READ AND SAVE THESE INSTRUCTIONS PN 453668

 

GREENHECK

Models ERD/ESRMD/ESRMDF

 

Direct Drive - Four Way Fans

 

P.O. BOX 410 SCHOFIELD, WISCONSIN 54476-0410

®

PH. 715-359-6171

Exhaust/Supply/Recirculate/Mix

www.greenheck.com

Installation, Operation and Maintenance Manual

Dimensional Data

 

 

 

 

 

G

 

 

 

F

 

 

H

 

 

 

 

 

 

12"

 

 

 

Low Leakage Control Damper

 

*20"

 

Low Leakage Control Damper

 

 

 

 

 

A Sq.

 

 

 

 

 

 

C

 

Damper

 

Damper

 

 

 

 

 

 

 

E

 

ACCESS DOOR

 

 

 

Control

 

Control

 

 

 

 

 

 

 

 

D

 

OPTIONAL DIFFUSER

5"

 

 

OPTIONAL DIFFUSER

 

B Sq.

 

 

 

 

 

Roof Opening

 

*Option: Plenum height can be increased in 12" increments.

 

 

 

 

See page 4 of Four Way catalog.

 

 

G

 

 

 

H

 

 

F

 

 

*20"

 

A Sq.

 

DxE

Control Damper

 

Access

C

 

Door

 

 

 

OPTIONAL DIFFUSER

5"

 

B Sq.

 

 

Roof Opening

 

 

 

 

 

 

Models ESRMD & ESRMDF

 

 

 

 

 

 

 

 

 

Model ERD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Size

 

 

A

 

 

B

 

 

C*

 

Top Damper

 

Recirc. Damper

 

Access Doors

Roof

 

 

 

 

 

 

 

 

 

VCD-2120

 

 

VCD-1020

 

D

 

 

E

Opening

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24

 

 

 

40

 

32

 

581/2

 

 

29x29

 

 

27w x 26h

 

21

 

 

20

341/2

 

30

 

 

 

46

 

38

 

 

63

 

 

35x35

 

 

33w x 30h

 

27

 

 

20

401/2

 

36

 

 

 

52

 

44

 

715/8

 

 

41x41

 

 

39w x 38h

 

33

 

 

22

461/2

 

42

 

 

 

58

 

50

 

753/4

 

 

47x47

 

 

44w x 42h

 

38

 

 

36

521/2

 

48

 

 

 

64

 

56

 

825/8

 

 

53x53

 

 

50w x 48h

 

44

 

 

36

581/2

 

54

 

 

 

70

 

62

 

 

91

 

 

59x59

 

 

56w x 54h

 

50

 

 

36

641/2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Non-Filtered Hood

 

Filtered Hood

 

Upblast Hood

Approximate Unit Weights

 

 

Size

 

ESRMD Hood Size

ESRMDF Hood Size

 

ERD Hood Size

ESRDM

 

ESRMDF

ERD

 

 

F

G

 

 

H

 

F

 

G

 

H

 

F

 

G

 

H

Alum

Galv

Alum

Galv

Alum

Galv

24

 

63

66

 

30

63

 

66

 

 

30

 

21/4

313/8

261/4

570

650

 

670

750

400

480

 

30

 

75

74

 

32

75

 

78

 

 

32

 

31/2

373/8

303/8

760

900

 

860

1000

490

630

 

36

 

87

76

 

33

87

 

94

 

 

33

 

41/2

433/4

333/4

1040

1200

 

1170

1330

715

875

 

42

 

99

86

 

361/2

99

 

100

 

361/2

41/2

50

381/2

1200

1400

 

1330

1530

850

1050

 

48

 

111

100

361/2

111

 

112

 

361/2

51/2

561/4

41

1470

1700

 

1620

1850

1110

1340

 

54

 

111

112

 

39

112

 

124

 

39

 

51/2

633/8

 

45

1770

2000

 

1920

2150

1405

1635

 

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Greenheck Fan ESRMDF, ERD manual Read and Save These Instructions PN

ERD, ESRMDF, ESRMD specifications

Greenheck Fan Corporation, a leading manufacturer of air movement and control equipment, has consistently been at the forefront of innovation in the HVAC industry. Among its impressive range of products are the ESRMD, ESRMDF, and ERD fans, which are designed to meet diverse air handling requirements in commercial and industrial applications.

The ESRMD (Energy Saving Roof Mounted Direct Drive) fan is engineered for high performance and energy efficiency. Featuring a direct drive design, this fan minimizes energy consumption while maximizing airflow. Its robust construction and advanced aerodynamic design reduce noise levels, making it ideal for applications in schools, hospitals, and office buildings. The ESRMD is equipped with electronically commutated motors (ECM), which offer significant energy savings compared to traditional motors by adjusting their speed according to the system demand. This responsiveness not only enhances comfort but also extends the product's lifespan.

The ESRMDF (Energy Saving Roof Mounted Direct Drive with Filter) variant incorporates a filtration system, making it particularly useful in environments requiring clean air circulation. This fan not only enhances indoor air quality but also supports compliance with stringent air quality standards. The filter housing is designed for easy access, allowing for quick maintenance and replacement. Similar to the ESRMD, the ESRMDF features a direct drive design and ECM technology, ensuring optimal energy efficiency and performance.

On the other hand, the ERD (Energy Recovery Damper) fan stands out for its ability to recover and recycle thermal energy from exhaust air. This innovative technology allows buildings to utilize the energy from expelled air, significantly reducing heating and cooling costs. The ERD incorporates state-of-the-art enthalpy wheels, which transfer moisture and temperature between incoming and outgoing air streams. This process improves the overall energy efficiency of HVAC systems and contributes to a more sustainable building design.

In summary, the Greenheck ESRMD, ESRMDF, and ERD fans represent a commitment to energy efficiency, advanced technology, and reliability in the HVAC market. With their innovative designs and robust features, these fans not only cater to a wide array of applications but also support energy-saving initiatives, making them an excellent choice for environmentally conscious projects.