Thermo Products CMC1-50DV3N, CMC1-50D36N, CMC1-75D36N CMA3-50D36, Speed Tap, Static, Pressure

Models: CMC1-75DV3N CMA3-75D36N CMA3-50D36N CMC1-75D36N CMC1-50D36N CMC1-50DV3N

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CMA3-50D36

All installations and services must be performed by qualified service personnel.

CMA3-50D36

ALTERATIONS REQ’D FOR A/C @ DESIGN EXTERNAL STATIC PRESSURE

 

COOLING UNIT

HTG Speed

 

Recommended CLG Speed

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24,000

 

 

 

 

 

LOW

 

 

 

MED-LOW

 

 

 

 

30,000

 

 

 

 

 

LOW

 

 

 

MED-HIGH

 

 

 

 

36,000

 

 

 

 

 

LOW

 

 

 

 

HIGH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Speed Tap \

 

Furnace Airflow (CFM) vs. External Static pressure (in. WC.)

Static

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pressure

0.1

 

 

0.2

 

0.3

 

0.4

 

0.5

 

 

0.6

 

0.7

Low

836

 

 

805

 

773

 

743

 

695

 

 

620

 

566

ML

1044

 

 

1010

 

972

 

914

 

860

 

 

826

 

752

MH

1250

 

 

1196

 

1146

 

1101

 

1038

 

 

977

 

902

High

1339

 

 

1338

 

1283

 

1233

 

1162

 

 

1086

 

1008

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Speed Tap \

 

 

Temperature Rise vs. External Static Pressure (in. WC.)

 

Static

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pressure

 

0.1

 

 

0.2

 

0.3

 

0.4

 

0.5

 

 

0.6

 

0.7

Low

 

53

 

 

55

 

57

 

59

 

63

 

 

71

 

78

ML

 

42

 

 

44

 

45

 

48

 

51

 

 

53

 

59

MH

 

35

 

 

37

 

38

 

 

 

 

 

 

 

 

 

 

 

 

 

40

 

42

 

 

45

 

49

High

 

31

 

 

33

 

34

 

36

 

38

 

 

 

 

 

 

 

 

 

41

 

44

Speed Tap

Blower Motor Current Draw (Amps) vs. External Static pressure (in. WC.)

\ Static

 

 

 

 

 

 

 

0.1

0.2

0.3

0.4

0.5

0.6

0.7

Pressure

 

 

 

 

 

 

 

Low

3.3

3.2

3.1

3.0

2.9

2.7

2.6

ML

4.0

3.8

3.6

3.5

3.4

3.2

3.1

MH

4.6

4.4

4.2

4.1

4.0

3.8

3.6

High

5.3

5.1

5.0

4.9

4.7

4.6

4.4

Speed Tap \

 

Blower Motor Watts vs. External Static pressure (in. WC.)

 

Static

 

 

 

 

 

 

 

 

 

Pressure

0.1

 

0.2

0.3

0.4

0.5

0.6

 

0.7

Low

315

 

311

304

300

292

281

 

275

ML

400

 

390

376

363

351

342

 

330

MH

485

 

467

452

441

427

412

 

394

High

573

 

555

544

530

513

493

 

477

Speed Tap \Static = Recommended operation range

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Page 36
Image 36
Thermo Products CMC1-50DV3N, CMC1-50D36N, CMC1-75D36N, CMA3-50D36N, CMA3-75D36N, CMC1-75DV3N Speed Tap, Static, Pressure

FAQ

What are the alterations required for A/C at design external static pressure?

The instructions for alterations required for A/C at design external static pressure can be found in the content of the page.

Who should perform installations and services for the furnace?

All installations and services must be performed by qualified service personnel.

What is the recommended operation range for the CMA3-50D36 model?

The recommended operation range for the CMA3-50D36 model is 34.