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CMC1-75DV3
ALTERATIONS REQ’D FOR A/C @ DESIGN EXTERNAL STATIC PRESSURE
COOLING UNIT
HTG Speed Recommended CLG Speed
24,000
MED-LOW
MED-LOW
30,000
MED-LOW
MED-HIGH
36,000
MED-LOW
HIGH
Speed Tap \
Static
Pressure
Furnace Airflow (CFM) vs. External Static pressure (in. WC.)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
Low
970
935
898
846
802
765
710
ML
1043
998
968
928
880
830
785
MED
1148
1113
1080
1051
1007
968
929
MH
1212
1177
1142
1119
1083
1047
1023
High
1300
1272
1229
1211
1177
1144
1117
Speed Tap \
Static
Pressure
Blower Motor Current Draw (Amps) vs. External Static pressure (in. WC.)
0.1 0.2 0.3 0.4 0.5 0.6 0.7
Low
2.4
2.5
2.5
2.6
2.6
2.7
2.7
ML
2.8
2.9
3.0
3.0
3.1
3.1
3.2
MED
3.6
3.7
3.7
3.8
3.8
3.9
3.9
MH
4.2
4.2
4.3
4.3
4.4
4.5
4.5
High
4.8
4.9
5.0
5.0
5.1
5.2
5.2
Speed Tap \
Static
Pressure
Blower Motor Watts vs. External Static pressure (in. WC.)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
Low
187
190
195
200
204
206
211
ML
225
229
233
238
244
248
252
MED
290
295
299
303
310
315
320
MH
341
347
353
356
364
369
371
High
408
414
423
428
435
441
445
Speed Tap \
Static
Pressure
Temperature Rise vs. External Static Pressure (in. WC.)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
Low
75
78
81
86
91
96
103
ML
70
73
76
79
83
88
93
MED
64
66
68
70
73
76
79
MH
60
62
64
65
67
70
71
High
56
57
59
60
62
64
65
= Recommended operation range
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