Bryant EVOLUTION 987MA Product Data page 6

Modulating 4-way multipose, variable speed condensing gas furnace, series a
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Cooling
Unit Size
Clg/CF Switch Settings
SWx-3
SWx-2
42060
Clg Default:
OFF
OFF
CF Default:
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
Cooling (SW2)
ON
OFF
Cont Fan (SW3)
ON
OFF
ON
ON
ON
ON
Clg SW2:
Maximum Clg Airflow
Maximum Heat Airflow
Heating
Intermediate Heat Airflow
(SW1)
Minimum Heat Airflow
Unit Size
Clg/CF Switch Settings
SWx-3
SWx-2
60060
Clg Default:
OFF
OFF
CF Default:
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
Cooling (SW2)
ON
OFF
Cont Fan (SW3)
ON
OFF
ON
ON
ON
ON
Clg SW2:
Maximum Clg Airflow
Maximum Heat Airflow
Heating
Intermediate Heat Airflow
(SW1)
Minimum Heat Airflow
Unit Size
Clg/CF Switch Settings
SWx-3
SWx-2
42080
Clg Default:
OFF
OFF
CF Default:
OFF
OFF
OFF
OFF
OFF
ON
OFF
ON
Cooling (SW2)
ON
OFF
Cont Fan (SW3)
ON
OFF
ON
ON
ON
ON
Clg SW2:
Maximum Clg Airflow
Maximum Heat Airflow
Heating
Intermediate Heat Airflow
(SW1)
Minimum Heat Airflow
AIR DELIVERY - - CFM
4
and Heating Air Delivery - - CFM (Bottom Return
(SW1-5 and SW4-3 set to OFF, except as indicated. See notes 1 and 2)
SWx-1
0.1
0.2
OFF
1060
1070
OFF
545
530
ON
545
530
OFF
710
710
ON
875
880
OFF
1060
1070
ON
1235
1240
OFF
1235
1240
ON
1235
1240
2
1425
1425
3
1075
1085
3
535
515
3
420
410
SWx-1
0.1
0.2
OFF
1735
1735
OFF
545
530
ON
540
525
OFF
680
725
ON
925
915
OFF
1070
1075
ON
1215
1245
OFF
1380
1385
ON
1735
1735
2
1955
1950
3
1080
1085
3
685
725
3
560
555
SWx-1
0.1
0.2
OFF
1055
1065
OFF
520
505
ON
520
505
OFF
665
685
ON
885
895
OFF
1055
1065
ON
1245
1245
OFF
1245
1245
ON
1245
1245
2
1520
1485
3
1520
1485
3
755
745
3
620
625
5
With Filter)
External Static Pressure (ESP)
0.3
0.4
0.5
0.6
1080
1080
1075
1065
520
525
510
520
525
510
710
695
690
890
895
895
890
1080
1080
1075
1065
1250
1255
1255
1250
1250
1255
1255
1250
1250
1255
1255
1250
1405
1370
1335
1300
1095
1095
1090
1080
505
515
495
415
400
380
External Static Pressure (ESP)
0.3
0.4
0.5
0.6
1725
1715
1700
1685
520
525
510
525
520
540
725
720
720
910
895
900
890
1080
1070
1080
1075
1235
1220
1220
1210
1395
1390
1395
1390
1725
1715
1700
1685
1940
1925
1905
1885
1095
1090
1095
1085
730
725
730
555
550
565
External Static Pressure (ESP)
0.3
0.4
0.5
0.6
1080
1075
1065
1050
505
495
490
505
495
490
680
660
665
905
900
900
895
1080
1075
1065
1050
1255
1255
1260
1255
1255
1255
1260
1255
1255
1255
1260
1255
1450
1415
1375
1335
1450
1415
1375
1335
755
755
765
630
620
610
6
0.7
0.8
0.9
1.0
1050
1035
1025
1010
See note 4
See note 4
See note 4
885
880
870
855
1050
1035
1025
1010
1230
1190
1155
1115
1230
1190
1155
1115
1230
1190
1155
1115
1260
1225
1190
1155
1065
1050
1035
1020
See note 4
See note 4
0.7
0.8
0.9
1.0
1665
1650
1625
1605
See note 4
See note 4
See note 4
875
865
860
855
1055
1045
1030
1020
1200
1195
1185
1175
1380
1365
1355
1340
1665
1650
1625
1605
1855
1815
1745
1685
1070
1055
1045
1030
See note 4
See note 4
0.7
0.8
0.9
1.0
1045
1035
1025
1005
See note 4
See note 4
See note 4
885
875
860
845
1045
1035
1025
1005
1250
1235
1220
1185
1250
1235
1220
1185
1250
1235
1220
1185
1300
1265
1225
1190
1300
1265
1225
1190
See note 4
See note 4

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