Greenheck Fan ERVe manual Remote Control Panel and Wiring Schematics, Day Timer or On/Off Switch

Page 17

Remote Control Panel and Wiring Schematics

Indicator Lights powered by the ER Unit

The remote panel is a series of junction boxes ganged together and includes a stainless steel faceplate. The remote panel is available with a number of different alarm lights and switches to control the unit. The remote panel ships loose and requires mounting and wiring in the field

The remote panel is available with the following options:

Unit on/off switch

Unit on/off light

7-day time clock

Hand/off/auto switch

Time delay override

Economizer light

Frost control light

Exhaust air dirty filter light

Outdoor air dirty filter light

Wheel rotation sensor light

 

 

R

 

 

C

 

 

G

 

 

Y1

 

 

Y2

 

 

W1

 

 

6

 

 

7

 

 

12

 

PS2

 

NC

C

NO

 

PS3

 

NC

C

NO

Unit On/Off

Frost Control

Economizer

Rotation Sensor

Supply Dirty Filter

Exhaust Dirty Filter

Refer to Electrical Connections section for Field Control Wiring recommendations.

7-Day Timer or On/Off Switch

7-Day Timer

 

R

Terminal Block

 

C

in Unit

S1 - Unit On/Off

Control Center

G

 

For 7-Day Timer, use blue and black wires. Red wires should be capped off.

Dirty Filter Indicator (power by others)

 

PS2

 

 

 

Supply Dirty Filter

NC

C

 

NO

 

PS3

 

 

 

Exhaust Dirty Filter

 

 

 

 

NC

C

 

 

NO

Hot

L1

Refer to Pressure Switch for voltage and load ratings.

Hand/Off/Auto Switch

On

Off

Auto BMS

R

C

G

Terminal Block

in unit

Control Center

Hand/Off/Auto Switch allows the unit to “Off” - off

“On” - Manual Operation

“Auto” - Unit is controlled by BMS, RTU, etc. NOTE: RTU controllers are by others.

Model ERVe Energy Recovery Unit 17

Image 17
Contents Model ERVe General Safety Information Installation, Operation and Maintenance ManualReceiving Inspection and Maintenance during StorageUnpacking HandlingSupplemental Installation Operation and Maintenance Manuals Table of ContentsInstallation Basic OperationLifting with a Crane Roof Curb and Rail MountingLifting with a Forklift Recommended Roof OpeningDuctwork Connections Curb Outside Dimensions and WeightsRoof Curb Mounting Rail Mounting / Layout Service ClearancesAccess Panel Description and Location Duct Dimensions Unit Size Dimensional DataElectrical Information Electric Heater Application/Operation Typical Control Center ComponentsOutdoor Air Weatherhood Unit AccessoriesExhaust Weatherhood DampersFrost Control Application/Operation Optional AccessoriesEconomizer Application/Operation Testing Temperature Sensor with OverrideModulating the Wheel Enthalpy Sensor with OverrideDrive Operation Variable Frequency Drives for Energy Recovery BlowersFactory Set Points 10 VDC Variable Frequency Drives for Energy Recovery WheelEconomizer Signal Source Transformer Typical Wiring DiagramRotation Sensor Service OutletDirty Filter Sensor CO2 SensorIndicator Lights powered by the ER Unit Remote Control Panel and Wiring SchematicsDay Timer or On/Off Switch Dirty Filter Indicator power by othersSensors Mounted by Factory Temperature Sensors 1K Ohm RTDPressure Sensors analog or digital Amp Current Sensors analog or digitalStart-Up Checklist Pre Start-Up Checklist check as items areStart-Up General Start-Up InformationOptional Accessories section Optional Accessories ChecklistEconomizer Application / Operation section Variable Frequency Drives sectionUnit Start-Up Vibration Energy Recovery WheelDrive Belt Air SealsMaintenance Procedures Lubrication Routine MaintenanceFan Belts Fan MotorsInternal Filter Maintenance External Filter MaintenanceDoor Seal Maintenance Fan Wheel & FastenersEnergy 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.