Blower Performance Specifications - Goodman GMS8 Technical Manual

Gms8 series 33-3/8" 80% gas furnace units 80% afue, single stage, multi-speed, upflow horizontal
Table of Contents

Advertisement

BLOWER PERFORMANCE SPECIFICATIONS

Model
Motor
(
)
Heating Speed
Speed
As Shipped
HIGH
*M(H/S)80453A***
MED
(MEDIUM)
MED-LO
LOW
HIGH
*M(H/S)80703A***
MED
(MEDIUM)
MED-LO
LOW
HIGH
*M(H/S)80704B***
MED
(MEDIUM)
MED-LO
LOW
HIGH
*M(H/S)80903B***
MED
(MEDIUM)
MED-LO
LOW
HIGH
*M(H/S)80904B***
MED
(MEDIUM)
MED-LO
LOW
HIGH
*M(H/S)80905C***
MED
(MEDIUM)
MED-LO
LOW
HIGH
*M(H/S)81155C***
MED
(MEDIUM)
MED-LO
LOW
HIGH
*M(H/S)81405D***
MED
(MEDIUM)
MED-LO
LOW
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.
The above chart is for U.S. furnaces installed at 0' - 2,000'. 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.
(CFM & Temperature Rise vs. External Static Pressure)
EXTERNAL STATIC PRESSURE (Inches Water Column)
Tons AC
at 0.5"
0.1
ESP
CFM RISE CFM RISE CFM RISE CFM RISE CFM RISE CFM CFM CFM
3.0
1521
22
1466
2.5
1160
29
1160
2.0
961
35
955
1.5
781
43
785
3.0
1422
36
1352
2.5
1098
47
1081
2.0
919
56
913
1.5
758
----
741
4.0
2134
----
2100
3.5
1668
31
1663
3.0
1419
37
1426
2.5
1134
46
1145
3.0
1607
41
1572
2.5
1159
58
1156
2.0
938
----
916
1.5
785
----
766
4.0
2051
----
1983
3.5
1736
38
1708
3.0
1493
45
1668
2.5
1200
56
1185
5.0
2290
----
2229
4.0
1852
36
1820
3.5
1615
41
1592
3.0
1290
52
1285
5.0
2323
37
2225
4.0
1858
46
1847
3.5
1596
53
1587
3.0
1291
----
1272
5.0
2469
42
2389
4.0
1575
66
1558
3.5
1402
----
1380
3.0
1200
----
1186
0.2
0.3
0.4
23
1414
24
1373
29
1132
29
1121
35
948
35
932
42
781
43
773
38
1307
40
1197
48
1051
49
1039
57
892
58
847
----
741
----
733
25
2042
25
1975
31
1656
31
1645
36
1426
36
1432
45
1166
44
1171
42
1547
43
1498
58
1145
58
1127
----
916
----
900
----
743
----
730
----
1895
35
1812
39
1652
40
1611
40
1459
46
1429
56
1180
56
1173
----
2155
----
2047
37
1777
38
1719
42
1556
43
1516
52
1265
53
1235
38
2120
40
2040
46
1799
47
1744
54
1571
54
1552
----
1261
----
1257
43
2300
45
2223
67
1545
67
1513
----
1343
----
1319
----
1161
----
1127
GMS8
0.5
0.6
0.7
24
1298
26
1243 1164 1075
30
1082
31
1042
997
36
913
37
882
821
43
761
44
745
716
43
1157
45
1092 1075
50
1021
51
983
924
----
829
----
818
792
----
699
----
677
649
26
1883
28
1786 1700 1601
32
1616
32
1549 1492 1391
36
1419
37
1378 1328 1261
44
1160
45
1144 1111 1071
45
1448
46
1390 1302 1222
59
1108
60
1075 1033
----
889
----
865
829
----
709
----
683
666
37
1725
39
1627 1530 1439
41
1540
43
1475 1394 1307
47
1389
48
1339 1274 1204
57
1158
58
1125 1125 1080
----
1960
----
1837 1712 1584
39
1641
41
1567 1469 1382
44
1470
45
1405 1346 1235
54
1214
55
1174 1044
42
1974
43
1801 1688 1577
49
1674
51
1577 1493 1399
55
1493
57
1397 1326 1217
----
1205
----
1168 1118 1060
47
2131
49
2027 1902 1786
69
1500
69
1419 1354 1271
----
1296
----
1245 1183 1106
----
1082
----
1042
995
0.8
925
803
668
983
868
728
626
957
785
604
904
926
11

Advertisement

Table of Contents
loading

Table of Contents