BLOWER PERFORMANCE SPECIFICATIONS
10
NOTES:
•
CFM in chart is without filter(s). Filters do not ship with this furnace, but must be provided by the installer.
•
All furnaces ship as hig-speed cooling. Installer must adjust blower cooling speed as needed.
•
For most jobs, about 400 CFM per ton when cooling is desirable
•
INSTALLATION IS TO BE ADJUSTED TO OBTAIN TEMPERATURE RISE WITHIN THE RANGE SPECIFIED ON THE RATING PLATE.
•
The chart is for information only. For satisfactory operation, external static pressure must not exceed values shown on the rating plate. The shaded area
insicated ranges in excess of maximum static pressure allowed when heating.
•
The dashed (---) areas indicate a temperature rise not recommended for this model.
•
At higher altitudes, a properly de-rated unit will have approximatley the same temperature rise at a particular CFM, while ESP at the CFM will be lower.
AMS8
Ton s AC
at 0.5"
0.6
0.7
0.8
ESP
CFM RISE CFM RISE CFM RISE CFM RISE CFM RISE CFM
CFM
CFM
HIGH
3.0
1521
----
1466
----
1414
----
1373
----
1298
----
1243 1164 1075
AMS80403AX
MED 2.5
1160
26
1160
2 6
1132
26
1121
26
1082
27
1042
997
925
(MEDIUM)
MED-LO
2.0
961
31
955
3 1
948
31
932
32
913
33
88 2
821
803
LOW
1.5
781
38
785
3 8
781
38
773
38
761
32
74 5
716
668
HIGH
3.0
1422
31
1352
3 3
1307
34
1197
37
1157
38
1092 1075
983
AMS80603AX
MED
2.5
1098
40
1081
4 1
1051
42
1039
43
1021
44
98 3
924
868
(MEDIUM)
MED-LO
2.0
919
48
913
4 9
892
50
847
----
829
----
81 8
792
728
LOW
1.5
758
----
741
----
741
----
733
----
699
----
67 7
649
626
HIGH
4.0
2134
21
2100
2 1
2042
22
1975
23
1883
24
1786 1700 1601
AMS80604BX
MED 3.5
1668
27
1663
2 7
1656
27
1645
27
1616
28
1549 1492 1391
(MEDIUM)
MED-LO
3.0
1419
31
1426
3 1
1426
31
1432
31
1419
31
1378 1328 1261
LOW
2.5
1134
39
1145
3 9
1166
38
1171
38
1160
38
1144 1111 1071
HIGH
4.0
2051
----
1983
----
1895
----
1812
----
1725
----
1627 1530 1439
AMS80804BX
MED 3.5
1736
----
1708
3 5
1652
36
1611
37
1540
38
1475 1394 1307
(MEDIUM)
MED-LO
3.0
1693
35
1668
3 6
1459
41
1429
41
1389
43
1339 1274 1204
LOW
2.5
1200
49
1185
5 0
1180
50
1173
51
1158
51
1125 1125 1080
HIGH
5.0
2290
----
2229
----
2155
----
2047
----
1960
----
1837 1712 1584
A MS80805CX
MED 4.0
1852
----
1820
----
1777
----
1719
---
1641
36
1567 1469 1382
(MEDIUM)
MED-LO
3.5
1615
37
1592
3 7
1556
38
1516
39
1470
40
1405 1346 1235
LOW
3.0
1290
46
1285
4 6
1265
47
1235
48
1214
49
1174 1044
904
HIGH
5.0
2323
----
2225
----
2120
35
2040
36
1974
38
1801 1688 1577
A MS81005CX
MED 4.0
1858
40
1847
4 0
1799
41
1744
42
1674
44
1577 1493 1399
(MEDIUM)
MED-LO
3.5
1596
46
1587
4 7
1571
47
1552
48
1493
50
1397 1326 1217
LOW
3.0
1291
57
1272
5 8
1261
59
1257
59
1205
61
1168 1118 1060
HIGH
5.0
2469
----
2389
----
2300
----
2223
40
2131
42
2027 1902 1786
A MS81205DX
MED 4.0
1575
56
1558
5 7
1545
58
1513
59
1500
59
1419 1354 1271
(MEDIUM)
MED-LO
3.5
1402
63
1380
6 4
1343
66
1319
67
1296
69
1245 1183 1106
LOW
3.0
1200
----
1186
----
1161
----
1127
----
1082
----
1042
995
926
HIGH
5.0
2469
42
2389
4 3
2300
45
2223
47
2131
49
2027 1902 1786
AMS8 1405DN
MED 4.0
1575
66
1558
6 7
1545
67
1513
69
1500
69
1419 1354 1271
(MEDIUM)
MED-LO
3.5
1402
----
1380
----
1343
----
1319
----
1296
----
1245 1183 1106
LOW
3.0
1200
----
1186
----
1161
----
1127
----
1082
----
1042
995
926
(CFM & Temperature Rise vs. External Static Pressure)
0.1
0.2
0.3
0.4
0.5
Model
Heating S peed
As Shipped
Motor
Speed
EXTERNAL STATIC PRESSURE (Inches Water Column)