Lennox G61MPV Engineering Data page 32

BLOWER DATA
G61MPV−60D−135 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" 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 470 cfm.
G61MPV−60D−135 BLOWER MOTOR WATTS
Jumper Speed J S d
Positions Positions
0 0.1
+" (Plus) SETTING ( Adjust" Jumper at +" Setting)
HEAT" Tap 1 155 185
Speed S d
Tap 2 215 250
Tap 3 315 350
Tap 4 435 465
COOL"
Tap 1 95 120
Speed S d
Tap 2 115 135
Tap 3 145 175
Tap 4 205 240
NORM" (Normal) SETTING ( Adjust" Jumper at NORM" Setting)
HEAT"
Tap 1 130 155
Speed Speed
Tap 2 165 195
Tap 3 240 270
Tap 4 335 365
COOL" Tap 1 80 95
Speed Speed
Tap 2 90 115
Tap 3 130 150
Tap 4 150 180
−" (Minus) SETTING ( Adjust" Jumper at −" Setting)
HEAT" Tap 1 100 120
Speed Speed
Tap 2 130 155
Tap 3 170 200
Tap 4 225 260
COOL" Tap 1 65 80
Speed Speed
Tap 2 70 90
Tap 3 95 120
Tap 4 135 155
G61MPV / Page 32
Second Stage HEAT" Speed − cfm
1
1 2
1505 1705
1365 1550
1225 1380
First Stage HEAT" Speed − cfm
1
1 2
1385 1570
1250 1425
1135 1265
Motor Watts @ Various External Static Pressures − in. wg.
First Stage
0.2 0.3 0.4 0.5 0.6
220 255 285 315 340
285 325 360 390 425
390 430 460 490 530
500 530 575 615 655
145 170 190 215 240
160 185 210 235 260
215 250 275 300 330
280 320 350 380 410
180 205 235 260 285
230 265 300 330 360
310 345 380 415 440
405 440 480 515 550
115 135 160 190 210
140 165 190 215 230
170 195 225 255 275
220 255 285 315 345
140 165 190 215 240
180 210 235 265 285
235 270 300 330 360
300 335 375 410 435
100 120 140 160 180
110 130 155 175 200
145 170 190 215 235
175 200 220 245 270
Speed Switch Positions
Second Stage COOL" Speed − cfm
3 4 1
1900 2110 1615
1740 1920 1455
1545 1720 1305
3 4 1
1760 1930 1135
1595 1775 1025
1430 1585 915
0.7 0.8 0 0.1
365 390 215 225
455 490 275 315
565 605 405 440
695 735 530 575
265 290 250 285
290 315 290 330
355 385 425 465
445 480 615 655
305 330 155 180
385 415 215 250
470 500 305 340
585 620 405 445
230 255 185 215
250 265 230 260
300 320 315 355
375 405 445 485
265 290 125 150
310 330 155 185
390 420 220 250
465 490 295 325
195 215 145 170
220 240 160 190
250 270 245 280
300 325 325 365
2 3
1730 1945
1580 1780
1400 1600
First Stage COOL" Speed − cfm
2 3
1205 1365
1105 1235
985 1115
Second Stage
0.2 0.3 0.4 0.5 0.6
265 305 335 365 400
360 400 440 475 505
475 515 550 585 630
620 670 725 780 825
320 360 390 420 450
375 420 455 490 525
505 550 590 635 670
700 745 800 855 900
210 245 270 300 330
295 335 360 385 420
380 420 455 490 520
485 530 570 610 650
245 280 310 335 370
295 335 370 405 435
400 445 480 515 555
530 580 625 670 705
175 200 225 245 270
215 250 280 305 335
280 315 350 390 425
360 395 435 470 505
195 225 250 280 305
225 255 285 315 345
315 355 385 415 445
405 445 485 520 550
1
4
2190
1985
1780
1
4
1540
1390
1235
0.7 0.8
435 465
540 575
670 715
870 915
485 515
565 605
710 750
940 980
355 385
455 490
545 575
690 735
400 430
470 500
590 625
740 775
295 320
365 395
460 490
545 580
330 355
380 415
480 515
580 610