Greenheck Fan 473501 Optional Remote Control Panel, Wiring Schematics, Day Timer or On/Off Switch

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Optional Remote Control Panel

Indicator Lights powered by the ER Unit

and Wiring Schematics

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 •Dirty filter light •Economizer light •Frost control 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

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.

Dirty Filter Indicator (power by others)

NC

C

NO

Dirty Filter

NC

C

NO

 

Hot

L1

Hand/Off/Auto Switch

Heating/Cooling Switches and Night Setback Switch/Timer

S1

Unit On/Off

R

C

G

R

Terminal Block

S6

Econ/First Stage Cooling

 

Y1

Terminal Block

 

C

in unit

On

 

G

Control Center

Off

BMS

 

Auto

 

S7

S4

Second Stage Cooling

Y2

in unit

Control Center

 

W1

 

6

 

7

 

12

 

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.

 

Night Setback Timer

S5

Night Setback Switch

 

A

Model ERCH-HP Energy Recovery Unit 17

Image 17
Contents Model ERCH-HP General Safety InformationReceiving Inspection and Maintenance during StorageUnpacking HandlingTable of Contents Models and Capacities Product OverviewCoils SubassembliesLocation of components in the module will vary Heat Pump ModuleUnit Weights and Recommended Roof Opening InstallationDimensional Data ERCH-HP 20 ERCH-HP Service ClearancesLifting Lugs LiftingSet the Unit Lift Roof Curb Mounting Curb Outside Dimensions and WeightsInstall Ductwork Exhaust Weatherhood Ductwork ConnectionsRail Mounting / Layout Start-Up Unit Voltage Imbalance Pre-Start-Up ChecklistStart-Up Procedure Unit Start-Up Checklist Electrical Information Condensate Drain Trap Discharge Air Temperature SensorPlumbing / Piping Overview Wiring Schematics Optional Remote Control PanelIndicator Lights powered by the ER Unit Day Timer or On/Off SwitchOptional Control Center Components Optional Frost Control TimerElectrical Controls Variable Frequency Drive VFD Phase MonitorOptional Economizer Dirty Filter Sensor Optional Rotation SensorEnergy Wheel Adjust the Air SealsSequence of Operation Start-UpEnergy Wheel Maintenance Heat Pump Overview Energy Wheel TroubleshootingFactory-Installed Heat Pump System Components Heat Pump Controls Refrigeration System Schematic Typical Operating Conditions Intelligent Reset Unit Protection Module UPM Fault IndicationsLockout Reset FX05 Furnace Controller Troubleshooting Controller AlarmsDDC Controller Troubleshooting Unit Troubleshooting AirflowDesign Airflow Measured AirflowResistance Troubleshooting Note Troubleshooting Refrigeration CircuitTwo hours. Recheck for open circuit Check bulb for contact Check entering air wet bulb conditions Worn oil pump Replace the oil pump Maintenance Frequency Routine MaintenanceMaintenance Procedures Lubrication DampersFan Bearings Fan MotorsFan Wheel and Fasteners Coil Maintenance Internal Filter MaintenanceExternal Filter Maintenance Maintenance Log Warranty

473501 specifications

Greenheck Fan 473501 is a significant player in the world of ventilation solutions, specifically designed to meet the increasing demands for efficiency and effectiveness in air movement. This commercial-grade fan is particularly noted for its high performance and reliability, making it a top choice for various applications, ranging from industrial settings to larger commercial spaces.

One of the main features of the Greenheck 473501 is its energy-efficient design. It is engineered to minimize energy consumption while maximizing airflow, allowing users to achieve optimal performance without incurring high utility bills. The fan is equipped with a powerful motor that not only ensures consistent airflow but also contributes to its overall longevity and durability.

The fan boasts an impressive air performance rating, which is crucial for environments that require precise temperature and humidity control. With adjustable airflow settings, users can customize the fan’s operation to suit specific needs, whether that means circulating air in a warehouse or exhaust in a manufacturing facility.

Another standout characteristic is the fan's robust construction. Built with corrosion-resistant materials, the Greenheck 473501 is ideal for use in harsh environments, where exposure to moisture and other elements could compromise lesser fans. The design also incorporates noise-reducing technologies, making it suitable for settings where quiet operation is essential, such as schools, hospitals, and office buildings.

In terms of installation, the Greenheck 473501 is designed for versatility. It can be easily integrated into various ventilation systems, whether for new constructions or upgrades to existing infrastructure. Its compact footprint allows for convenient placement without sacrificing performance.

Furthermore, Greenheck offers extensive support and resources for this model, ensuring users have access to the information necessary for optimal operation, maintenance, and any potential troubleshooting.

Overall, the Greenheck Fan 473501 represents a harmonious blend of efficiency, durability, and flexibility, making it an ideal choice for those seeking a high-quality ventilation solution that meets contemporary environmental standards while delivering reliable performance across diverse applications.