Greenheck Fan 473501 manual Unit Start-Up Checklist

Page 14

Unit Start-Up Checklist

Line Voltage. Check at unit disconnect.

Motor Amp Draw

L1-L2

 

 

Volts

L2-L3

 

Volts

L1-L3

 

Volts

 

 

 

 

 

 

 

 

 

 

Supply Motor Amps

L1

 

 

Amps

L2

 

Amps

L3

 

Amps

Exhaust Motor Amps

L1

 

 

Amps

L2

 

Amps

L3

 

Amps

Fan RPM

 

 

 

 

 

 

 

 

 

 

Supply Fan RPM

 

 

 

 

 

 

 

 

 

 

Exhaust Fan RPM

 

 

 

 

 

 

 

 

 

 

Correct fan rotation direction?

 

 

 

 

 

 

 

 

 

 

Supply Fan

Yes / No

 

 

 

 

 

 

 

 

Exhaust Fan

Yes / No

 

 

 

 

 

 

 

 

Energy Wheel Motor

 

 

 

 

 

 

 

 

 

 

Compressors

L1

 

 

Amps

L2

 

Amps

L3

 

Amps

 

 

 

 

 

 

 

 

 

 

Compressor 1

L1

 

 

Amps

L2

 

Amps

L3

 

Amps

Crankcase Heater

 

 

Amps

 

 

 

 

 

 

Compressor 2

L1

 

 

Amps

L2

 

Amps

L3

 

Amps

Crankcase Heater

 

 

Amps

 

 

 

 

 

 

Condensing Fans

 

 

 

 

 

 

 

 

 

 

Condensing Fan 1

L1

 

 

Amps

L2

 

Amps

L3

 

Amps

Condensing Fan 2

L1

 

 

Amps

L2

 

Amps

L3

 

Amps

Condensing Fan 3

L1

 

 

Amps

L2

 

Amps

L3

 

Amps

Outdoor Air Temperature

 

 

 

Deg F

 

 

 

 

 

 

Return Air Temperature

 

 

 

Deg F

 

 

 

 

 

 

Outdoor Air Relative Humidity

 

 

 

% RH

 

 

 

 

 

 

Return Air Relative Humidity

 

 

 

% RH

 

 

 

 

 

 

Superheat

 

 

 

Deg F

Should be between 8º and 12ºF

 

 

 

Subcooling

 

 

 

Deg F

Should be between 12º and 17ºF

 

 

 

Discharge Pressure

 

 

 

PSIG Should be between 200 and 280 PSIG for R22 or 300 and 500 PSIG for R410a

Suction Line Pressure

 

 

 

PSIG Should be between 60 and 80 PSIG for R22 or 100 and 135 PSIG for R410a

Liquid Line Temp

 

 

 

Deg F

 

 

 

 

 

 

Suction Line Temp

 

 

 

Deg F

 

 

 

 

 

 

Moisture Indicating Sight Glass

Liquid Visible?

Yes / No

Color of Center Dot: Green

/ Yellow

 

 

Hot Gas Bypass Operational

 

Yes / No

 

 

 

 

 

 

14 Model ERCH-HP Energy Recovery Unit

Image 14
Contents General Safety Information Model ERCH-HPUnpacking Inspection and Maintenance during StorageReceiving HandlingTable of Contents Product Overview Models and CapacitiesSubassemblies CoilsHeat Pump Module Location of components in the module will varyUnit Weights and Recommended Roof Opening InstallationDimensional Data Service Clearances ERCH-HP 20 ERCH-HPLifting Lifting LugsSet 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 Indicator Lights powered by the ER Unit Optional Remote Control PanelWiring Schematics Day Timer or On/Off SwitchOptional Control Center Components Optional Frost Control TimerElectrical Controls Variable Frequency Drive VFD Phase MonitorOptional Economizer Optional Rotation Sensor Dirty Filter SensorSequence of Operation Adjust the Air SealsEnergy Wheel 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 Design Airflow Troubleshooting AirflowTroubleshooting Unit Measured AirflowResistance Troubleshooting Refrigeration Circuit Troubleshooting NoteTwo hours. Recheck for open circuit Check bulb for contact Check entering air wet bulb conditions Worn oil pump Replace the oil pump Maintenance Procedures Lubrication Routine MaintenanceMaintenance Frequency 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.