Thermo Pride CMA4-50D36N, Installation And Service Manual

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39
CMC2-75DV3
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