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A97DSMV090C20S 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
A97DSMV110C20S 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:
- 40%, 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
507029-05
Heating Input Range and Blower Volume - CFM
40%
50%
877
728
673
813
618
748
570
690
522
632
First Stage Cool Speed- cfm
Medium
Medium
Low
Low
High
1265
1395
1110
1000
1145
1275
885
1060
1145
Heating Input Range and Blower Volume - CFM
40%
50%
906
1096
835
1017
764
938
707
869
650
800
First Stage Cool Speed- cfm
Medium
Medium
Low
Low
High
1090
1260
1395
965
1125
1285
860
1030
1125
Issue 2241
60%
70%
1027
1176
953
1092
878
1009
811
931
743
853
Blower Speed Selections
Second Stage Cool Speed-cfm
High
Low
(Default)
1600
1600
1445
1445
1265
1265
60%
70%
1286
1475
1199
1380
1112
1285
1031
1193
950
1101
Blower Speed Selections
Second Stage Cool Speed-cfm
High
Low
(Default)
1580
1580
1440
1440
1270
1270
80%
90%
100%.
1326
1475
1625
1232
1372
1512
1139
1269
1399
1051
1171
1292
963
1074
1184
Medium
Medium
High
Low
High
(Default)
1750
1965
2130
1625
1805
1975
1445
1645
1805
80%
90%
100%
1665
1855
2045
1562
1744
1926
1459
1633
1807
1355
1517
1679
1251
1401
1551
Medium
Medium
High
Low
High
(Default)
1790
1990
2180
1625
1845
2000
1470
1655
1845
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