Greenheck Fan 90, HRE-20, 55, 45 manual Start-Up Checklist for unit, Safety Danger, Safety Caution

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Start-Up Checklist for unit

Safety Danger!

Electric shock hazard.. Can cause injury or death..

Before attempting to perform any service or

maintenance, turn the electrical power to unit to OFF at disconnect switch(es).. Unit may have multiple power supplies..

Safety Caution!

Use caution when removing access panels or other unit components, especially while standing on a ladder or other potentially unsteady base.. Access panels and unit components can be heavy and serious injury may occur..

Safety caution!

Do not operate energy recovery ventilator without the filters and birdscreens installed.. They prevent the entry of foreign objects such as leaves, birds, etc..

Caution!

Do not run unit during construction phase.. Damage to internal components may result and void warranty..

Every installation requires a comprehensive start-up to ensure proper operation of the unit.. As part of that process, the following checklist must be completed and information recorded.. Starting up the unit in accordance with this checklist will not only ensure proper operation, but will also provide valuable information to personnel performing future maintenance.. Should an issue arise which requires factory assistance, this completed document will allow unit experts to provide quicker resolve.. Qualified personnel should perform start-up to ensure safe and proper practices are followed..

Unit Model Number

____________________________

(e..g.. HRE-55)

Unit Serial Number

____________________________

(e..g.. 04C99999)

Energy Wheel Date Code

____________________________

(e..g.. 0450)

Start-up date

____________________________

(MM/DD/YYYY)

Start-up Personnel Name

____________________________

 

Start-up Company

____________________________

 

Phone Number

____________________________

 

Pre-Start Up Checklist - check boxes as items are completed

oDisconnect and lock-out all power switches

oRemove any foreign objects that are located in the energy recovery unit..

oCheck all fasteners, set-screws, and locking collars on the fans, bearings, drives, motor bases and accessories for tightness..

oRotate the fan wheels and energy recovery wheels by hand and ensure no parts are rubbing.. If rubbing occurs, refer to Start-Up section for more information..

oCheck the fan belt drives for proper alignment and tension (refer to Start-Up section for more information). .

oFilters can load up with dirt during building construction.. Replace any dirty pleated filters and clean the aluminum mesh filters in the intake hood (refer to Routine Maintenance section)..

oVerify that non-motorized dampers open and close properly..

oCheck the tightness of all factory wiring connections..

oVerify control wire gauge (refer to the Electrical Connections section)..

oVerify diameter seal settings on the energy recovery wheel (refer to Start-Up section for more information. .

oVerify proper drain trap installation (refer to Drain Trap section)..

oFor plenum or BI fans, check the radial gap and overlap.. Adjust if necessary..

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Contents Direct Evaporative Cooler Read and Save These INSTRUCTIONS461248Indirect Evaporative Cooler Basic Operation TABLE OF ContentsStorage Lifting InstallationSafety Warning Roof Curb Mounting Ductwork Connections Rail MountingSupply Weatherhood Exhaust WeatherhoodElectrical Information Exploded Detail Terminal Strip TYPICAL CONTROL CENTER COMPONENTSHRE-55 HRE-90 Service Clearances / access panel locationsHRE-20 HRE-45 Model Exterior Dimensions HRE-20 Dimensional Data / Access Door DescriptionsOverall Exterior Dimensions Model Dimensional dataStandard Trap and Supply Line Configuration Evap Module InstallationEvaporative Cooling Modules Evap Module START-UPTop View Water Flow Adjustment DevicePump and Float ComponentsHRE Water SUPPLY CONNECTION Location Trap & Supply Line Configuration with Auto Drain and Fill EvaporativeEvaporative FreezeTimer ProtectionWater Control Options for Evaporative Cooling Auto Drain and Fill with Freeze ProtectionDrain Trap Drain and Overflow Connection Locations Symptom Solution Troubleshooting for evaporative moduleEvaporative Cooling Maintenance Electric Heater Application/Operation Optional accessoriesElectric Preheater Post-Heater Control PanelTimer Frost Threshold TemperaturesTesting Frost Control Application/OperationModulating the Wheel Enthalpy Sensor With Override Economizer Application/OperationYaskawa Yaskawa E7 Variable Frequency Drives for BlowersFactory Setpoints Modulating Control 0-10 VDC for FAN Speed Variable Frequency Drives for Energy Recovery WheelTransformer Wiring DiagramDirty Filter Sensor Rotation SensorVapor Tight Lights Service OutletCO2 Sensor Remote Control Panel and Wiring Schematics Optional AccessoriesIndicator Lights powered by the ER Unit Remote Panel Wiring SchematicsHeating/Cooling Switches and Night Setback Switch/Timer Sensors Mounted by Factory Temperature Sensors 1K Ohm RTDSafety Caution Start-Up Checklist for unitSafety Danger Special Tools Required Start-Up ChecklistStart-Up Checklist for Evaporative Cooler Optional Accessories section Optional Accessories ChecklistEconomizer Application / Operation section Variable Frequency Drives sectionFans Forward Curved Type Unit start-upFan Performance Modifications Fan Belt DrivesFan RPM Direction of Fan Wheel RotationVibration Rotation DirectionInside layout of HRE unit Drive BeltAir Seals Date Routine maintenanceDampers LubricationFan Belts Fan MotorsInternal Filter Maintenance External Filter MaintenanceDoor Seal Maintenance BearingsWheel segment removed Energy Recovery Wheel MaintenanceAccess to wheel through Outdoor air filter door Wheel Bearing Wheel Belt & PulleyModel HRE Parts ListBasic Unit Sequence of OperationSummer Operation Winter OperationTest and Balance Report Pressure Drop Across Energy Recovery WheelDesign Airflow Measured AirflowSymptom Possible Cause Corrective Action TroubleshootingWarranty
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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.
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