Greenheck Fan ERVe manual Dimensional Data, Duct Dimensions Unit Size

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Dimensional Data

D A

B

EA Discharge

OA Intake

G

RA Intake

H SA Discharge

D

C

SA Discharge

E F

RA Intake

A B

Exhaust Air Weatherhood

E

OA Intake

Outdoor Air Weatherhood

2-inch Filters

Energy Wheel

2-inch Filters

Electrical Box

C

Duct Dimensions

Unit Size

A

B

C

D

E

F

G

H

 

 

 

 

 

 

 

 

 

ERVe-20

11.8

18.0

12.2

10.7

15.8

18.0

10.8

25.8

 

 

 

 

 

 

 

 

 

ERVe-35

13.1

20.5

13.7

11.9

21.5

20.5

15.8

27.8

 

 

 

 

 

 

 

 

 

ERVe-45

15.8

22.5

16.1

14.0

24.5

22.5

18.8

29.1

 

 

 

 

 

 

 

 

 

ERVe-55

18.6

26.0

19.2

16.4

28.0

26.0

23.8

34.8

 

 

 

 

 

 

 

 

 

All dimensions are in inches.

Unit Dimensions

Unit Size

A

B

C

D

E

 

 

 

 

 

 

ERVe-20

67.0

50.8

46.3

17.8

20.8

 

 

 

 

 

 

ERVe-35

69.2

60.8

54.4

21.8

17.8

 

 

 

 

 

 

ERVe-45

72.2

67.1

60.2

21.8

19.2

 

 

 

 

 

 

ERVe-55

84.1

75.3

71.4

21.8

23.9

 

 

 

 

 

 

All dimensions are in inches. Door handles, hinges and other protrusions are not included in the dimensions above. Dimensions are rounded up to the nearest .1 inch.

Intake and Discharge Options

Unit Size

Bottom

Top

Side

End

 

 

 

 

 

ERVe-20

 

 

 

X

 

 

 

 

 

ERVe-35

X

 

 

X

 

 

 

 

 

ERVe-45

X

 

 

X

 

 

 

 

 

ERVe-55

 

 

X

 

 

 

 

 

 

OA - Outdoor Air

SA - Supply Air (to the space)

RA - Return Air (from the space)

EA - Exhaust Air

Model ERVe Energy Recovery Unit 7

Image 7
Contents Model ERVe General Safety Information Installation, Operation and Maintenance ManualHandling Inspection and Maintenance during StorageReceiving UnpackingBasic Operation Table of ContentsSupplemental Installation Operation and Maintenance Manuals InstallationRecommended Roof Opening Roof Curb and Rail MountingLifting with a Crane Lifting with a ForkliftRoof Curb Mounting Curb Outside Dimensions and WeightsDuctwork Connections Access Panel Description and Location Service ClearancesRail Mounting / Layout Duct Dimensions Unit Size Dimensional DataElectrical Information Electric Heater Application/Operation Typical Control Center ComponentsDampers Unit AccessoriesOutdoor Air Weatherhood Exhaust WeatherhoodFrost Control Application/Operation Optional AccessoriesEnthalpy Sensor with Override Testing Temperature Sensor with OverrideEconomizer Application/Operation Modulating the WheelFactory Set Points Variable Frequency Drives for Energy Recovery BlowersDrive Operation Economizer Signal Source Variable Frequency Drives for Energy Recovery Wheel10 VDC Transformer Typical Wiring DiagramCO2 Sensor Service OutletRotation Sensor Dirty Filter SensorDirty Filter Indicator power by others Remote Control Panel and Wiring SchematicsIndicator Lights powered by the ER Unit Day Timer or On/Off SwitchAmp Current Sensors analog or digital Temperature Sensors 1K Ohm RTDSensors Mounted by Factory Pressure Sensors analog or digitalGeneral Start-Up Information Pre Start-Up Checklist check as items areStart-Up Checklist Start-UpVariable Frequency Drives section Optional Accessories ChecklistOptional Accessories section Economizer Application / Operation sectionUnit Start-Up Air Seals Energy Recovery WheelVibration Drive BeltFan Motors Routine MaintenanceMaintenance Procedures Lubrication Fan BeltsFan Wheel & Fasteners External Filter MaintenanceInternal Filter Maintenance Door Seal MaintenanceEnergy Recovery Wheel Maintenance Sequence of Operation Parts ListTroubleshooting Airflow Symptom Possible Cause Corrective Action Troubleshooting UnitTroubleshooting Unit Maintenance Log Model ERVe Energy Recovery Unit Warranty

ERVe specifications

The Greenheck Fan ERVe series stands at the forefront of energy-efficient ventilation solutions, specifically designed to meet the growing demands for energy conservation and enhanced indoor air quality in commercial buildings. As part of Greenheck's commitment to innovation, the ERVe series offers a variety of models tailored to diverse applications, including schools, hospitals, and office buildings.

One of the key features of the ERVe series is its advanced energy recovery technology. The ERVe utilizes a heat recovery wheel that efficiently transfers heat and moisture between the exhaust and incoming airstreams. This process significantly reduces heating and cooling loads on HVAC systems, promoting energy savings and improving overall system efficiency. By reclaiming energy that would otherwise be wasted, the ERVe ensures that buildings not only conform to energy codes but also contribute to sustainability goals.

The ERVe series is designed with versatility in mind. It offers multiple configurations, including vertical and horizontal orientations, which makes it adaptable to various installation environments. Additionally, the unit can be equipped with a range of options such as pre-filters, post-filters, and variable speed drive motors, allowing for customization based on specific application needs. This adaptability ensures that the ERVe can meet the specific air quality requirements of different spaces while maintaining optimal airflow.

Another significant characteristic of the ERVe series is its low noise operation. The design incorporates advanced acoustical features, including sound attenuators and insulated panels, which minimize sound transmission and enhance occupant comfort. As noise control becomes increasingly important in settings like educational institutions and healthcare facilities, the ERVe series excels in providing a peaceful indoor environment.

Moreover, the ERVe series is engineered with durability in mind. Constructed from high-quality materials, the units are built to withstand the rigors of continuous operation. The robust design not only extends the service life of the equipment but also reduces maintenance requirements, leading to lower overall operational costs.

In terms of control and monitoring, the ERVe series is compatible with various building management systems, allowing for integration into sophisticated HVAC controls. This feature enables real-time data tracking and optimization, enhancing the efficiency of indoor climate management.

Overall, the Greenheck Fan ERVe series represents a significant advancement in ventilation technology, combining energy efficiency, customizable features, low noise operation, and durability. These characteristics ensure that the ERVe is a reliable choice for modern commercial buildings striving for improved air quality and reduced energy consumption.