Remote Control Panel and Wiring Schematics

Indicator Lights powered by the ER Unit

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

Refer to Electrical Connections section for Field Control Wiring recommendations.

 

 

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

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.

Hand/Off/Auto Switch

 

R

 

 

C

Terminal Block

 

in unit

On

 

G

Control Center

Off

BMS

 

Auto

 

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.

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.

20Model ERV Energy Recovery Unit

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Greenheck Fan ERV-582, ERV-581, ERV-522 Remote Control Panel and Wiring Schematics, Indicator Lights powered by the ER Unit

ERV-361, ERV-251, ERV-521, ERV-582, ERV-522 specifications

Greenheck Fan has established itself as a leader in the design and manufacturing of high-performance ventilation systems, including its innovative energy recovery ventilators (ERVs). Among their popular models are the ERV-581, ERV-522, ERV-582, ERV-521, and ERV-251, each designed to enhance indoor air quality while optimizing energy efficiency.

The ERV-581 offers comprehensive ventilation solutions for commercial buildings, equipped with advanced heat recovery technology. This model features a robust, compact design, allowing for easy installation in limited spaces. Its efficient energy recovery capabilities transfer heat and moisture between incoming and outgoing airstreams, leading to significant reductions in heating and cooling costs. The ERV-581 also includes a user-friendly control panel for simplified operation.

Next in line, the ERV-522 is engineered for larger spaces, balancing higher airflow rates with enhanced energy recovery performance. This model is particularly beneficial for schools and office buildings, where maintaining fresh air quality is paramount. The ERV-522 employs a two-stage filtration system, ensuring that airborne pollutants are effectively captured before being circulated back into the environment. Its resilient construction further ensures longevity and durability in demanding applications.

The ERV-582 enhances the lineup with its dual-function capability, serving both as an energy recovery ventilator and a dehumidification system. This flexibility makes it an ideal choice for climates with high humidity levels, where moisture control is essential. The ERV-582 incorporates Greenheck’s patented technology for optimal performance under varying temperature and humidity conditions, making it a versatile solution for diverse environments.

The ERV-521 stands out with its eco-friendly design, featuring recyclable components that align with sustainable building practices. This model is particularly favored in LEED-certified projects, where energy efficiency and minimal environmental impact are essential. The ERV-521 also includes an intelligent control system that adjusts airflow rates based on occupancy levels, ensuring optimal energy usage.

Finally, the ERV-251 is a compact, energy-efficient model suited for residential installations. It is designed to fit seamlessly into homes, providing essential ventilation while reducing energy consumption. The user-friendly interface allows homeowners to monitor and adjust settings easily, making the ERV-251 a popular choice for those looking to improve indoor air quality without compromising on comfort.

Together, these Greenheck ERV models exemplify cutting-edge technologies and engineering, paving the way for healthier indoor environments while promoting energy conservation. Each unit is tailored to meet specific application needs, making them invaluable assets for any ventilation strategy.