OPTIONAL ACCESSORIES Checklist

Refer to the respective sections in this Installation, Operation and Maintenance Manual for detailed information.. Refer to wiring diagram in unit control center to determine what electrical accessories were provided..

Provided with Unit?

Frost Control Application / Operation section:

Setting

 

 

Factory Default

 

 

 

 

 

 

 

Yes

No

Frost Control Setpoint

 

 

 

5ºF

 

 

 

 

 

 

 

 

 

Differential

 

 

 

2ºF

 

 

Timer

 

 

 

Refer to IOM

 

 

 

 

 

 

 

Yes

No

Frost Control Modulating

 

 

 

Refer to IOM

 

 

 

 

 

 

 

 

 

 

 

 

Economizer Application / Operation section:

 

 

 

 

 

 

 

 

 

 

 

Yes

No

Economizer (temperature)

 

 

 

 

 

 

 

 

 

 

 

 

 

Setpoint

 

 

 

65ºF

 

 

 

 

 

 

 

 

 

Offset

 

 

 

20ºF

 

 

 

 

 

 

 

 

 

Differential

 

 

 

2ºF

 

 

 

 

 

 

 

Yes

No

Economizer (enthalpy)

 

 

 

 

 

 

 

 

 

 

 

 

 

Setpoint

 

 

 

B

 

 

 

 

 

 

 

Yes

No

Economizer (modulating)

 

 

 

Refer to IOM

 

 

 

 

 

 

 

 

 

Optional Accessories section:

 

Operational

 

 

 

 

 

 

Yes

No

Wheel Rotation Sensor

Yes

No

N/A

 

 

 

 

 

 

Yes

No

OA Dirty Filter Sensor

Yes

No

N/A

 

 

 

 

 

 

Yes

No

EA Dirty Filter Sensor

Yes

No

N/A

 

 

 

 

 

 

Yes

No

CO2 Sensor

Yes

No

N/A

 

 

 

 

 

 

Yes

No

Service Outlet

Yes

No

N/A

 

 

 

 

 

 

Yes

No

Vapor Tight Lights

Yes

No

N/A

 

 

 

 

 

 

Yes

No

Remote Control Panel

Yes

No

N/A

 

 

 

 

 

 

 

 

Variable Frequency Drives section:

 

Operational

 

 

 

 

 

 

Yes

No

Blower VFDs

Yes

No

N/A

 

 

 

 

 

 

Yes

No

Wheel VFD

Yes

No

N/A

 

 

 

 

 

 

 

 

 

Damper section:

 

 

Operational

 

 

 

 

 

 

Yes

No

Outdoor Air Damper

Yes

No

N/A

 

 

 

 

 

 

Yes

No

Exhaust Air Damper

Yes

No

N/A

 

 

 

 

 

 

Yes

No

Night Setback Damper

Yes

No

N/A

 

 

 

 

 

 

 

Yes

No

Indirect Gas Furnace (refer to the PVF IOM, Part #461006 for start-up information)

 

 

 

 

 

Standard

Indirect Evaporative Cooler Section (refer to Evap Start-Up checklist on following page)

 

 

 

 

 

 

Yes

No

Direct Evaporative Cooler Section (refer to Evap Start-Up checklist on following page)

 

 

 

 

 

 

 

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Greenheck Fan 45 Optional Accessories Checklist, Economizer Application / Operation section, Optional Accessories section

45, 55, 90, HRE-20 specifications

The Greenheck Fan HRE series, specifically the models HRE-20, HRE-90, HRE-55, and HRE-45, represents a blend of innovation and efficiency in the HVAC industry. Built for both commercial and industrial applications, these exhaust fans stand out due to their robust design and advanced operational features.

One of the main features of the HRE series is its energy-efficient motor design. These fans come equipped with a premium efficiency motor that reduces energy consumption while maintaining high performance. The motors are specifically designed to provide exceptional airflow while operating at lower sound levels, ensuring a quieter environment.

The HRE models also showcase advanced aerodynamic design, featuring optimized blade geometry that enhances airflow performance. This design ensures that the fans can deliver consistent and effective air movement even at varying operational conditions. This makes the HRE series suitable for use in a wide range of applications, from commercial kitchens to industrial processes.

Another significant characteristic of the HRE series is its durability. Constructed from high-quality materials, these fans are built to withstand harsh environmental conditions and prolonged usage. The robust casing and corrosion-resistant finishes ensure longevity, reducing the need for frequent repairs or replacements.

In terms of installation and maintenance, the HRE series offers significant advantages. The fans are designed for easy installation with clear mounting instructions. Additionally, maintenance procedures are simplified, allowing for hassle-free access to critical components, which reduces downtime and operating costs.

Technologically, the HRE models incorporate advanced controls and monitoring systems. These systems can offer real-time feedback on operational performance, allowing for proactive maintenance and energy management. Integrated controls can be customized to work with building management systems, providing users with seamless integration and control capabilities.

Overall, the Greenheck Fan HRE-20, HRE-90, HRE-55, and HRE-45 exemplify a commitment to quality and efficiency in commercial and industrial ventilation solutions. Their combination of energy efficiency, advanced design, durability, and user-friendly features make them a leading choice for those seeking reliable airflow solutions. These fans not only meet current industry standards but also set a benchmark for performance and innovation in the HVAC sector.