Lennox G61MPV Engineering Data

G61MPV / Page 18
BLOWER DATA
G61MPV−36B−071 BLOWER PERFORMANCE (less filter)
0 through 0.80 in. w.g. External Static Pressure Range

ADJUST
"
Speed Switch Positions
ADJUST"
Switch
P iti
Second Stage HEAT" Speed − cfm Second Stage COOL" Speed − cfm
Stc
Positions
1
1
2 3 4 1 2 3
1
4
+ 925 1065 1305 1345 1055 1225 1305 1405
1
NORM 840 970 1185 1230 955 1100 1185 1280
 775 875 1050 1085 855 975 1040 1140
ADJUST"
Switch
First Stage HEAT" Speed − cfm First Stage COOL" Speed − cfm
Switch
Positions
1
1
2 3 4 1 2 3
1
4
+ 840 965 1190 1235 745 835 895 970
1
NORM 765 880 1070 1115 695 770 815 875
 705 795 955 990 645 705 740 790
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 III Zone Control Applications − Minimum blower speed is 458 cfm.
G61MPV−36B−071 BLOWER MOTOR WATTS
JSd
Motor Watts @ Various External Static Pressures − in. wg.
Jumper Speed
Positions
First Stage Second Stage
Positions
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
+" (Plus) SETTING (Adjust" Jumper at +" Setting)
HEAT"
Sd
Tap 1 70 90 110 135 160 180 195 215 240 100 120 140 165 190 210 235 255 275
Speed
Tap 2 11 5
135 160 185 205 230 250 270 295 160 185 210 230 255 275 295 315 330
Tap 3 205 230 265 295 325 355 380 410 425 290 320 350 380 415 440 465 490 480
Tap 4 220 250 290 325 360 390 425 455 455 310 345 375 410 445 475 500 525 515
COOL"
Sd
Tap 1 55 70 90 110 130 145 165 185 200 145 170 195 220 245 270 295 320 345
Speed
Tap 2 70
90 115 135 160 180 200 220 240 225 255 285 315 350 375 400 425 445
Tap 3 90 105 130 150 170 195 220 240 260 265 300 340 375 415 440 465 490 505
Tap 4 11 0 130 155 180 205 230 250 270 295 360 390 425 460 495 515 540 560 535
NORM" (Normal) SETTING (Adjust" Jumper at NORM" Setting)
HEAT"
Speed
Tap 1 60 75 95 115 135 155 175 195 215 75 95 115 140 160 180 200 220 240
Speed
Tap 2 80
100 125 150 180 200 220 240 255 110 135 165 190 220 240 255 275 290
Tap 3 150 170 200 225 250 275 300 325 350 210 235 260 285 315 345 375 405 425
Tap 4 165 190 220 250 280 310 335 360 385 230 260 290 325 355 380 405 430 435
COOL"
Speed
Tap 1 45 60 80 95 115 130 150 165 185 110 130 155 180 205 225 245 265 285
Speed
Tap 2 60
75 95 115 135 155 170 190 215 160 185 215 245 280 305 330 355 375
Tap 3 70 85 105 130 150 170 190 215 235 205 230 260 290 320 350 380 410 420
Tap 4 80 100 125 150 170 195 215 240 260 260 290 320 355 390 415 440 470 480
−" (Minus) SETTING (Adjust" Jumper at −" Setting)
HEAT"
Speed
Tap 1 50 65 85 100 120 140 155 175 195 70 90 105 125 145 165 185 205 215
Speed
Tap 2 65
80 100 120 140 165 185 205 225 90 110 130 155 175 195 215 235 250
Tap 3 105 125 150 180 205 225 245 265 290 145 170 195 225 255 270 290 305 325
Tap 4 11 5 135 165 190 215 240 260 285 310 160 185 215 240 270 290 310 330 350
COOL"
Speed
Tap 1 40 55 70 85 100 120 135 155 170 75 95 120 140 165 185 205 225 245
Speed
Tap 2 45
60 80 100 115 135 150 170 185 115 135 160 190 215 235 255 270 295
Tap 3 5 5 70 90 110 130 150 165 185 205 140 165 190 215 245 265 290 315 340
Tap 4 60 75 100 120 140 165 185 205 225 180 205 235 265 295 320 345 365 390

Lennox G61MPV Specifications

General

Blower Type	Variable speed
Energy Star Certified	Yes
Gas Valve	Modulating
Fuel Type	Natural gas or propane
Ignition Type	Electronic
Heating Stages	2
Warranty	Limited Lifetime warranty on heat exchanger; 10-Year limited warranty on covered components
Heating Capacity	44, 000 to 132, 000 BTUH