International comfort products F8MVL Installation Instructions Manual page 34

80% two-stage variable speed category i gas furnace
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COOLING AND HEATING AIR DELIVERY − CFM (Bottom Return with Filter)
(SW1−5 and SW4−3 set to OFF. See notes 1 and 2.)
Selectable AC Switch Settiings
Unit
Size
SW2−8
SW2−7
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
ON
OFF
ON
OFF
ON
ON
ON
ON
Selectable CF Switch Settings
SW2−5
SW2−4
OFF
OFF
045−12
OFF
OFF
OFF
ON
OFF
ON
ON
OFF
ON
OFF
ON
ON
ON
ON
Maximum Clg Airflow
High Heat Airflow
Low Heat Airflow
Selectable AC Switch Settings
Unit
Size
SW2−8
SW2−7
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
ON
OFF
ON
OFF
ON
ON
ON
ON
Selectable CF Switch Settings
SW2−5
SW2−4
OFF
OFF
070−16
OFF
OFF
OFF
ON
OFF
ON
ON
OFF
ON
OFF
ON
ON
ON
ON
Maximum Clg Airflow
High Heat Airflow
Low Heat Airflow
34
Table 10 – Air Delivery − CFM (with filter)*
SW2−6
0.1
0.2
OFF
1190
1140
ON
620
560
OFF
795
755
ON
1020
955
OFF
1190
1140
ON
1455
1390
OFF
1455
1390
ON
1455
1390
SW2−3
0.1
0.2
OFF
620
560
ON
620
560
OFF
795
755
ON
1020
955
OFF
1190
1140
ON
1455
1390
OFF
1455
1390
ON
1455
1390
2
1455
1390
3
915
860
3
780
730
SW2−6
0.1
0.2
OFF
1615
1570
ON
640
See note 4
OFF
840
775
ON
1045
980
OFF
1220
1175
ON
1390
1335
OFF
1615
1570
ON
1890
1850
SW2−3
0.1
0.2
OFF
640
See note 4
ON
640
See note 4
OFF
840
775
ON
1045
980
OFF
1220
1175
ON
1390
1335
OFF
1615
1570
ON
1890
1850
2
1890
1850
3
1540
1490
3
1370
1320
Specifications are subject to change without notice.
External Static Pressure (ESP)
0.3
0.4
0.5
1100
1065
1020
520
455
410
705
670
615
930
890
840
1100
1065
1020
1325
1255
1175
1325
1255
1175
1325
1255
1175
External Static Pressure (ESP)
0.3
0.4
0.5
520
455
410
520
455
410
705
670
615
930
890
840
1100
1065
1020
1325
1255
1175
1325
1255
1175
1325
1255
1175
1325
1255
1175
825
790
735
685
635
585
External Static Pressure (ESP)
0.3
0.4
0.5
1530
1490
1450
700
640
See note 4
920
860
805
1120
1075
1025
1290
1245
1200
1530
1490
1450
1810
1750
1685
External Static Pressure (ESP)
0.3
0.4
0.5
700
640
See note 4
920
860
805
1120
1075
1025
1290
1245
1200
1530
1490
1450
1810
1750
1685
1810
1750
1685
1450
1410
1365
1275
1225
1180
0.6
0.7
0.8
985
905
800
355
305
255
See note 4
585
530
490
805
755
715
985
905
800
1085
1000
880
1085
1000
880
1085
1000
880
0.6
0.7
0.8
355
305
255
See note 4
355
305
255
See note 4
585
530
490
805
755
715
985
905
800
1085
1000
880
1085
1000
880
1085
1000
880
1085
1000
880
700
650
610
545
495
450
0.6
0.7
0.8
1405
1365
1325
750
690
640
970
925
875
1155
1105
1055
1405
1365
1325
1615
1545
1475
0.6
0.7
0.8
750
690
640
See note 4
970
925
875
1155
1105
1055
1405
1365
1325
1615
1545
1475
1615
1545
1475
1320
1275
1235
1135
1085
1040
441 01 2122 01
0.9
1
665
525
440
405
645
490
665
525
755
575
755
575
755
575
0.9
1
440
405
645
490
665
525
755
575
755
575
755
575
755
575
550
450
400
370
0.9
1
1280
1210
See note 4
820
775
1015
970
1280
1210
1395
1275
0.9
1
820
775
1015
970
1280
1210
1395
1275
1395
1275
1190
1140
995
950

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