Thermo Products CMC1-50D36N, CMC1-50DV3N, CMC1-75D36N, CMA3-50D36N, CMA3-75D36N, CMC1-75DV3N

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

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CMA3-75D36

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

CMA3-75D36

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 \

 

 

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

 

 

817

 

 

797

 

773

 

 

730

 

 

668

 

620

 

555

 

 

ML

 

 

1019

 

 

995

 

959

 

 

918

 

 

869

 

821

 

760

 

 

MH

 

 

1257

 

 

1210

 

1174

 

 

1125

 

 

1076

 

1024

 

959

 

 

High

 

 

1470

 

 

1420

 

1366

 

 

1312

 

 

1259

 

1196

 

1127

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

81

 

83

 

85

 

90

 

90

 

106

 

119

 

 

ML

 

 

65

 

 

66

 

69

 

72

 

76

 

80

 

87

 

 

MH

 

 

52

 

 

55

 

56

 

59

 

61

 

64

 

69

 

 

High

 

 

45

 

46

 

48

 

 

 

50

 

 

 

52

 

55

 

59

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

3.1

 

3.0

 

2.9

 

2.8

 

2.7

 

2.6

 

2.5

 

 

ML

 

 

3.9

 

3.8

 

3.6

 

3.5

 

3.3

 

3.2

 

3.1

 

 

MH

 

 

4.8

 

4.6

 

4.4

 

4.2

 

4.1

 

4.0

 

3.8

 

 

High

 

 

5.7

 

5.5

 

5.4

 

5.2

 

5.1

 

5.0

 

4.8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

312

 

 

303

 

298

 

291

 

280

 

273

 

264

 

 

ML

 

 

400

 

 

390

 

381

 

366

 

354

 

342

 

330

 

 

MH

 

 

513

 

 

490

 

478

 

462

 

447

 

432

 

413

 

 

High

 

 

624

 

 

605

 

591

 

573

 

556

 

542

 

522

 

Manual backgroundManual background = Recommended operation range

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Thermo Products CMC1-50D36N, CMC1-50DV3N, CMC1-75D36N, CMA3-50D36N, CMA3-75D36N, CMC1-75DV3N service manual

FAQ

What are the recommended operation ranges for Thermo Products Furnace models CMC1-50DV3N, CMC1-50D36N, CMC1-75D36N, CMA3-50D36N, CMA3-75D36N, and CMC1-75DV3N?

The recommended operation range is 35.

Who should perform the installations and services for Thermo Products Furnace models CMC1-50DV3N, CMC1-50D36N, CMC1-75D36N, CMA3-50D36N, CMA3-75D36N, and CMC1-75DV3N?

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

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

The page provides detailed information on the alterations required for A/C at design external static pressure for Thermo Products Furnace models CMC1-50DV3N, CMC1-50D36N, CMC1-75D36N, CMA3-50D36N, CMA3-75D36N, and CMC1-75DV3N.