Greenheck Fan 470654 manual Start-Up Checklist, Unit Model Number

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check boxes as items

Start-Up - Checklist

Unit Model Number ________________________________

 

(e.g. VSU-H20)

Unit Serial Number

________________________________

 

(e.g. 10111000)

Start-Up Date

________________________________

Start-Up Personnel Name_ __________________________

Start-Up Company

________________________________

Phone Number

________________________________

Pre Start-Up Checklist – are completed.

oCheck tightness of all factory wiring connections

oVerify control wiring wire gauge

oHand-rotate blower to verify free rotation

oVerify supply voltage to the main disconnect

oVerify the supply gas pressure

oVerify remote controls wiring

oCheck V-belt drive for proper alignment and tension

Start-Up Blower Checklist – refer to Start-Up - Blower section for further detail.

o Check line voltage

L1-L2___________

 

L2-L3 ___________

 

L1-L3___________

oCheck blower rotation

oCheck for vibration

o Supply fan RPM

__________

RPM

o Motor nameplate amps

__________

Amps

o Actual motor amps

__________

Amps

o Actual CFM delivered

__________

CFM

Optional Accessories – refer to Start-Up - Blower, Set-Up Optional Components, pg. 15 for further detail.

oHeating Inlet Air Sensor

_________ Actual Setting

Typical setting 60º-70ºF

oCooling Inlet Air Sensor

_________ Actual Setting Typical setting 75ºF

oBuilding Freeze Protection

_________ Actual Setting

Typical setting 5 minutes; 45ºF

oDirty Filter Gauge

_________ Actual Setting Typical setting varies

Start-Up Direct Gas (Pilot Ignition) – refer to Start-Up - Direct Gas section for further detail.

oCheck supply gas pressure

_________ Maximum

_________ Minimum

_________ Actual

oCheck Pilot Gas Pressure

_________ Actual Setting Typical 3.0 in. wg

oSet optional High Gas Pressure Switch

_________ Actual Setting Typical 8.0 in. wg

oSet optional Low Gas Pressure Switch

_________ Actual Setting Typical 3.0 in. wg

oSet Burner Pressure Differential

_________ Actual Setting Typical 0.65 in. wg

oSet the maximum firing rate

_________ temp rise

oSet the minimum firing rate

_________ check

oSet the unit’s operating temperature

_________ ºF

Start-Up Direct Gas (Direct Spark) – refer to Start-Up - Direct Gas section for further detail.

oCheck supply gas pressure

_________ Maximum

_________ Minimum

_________ Actual

oSet optional High Gas Pressure Switch

_________ Actual Setting Typical 8.0 in. wg.

oSet optional Low Gas Pressure Switch

_________ Actual Setting Typical 3.0 in. wg.

oSet Burner Pressure Differential

_________ Actual Setting Typical 0.65 in. wg

oSet the maximum firing rate

_________ temp rise

oSet the minimum firing rate

_________ check

oSet the unit’s operating temperature

_________ ºF

Model VSU Make-Up Air 13

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Contents Model VSU General Safety Information Installation, Operation and Maintenance ManualReceiving Inspection and Maintenance during StorageUnpacking HandlingTable of Contents Subassemblies Product OverviewOpen View Burner, Blower and Control Center SectionControl Center Burner SubassemblyDampers Installation Installation of Optional Service Platform Complete InstallationService Platform Material List Figure C AssemblyInstallation of Electrical Wiring Install Additional Regulator if Required Installation of Direct Gas PipingDetermine the Supply Gas Requirements Installation of Building Pressure Control optional Unit Model Number Start-Up ChecklistCheck blower rotation Check for vibration Supply fan RPM Start-Up Blower Start-Up Direct Gas Check the Optional High and Low Gas Pressure SwitchesSet-Up Optional Components Check the Supply Gas PressureSet the Burner Air Pressure Differential Maximum firing rate adjustmentSet the Maximum Firing Rate Measuring the Pressure DropSet the Minimum Firing Rate Regulators and Modulating ValvesFlame Signal Check Pilot Ignition Set the Unit’s Operating TemperatureMaxitrol Series 44 9 Terminals The Maxitrol Operation VAV Units optional Variable Volume OperationSpeed ModulatingOperation Electrical Operation Recirculating Units optionalRecirculation Operation Electrical Sequence Exhaust Fan Contact S1 Closed optional3a. Heat Contact S4 Closed Pilot Ignition Flame Safeguard FSG Sequence3b. Heat Contact S4 Closed Direct Spark Heat Contact ClosedBlower Does Not Operate TroubleshootingMotor Overamps Too Much Airflow Insufficient AirflowExcessive Noise or Vibration Does not attempt to light No visible spark Heater Does Not Operate Pilot IgnitionAttempts to light, but no pilot visible spark Between 0.625 and 0.675 in. WC? Visible pilotHeater Does Not Operate Direct Spark Attempts to light, but no flame Visible spark Belt Drives Maintenance RoutineMotors WheelsMaintenance Fall Reference Typical Gas Train Layout with Direct Spark Ignition Fan Relay allows power to pass to energize motor starter Dirty Filter SwitchHeat Relay allows power to pass to heating controls Control Center LayoutWarranty Maintenance LogDateTime AM/PM

470654 specifications

Greenheck Fan 470654 is a cutting-edge ventilation solution designed to meet the demanding requirements of commercial and industrial applications. Renowned for its reliability and efficiency, this fan model integrates advanced technologies and engineering to provide optimal air movement and control.

One of the standout features of the Greenheck Fan 470654 is its robust construction. Designed with high-quality materials, the fan promotes longevity and durability, making it suitable for use in tough environments. This fan features a heavy-gauge steel housing that minimizes vibration and enhances noise reduction, contributing to a quieter operation, a critical factor in maintaining a serene working environment.

The fan is equipped with a powerful motor that ensures efficient airflow, achieving high performance while consuming minimal energy. This energy efficiency is emphasized through the use of advanced motor technology, including variable frequency drive (VFD) compatibility. VFDs allow for precise control of the fan speed, enabling adjustments based on system demand, thus significantly reducing energy consumption and operating costs.

In terms of airflow performance, the Greenheck Fan 470654 is engineered to provide a high volume of air movement while maintaining static pressure. Its aerodynamic design minimizes resistance, enhancing overall efficiency. The fan is designed to operate across a range of static pressures, making it versatile for different applications, from commercial kitchens to large manufacturing facilities.

Additionally, the fan's installation is straightforward, thanks to its user-centric design. The model incorporates mounting brackets and options for various duct configurations, ensuring seamless integration into existing systems. Maintenance is also made easier with accessible components, allowing technicians to perform regular checks and upkeep without extensive downtime.

Safety features are a priority in the design of the Greenheck Fan 470654. It includes protective features such as thermal overload protection to prevent motor damage and extend operational life. The fan's design also adheres to industry standards and regulations, providing peace of mind for users.

In summary, the Greenheck Fan 470654 is a well-engineered solution that combines durability, efficiency, and advanced technology to deliver superior performance in ventilation applications. With its powerful motor, energy-saving capabilities, and ease of installation and maintenance, it stands out as a reliable choice for professionals seeking optimal airflow management.
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