Lennox G61MPV Service Manual page 16

BLOWER DATA
G61MPV−60C−110 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" ADJUST"
Switch S tc
P Positions iti
+
1
NORM
ADJUST"
Switch 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
J Jumper Speed S d
Positions Positions
0 0.1
+" (Plus) SETTING ( Adjust" Jumper at +" Setting)
HEAT" Tap 1 170 195
S Speed d
Tap 2 230 265
Tap 3 350 385
Tap 4 450 490
COOL" Tap 1 105 125
S Speed d
Tap 2 130 150
Tap 3 165 190
Tap 4 205 240
NORM" (Normal) SETTING ( Adjust" Jumper at NORM" Setting)
HEAT"
Tap 1 150 170
Speed Speed
Tap 2 185 215
Tap 3 255 285
Tap 4 345 385
COOL"
Tap 1 75 90
Speed Speed
Tap 2 100 120
Tap 3 135 155
Tap 4 170 195
−" (Minus) SETTING ( Adjust" Jumper at −" Setting)
HEAT" Tap 1 110 130
Speed Speed
Tap 2 145 165
Tap 3 175 205
Tap 4 245 280
COOL"
Tap 1 55 70
Speed Speed
Tap 2 65 80
Tap 3 100 125
Tap 4 140 160
Second Stage HEAT" Speed − cfm
1
1 2
1475 1670
1345 1500
1180 1345
First Stage HEAT" Speed − cfm
1
1 2
1330 1510
1195 1375
1080 1210
Motor Watts @ Various External Static Pressures − in. wg.
First Stage
0.2 0.3 0.4 0.5 0.6
225 255 290 320 350
305 345 380 415 445
420 460 495 525 560
535 580 610 640 680
150 175 200 220 245
175 200 220 240 270
220 250 275 305 335
285 330 360 390 420
190 215 240 265 290
245 275 310 340 370
325 365 400 440 465
430 475 510 545 575
115 135 160 185 205
145 165 185 205 230
175 200 230 260 280
225 255 290 320 350
150 175 195 215 240
190 210 240 270 295
240 280 310 340 370
320 355 390 420 455
90 110 135 155 175
105 130 150 170 195
150 180 200 220 240
180 200 230 260 285
Speed Switch Positions
Second Stage COOL" Speed − cfm
3 4 1
1865 2070 1555
1695 1865 1415
1510 1685 1245
3 4 1
1695 1875 1085
1550 1725 955
1370 1520 850
0.7 0.8 0 0.1
380 410 215 250
480 515 315 355
595 630 460 490
720 760 590 630
265 290 250 285
295 320 335 365
370 400 470 505
450 485 655 695
315 340 155 190
400 430 230 265
495 525 335 370
605 635 460 490
225 250 190 220
255 280 250 285
305 330 355 395
375 405 475 515
265 290 135 155
315 340 170 195
400 430 220 255
490 525 325 360
195 220 150 170
215 240 165 195
260 280 240 280
305 330 350 385
Page 16
2 3
1685 1895
1540 1735
1350 1545
First Stage COOL" Speed − cfm
2 3
1155 1310
1050 1185
920 1070
Second Stage
0.2 0.3 0.4 0.5 0.6
285 320 355 390 425
400 445 480 510 540
525 555 605 655 690
680 725 785 840 880
320 360 395 435 470
405 445 480 515 550
545 585 630 670 710
745 790 840 885 925
225 265 295 325 355
300 335 370 400 440
410 450 490 530 560
520 550 595 645 680
255 290 325 360 395
325 360 390 420 455
435 475 510 545 580
565 610 655 705 745
180 210 230 250 275
230 265 295 325 355
295 335 370 405 440
400 440 475 510 540
200 225 255 285 315
230 265 300 330 360
320 360 400 435 470
420 455 500 540 575
1
4
2130
1930
1725
1
4
1475
1335
1195
0.7 0.8
455 490
575 605
730 770
915 955
500 535
590 630
755 800
965 1005
385 420
475 515
595 625
715 750
430 460
485 520
620 660
785 825
300 325
390 420
475 515
565 590
340 370
390 420
505 540
610 645