Table of Contents
Advertisement
Blower Performance
A97DSMV070B12S BLOWER PERFORMANCE (less filter)
HEATING BLOWER PERFORMANCE - 0 through 0.8 in. w.g. External Static Pressure Range
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
A97DSMV090C16S BLOWER PERFORMANCE (less filter)
HEATING BLOWER PERFORMANCE - 0 through 0.8 in. w.g. External Static Pressure Range
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
Page 46 of 73
Heating Input Range and Blower Volume - CFM
40%
50%
543
639
516
604
489
568
467
540
444
512
First Stage Cool Speed- cfm
Medium
Medium
Low
Low
High
625
785
890
575
710
830
520
615
710
Heating Input Range and Blower Volume - CFM
40%
50%
790
925
752
878
714
831
654
761
593
690
First Stage Cool Speed- cfm
Medium
Medium
Low
Low
High
775
940
1100
690
875
975
635
755
915
Issue 2241
60%
70%
735
830
691
778
647
726
614
687
580
649
Blower Speed Selections
Second Stage Cool Speed-cfm
High
Low
(Default)
995
910
890
845
820
755
60%
70%
1060
1195
1004
1129
948
1064
867
974
787
884
Blower Speed Selections
Second Stage Cool Speed-cfm
High
Low
(Default)
1255
1120
1135
1000
1025
920
80%
90%
100%.
926
1022
1118
866
953
1041
805
884
761
834
717
785
Medium
Medium
High
Low
High
(Default)
1075
1230
1365
960
1125
1265
885
985
1150
80%
90%
100%
1329
1464
1599
1255
1381
1507
1181
1297
1414
1081
1188
1295
981
1078
1175
Medium
Medium
High
Low
High
(Default)
1340
1535
1745
1220
1425
1625
1100
1270
1470
507029-05
908
908
853
Advertisement
Table of Contents
