Lennox G61MPV Engineering Data page 19
Dave lennox signature collection multi−position − two−stage heat − variable speed blower gas furnaces
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Also See for G61MPV:
- Service manual (109 pages) ,
- Installation instructions manual (67 pages) ,
- User's information manual (7 pages)
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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"
ADJUST"
Switch
S
tc
P
Positions
iti
+
1
NORM
ADJUST"
Switch
Switch
Positions
+
1
NORM
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
J
S
d
Positions
Positions
0
0.1
+" (Plus) SETTING ( Adjust" Jumper at +" Setting)
HEAT"
Tap 1 N/A
N/A
S
Speed
d
Tap 2 75
90
Tap 3 125
150
Tap 4 130
160
COOL"
Tap 1 35
50
Speed
S
d
Tap 2 45
60
Tap 3 60
75
Tap 4 65
85
NORM" (Normal) SETTING ( Adjust" Jumper at NORM" Setting)
HEAT"
Tap 1 N/A
N/A
Speed
Speed
Tap 2 50
65
Tap 3 90
110
Tap 4 90
120
COOL"
Tap 1 35
45
Speed
Speed
Tap 2 40
55
Tap 3 45
60
Tap 4 50
65
−" (Minus) SETTING ( Adjust" Jumper at −" Setting)
HEAT"
Tap 1 N/A
N/A
Speed
Speed
Tap 2 N/A
N/A
Tap 3 65
85
Tap 4 75
95
COOL"
Tap 1 30
40
Speed
Speed
Tap 2 40
50
Tap 3 40
55
Tap 4 45
60
Second Stage HEAT" Speed − cfm
1
1
2
N/A
1040
N/A
915
N/A
N/A
First Stage HEAT" Speed − cfm
1
1
2
N/A
940
N/A
840
N/A
N/A
Motor Watts @ Various External Static Pressures − in. wg.
First Stage
0.2
0.3
0.4
0.5
0.6
N/A
N/A
N/A
N/A
N/A
110
130
155
185
205
175
200
230
260
290
200
235
265
295
325
70
90
105
125
140
80
100
125
150
170
95
110
135
160
180
110
135
160
180
205
N/A
N/A
N/A
N/A
N/A
90
110
135
155
175
145
175
200
225
245
155
190
205
225
250
60
75
95
115
130
70
90
110
130
150
80
95
115
135
155
85
105
130
155
180
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
105
130
155
180
200
120
140
165
190
210
55
75
90
105
120
65
80
100
120
130
70
90
105
125
140
75
90
115
135
155
Speed Switch Positions
3
4
1
1285
1340
1020
1150
1200
905
1020
1055
800
3
4
1
1160
1210
705
1040
1075
650
915
945
600
0.7
0.8
0
0.1
N/A
N/A
N/A
N/A
225
250
90
110
325
355
170
195
355
385
185
220
160
175
85
110
185
205
125
155
200
220
165
195
225
245
210
245
N/A
N/A
N/A
N/A
200
220
60
80
270
290
110
135
280
305
140
165
145
160
60
80
165
185
105
125
175
195
115
140
200
220
155
185
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
225
250
85
105
230
250
90
115
135
150
55
65
145
160
65
90
160
180
85
105
170
190
105
125
Second Stage COOL" Speed − cfm
2
3
1185
1275
1060
1145
925
1010
First Stage COOL" Speed − cfm
2
3
790
845
730
770
670
705
Second Stage
0.2
0.3
0.4
0.5
0.6
N/A
N/A
N/A
N/A
N/A
140
165
185
205
235
230
265
290
330
360
255
290
325
360
395
135
160
185
205
235
185
220
245
275
305
230
265
300
330
355
285
325
360
390
425
N/A
N/A
N/A
N/A
N/A
105
130
155
185
205
170
205
230
250
285
190
220
255
290
315
110
135
155
175
195
145
170
200
225
250
175
205
235
265
290
220
255
285
315
345
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
135
160
185
205
230
140
170
190
215
245
85
105
125
150
170
120
145
165
185
205
135
165
185
210
235
150
175
210
240
275
G61MPV / Page 19
1
4
1395
1270
1100
1
4
920
830
750
0.7
0.8
N/A
N/A
260
290
395
425
430
460
265
295
330
360
380
410
460
495
N/A
N/A
220
240
320
355
335
360
215
235
270
295
315
335
380
415
N/A
N/A
N/A
N/A
250
270
275
305
190
210
225
250
260
285
305
335
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