 510 550 590
565 610 645 685 725
160 185 210 230 255
180 210 230 255 285
250 285 310 340 370
310 350 380 420 450
190 205 245 280 305
255 285 320 360 390
335 370 410 445 480
455 495 525 550 590
135 150 180 210 235
150 175 200 235 260
200 225 250 280 310
255 290 320 350 380
155 180 210 235 260
195 225 250 280 310
255 290 325 355 390
335 375 410 445 480
110 130 150 175 200
120 145 170 200 220
155 180 205 235 260
200 225 250 275 300
Speed Switch Positions
3 4 1
1915 2130 1625
1765 1945 1465
1565 1740 1290
3 4 1
1760 1945 1150
1600 1780 1050
1420 1580 935
0.7 0.8 0 0.1
400 430 210 245
505 540 330 365
630 670 450 490
770 810 625 670
280 305 280 315
315 350 340 380
400 425 510 545
480 515 710 755
335 365 170 200
420 445 240 275
520 555 360 395
630 670 460 500
255 275 205 235
280 300 250 285
340 370 375 410
410 440 510 550
285 305 140 160
345 375 165 195
420 450 250 285
520 560 340 375
220 240 155 180
240 260 185 215
280 310 265 300
330 360 375 415
Page 14
Second Stage COOL" Speed − cfm
2 3
1745 1990
1580 1790
1405 1605
First Stage COOL" Speed − cfm
2 3
1215 1380
1125 1265
1000 1140
Second Stage
0.2 0.3 0.4 0.5 0.6
290 330 365 395 435
405 445 480 520 560
535 580 625 665 700
715 760 805 850 890
350 390 430 475 510
425 465 505 545 575
585 620 675 735 770
805 855 905 950 980 1010 1035
235 270 300 330 365
320 365 400 430 465
435 475 510 550 585
545 590 635 675 720
275 310 345 380 415
325 360 400 440 470
445 485 530 575 605
595 640 685 725 770
180 200 235 265 295
230 265 300 335 370
325 360 395 430 465
420 460 495 530 565
210 240 270 295 325
245 280 315 345 380
345 385 425 465 500
455 495 535 575 615
1
4
2210
1995
1790
1
4
1540
1430
1255
0.7 0.8
470 510
600 640
735 770
930 970
550 585
610 645
805 840
400 430
500 530
620 650
760 805
450 485
505 540
635 670
815 860
320 350
405 440
500 530
605 645
355 385
415 450
535 570
650 690