International comfort products N8MXL Installation Instructions Manual page 17

Single stage, ecm motor category i, gas furnace
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WIRE−
UNIT
LEAD-
SIZE
COLOR
Gray
Yellow
Orange
0451412
Blue
Red
Gray
Yellow
Blue
0701712
Orange
Red
Gray
Yellow
Blue
0701716
Orange
Red
Gray
Yellow
Blue
0901714
Orange
Red
Gray
Blue
Yellow
0902116
Orange
Red
Gray
Yellow
0902120
Blue
Orange
Red
Gray
Yellow
Blue
1102120
Orange
Red
Gray
Blue
Yellow
1352420
Orange
Red
1. A filter is required for each return-air inlet. Airflow performance included 3/4-in. (19 mm) washable filter media such as contained in factory-authorized
accessory filter rack. To determine airflow performance without this filter, assume an additional 0.1 In. W.C. available external static pressure.
2. Adjust the blower speed tabs as necessary for the proper air temperature rise for each installation.
3. Highlighted areas indicate airflow range is beyond the range allowed for heating. THESE AIRFLOW RANGES MAY ONLY BE USED FOR COOLING.
4. -- Indicates unstable operating conditions.
441 01 1421 02
Table 5 – Air Delivery − CFM (With Filter)*
Test Airflow Delivery @ Various External Static Pressures (in. w.c.)
SPEED
0.1
0.2
5
1230
1190
4
980
945
3
770
720
2
710
660
1
600
540
5
1185
1140
4
1000
940
3
990
935
2
855
775
1
860
685
5
1610
1565
4
1385
1335
3
1215
1165
2
1175
1130
1
1080
1015
5
1355
1320
4
1295
1255
3
1220
1185
2
1030
985
1
3
945
905
5
1625
1580
4
1440
1395
3
1425
1380
2
1260
1210
1
3
1095
1040
5
2180
2130
4
1900
1845
3
1685
1620
2
1390
1315
1
3
1240
1155
5
2255
2205
4
1600
1525
3
1945
1890
2
1420
1340
1
1280
1205
5
2065
2005
4
1825
1760
3
1760
1690
2
1620
1550
1
3
1325
1260
Specifications are subject to change without notice.
0.3
0.4
0.5
1155
1120
1080
1045
920
890
855
815
685
640
600
560
620
580
540
490
500
455
415
385
1095
1055
1005
960
895
850
800
750
895
845
790
740
720
660
605
560
515
445
385
340
1525
1475
1435
1395
1290
1250
1205
1165
1120
1075
1035
985
1085
1035
990
945
955
920
875
820
1285
1245
1210
1165
1220
1185
1140
1100
1150
1105
1065
1025
940
900
845
790
855
800
750
670
1535
1490
1445
1395
1350
1305
1255
1200
1335
1290
1235
1185
1160
1105
1050
990
980
905
845
780
2080
2030
1980
1925
1795
1740
1685
1635
1565
1505
1455
1385
1240
1175
1095
1030
1075
990
915
835
2150
2100
2040
1985
1465
1400
1335
1275
1830
1770
1715
1655
1280
1200
1140
1065
1140
1055
990
910
1940
1875
1810
1740
1695
1630
1560
1490
1625
1555
1485
1415
1480
1405
1335
1260
1185
1100
1025
955
0.6
0.7
0.8
0.9
1010
975
935
770
735
690
520
475
430
455
415
375
345
305
235
915
865
820
695
650
600
690
640
590
495
435
385
275
205
−−
1350
1305
1260
1125
1075
1025
940
895
845
900
855
805
780
725
670
1125
1080
1025
1055
1005
955
975
915
840
715
655
590
600
540
490
1340
1260
1135
1145
1090
1040
1125
1075
1020
935
880
820
720
650
585
1870
1805
1745
1570
1500
1435
1320
1260
1200
970
900
825
765
690
615
1920
1835
1735
1210
1150
1080
1600
1545
1480
1005
925
865
840
760
695
1670
1600
1530
1420
1350
1275
1345
1275
1200
1195
1130
1065
885
805
735
1
895
645
385
335
−−
780
555
535
335
−−
1215
980
840
760
620
815
815
740
535
435
995
950
940
755
520
1680
1375
1140
760
555
1615
1015
1430
790
630
1470
1205
1130
995
670
17

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