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

Page 14
Image 14
Greenheck Fan 473501 manual Unit Start-Up Checklist

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.

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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.