Table of Contents
Advertisement
A98USMV110C20S BLOWER PERFORMANCE (less filter)
HEATING BLOWER PERFORMANCE
Heating Adjust CFM Selections
Increase (+15%) Heat CFM
Increase (+7.5%) Heat CFM
Default Heat CFM
Decrease (-7.5% ) Heat CFM
Decrease (-15% ) Heat CFM
COOLING BLOWER PERFORMANCE
Cooling Adjust CFM Selections
Increase (+10%) Cool CFM
Default Cool CFM
Decrease(-10%) Cool CFM
A98USMV135D20S BLOWER PERFORMANCE (less filter)
HEATING BLOWER PERFORMANCE
Heating Adjust CFM Selections
Increase (+15%) Heat CFM
Increase (+7.5%) Heat CFM
Default Heat CFM
Decrease (-7.5% ) Heat CFM
Decrease (-15% ) Heat CFM
COOLING BLOWER PERFORMANCE
Cooling Adjust CFM Selections
Increase (+10%) Cool CFM
Default Cool CFM
Decrease(-10%) Cool CFM
The effect of static pressure is included in air volumes shown.
The following control configurations are available. See Installation Instructions for details and DIP switch settings.
Heat Modes Available (Heating Blower Performance table):
Single stage thermostat:
- 35%, 70%, 100% input (three-stage) with time delays in-between
Two-stage thermostat:
- Variable Rate Capacity Mode - furnace automatically adjusts firing rate based on first- and second-stage cycle times
- W1 demand at 70% input, W2 demand at 100% input. No delay between stages
Cool Mode Available (Cooling Blower Performance table):
First stage COOL (two-stage air conditioning units only) is approximately 70% of the same second stage COOL speed position
Continuous Fan speeds are approximately 38% of the same second-stage COOL speed position minimum 300 cfm
508364-01
Heating Input Range and Blower Volume - CFM
35%
40%
50%
767
861
1049
738
825
1000
708
789
951
655
731
883
602
673
816
First Stage Cool Speed- cfm
Medium
Low
Medium
Low
937
1064
1247
864
972
1146
790
888
1025
Heating Input Range and Blower Volume - CFM
35%
40%
50%
949
1033
1200
879
957
1113
808
881
1026
748
817
956
687
753
886
First Stage Cool Speed- cfm
Medium
Low
Medium
Low
935
1074
1260
834
983
1116
732
867
1023
Issue 2346
60%
70%
1237
1424
1174
1349
1112
1274
1035
1187
958
1101
Blower Speed Selections
Second Stage Cool Speed-cfm
High
Low
(Default)
1407
1312
1282
1219
1167
1075
60%
70%
1367
1534
1269
1426
1172
1317
1095
1235
1019
1152
Blower Speed Selections
Second Stage Cool Speed-cfm
High
Low
(Default)
1450
1353
1306
1202
1145
1080
80%
90%
100%
1612
1800
1988
1524
1699
1874
1436
1597
1759
1339
1491
1644
1243
1386
1528
Medium
High
Medium
Low
(Default)
1560
1744
1955
1405
1569
1796
1272
1428
1634
80%
90%
100%
1701
1868
2035
1582
1738
1895
1463
1608
1754
1374
1513
1652
1284
1417
1550
Medium
High
Medium
Low
(Default)
1567
1751
1994
1448
1616
1828
1290
1472
1668
Page 47 of 74
Advertisement
Table of Contents
