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BLOWER DATA
G61MPV−36C−090 BLOWER PERFORMANCE (less filter)
0 through 0.80 in. w.g. External Static Pressure Range
ADJUST"
Switch
Positions
Speed Switch Positions
Second Stage HEAT" Speed − cfm Second Stage COOL" Speed − cfm
1
1
2 3 4 1 2 3
1
4
+ N/A 1040 1285 1340 1020 1185 1275 1395
1
NORM N/A 915 1150 1200 905 1060 1145 1270
N/A N/A 1020 1055 800 925 1010 1100
ADJUST"
Switch
Positions
First Stage HEAT" Speed − cfm First Stage COOL" Speed − cfm
1
1
2 3 4 1 2 3
1
4
+ N/A 940 1160 1210 705 790 845 920
1
NORM N/A 840 1040 1075 650 730 770 830
N/A N/A 915 945 600 670 705 750
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 IIIt Zone Control Applications − Minimum blower speed is 479 cfm.
G61MPV−36C−090 BLOWER MOTOR WATTS
Jumper Speed
Positions
Motor Watts @ Various External Static Pressures − in. wg.
First Stage Second Stage
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"
Speed
Tap 1
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Tap 2
75
90 110 130 155 185 205 225 250 90 110 140 165 185 205 235 260 290
Tap 3
125
150 175 200 230 260 290 325 355 170 195 230 265 290 330 360 395 425
Tap 4
130 160 200 235 265 295 325 355 385 185 220 255 290 325 360 395 430 460
COOL"
Speed
Tap 1
35 50 70 90 105 125 140 160 175 85 110 135 160 185 205 235 265 295
Tap 2
45 60 80 100 125 150 170 185 205 125 155 185 220 245 275 305 330 360
Tap 3
60 75 95 110 135 160 180 200 220 165 195 230 265 300 330 355 380 410
Tap 4
65
85 110 135 160 180 205 225 245 210 245 285 325 360 390 425 460 495
NORM" (Normal) SETTING (Adjust" Jumper at NORM" Setting)
HEAT"
Speed
Tap 1
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Tap 2
50 65 90 110 135 155 175 200 220 60 80 105 130 155 185 205 220 240
Tap 3
90
110 145 175 200 225 245 270 290 110 135 170 205 230 250 285 320 355
Tap 4
90
120 155 190 205 225 250 280 305 140 165 190 220 255 290 315 335 360
COOL"
Speed
Tap 1
35 45 60 75 95 115 130 145 160 60 80 110 135 155 175 195 215 235
Tap 2
40 55 70 90 110 130 150 165 185 105 125 145 170 200 225 250 270 295
Tap 3
45 60 80 95 115 135 155 175 195 115 140 175 205 235 265 290 315 335
Tap 4
50 65 85 105 130 155 180 200 220 155 185 220 255 285 315 345 380 415
−" (Minus) SETTING (Adjust" Jumper at −" Setting)
HEAT"
Speed
Tap 1
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Tap 2
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Tap 3
65 85 105 130 155 180 200 225 250 85 105 135 160 185 205 230 250 270
Tap 4
75
95 120 140 165 190 210 230 250 90 115 140 170 190 215 245 275 305
COOL"
Speed
Tap 1
30 40 55 75 90 105 120 135 150 55 65 85 105 125 150 170 190 210
Tap 2
40 50 65 80 100 120 130 145 160 65 90 120 145 165 185 205 225 250
Tap 3
40 55 70 90 105 125 140 160 180 85 105 135 165 185 210 235 260 285
Tap 4
45 60 75 90 115 135 155 170 190 105 125 150 175 210 240 275 305 335