Greenheck Fan VSU manual Dimensional Data, Upblast Discharge

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Dimensional Data

Upblast Discharge

Elevation View

F H

K

C

A

J

E

24^

B

*Direct Gas units only

^Standard factory clearance. Additional stand heights are available from the factory.

Lifting Lugs

Electrical Controls

Gas Controls*

 

Unit Dimensional Data

 

Blower Dimensional Data

 

Unit Weight

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Housing

A

B

C

E

Filters

Blower

F

H

J

 

K

Blower/Heater*

Stand/Filter

Size

Size

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

40

111

54

95

144

(20) 20x25

220

26

20

68

 

12

2000 lbs.

700 lbs.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

All dimensions are shown in inches.

* Weights will vary with blower and horsepower.

Model VSU Make-Up Air 5

®

Image 5
Contents Model VSU General Safety InformationReceiving Inspection and Maintenance during StorageUnpacking HandlingInstallation Table of ContentsBurner/Blower Section Install DuctworkComplete Installation Upblast Discharge Dimensional DataInstall Additional Regulator if Required Installation of Direct Gas PipingDetermine the Supply Gas Requirements Connect the Supply Gas LineTest the System for Leaks Pipe the Optional Vent LineStart-Up Blower Set-up Optional Components Air Volume Measurement & CheckCheck the Supply Gas Pressure Start-Up Direct GasSet the Burner Air Pressure Differential Check the Pilot Gas PressureRegulators and Modulating Valves Set the Maximum Firing RateSet the Minimum Firing Rate Maxitrol Series 14 7 terminalsMaxitrol Series Set the Unit’s Operating TemperatureFlame Signal Check Operation Electrical Blower Does Not Operate TroubleshootingTerminals R and X? Terminals G and X?Does not attempt to light No visible spark Heater Does Not OperateAttempts to light, but no pilot visible spark Visible pilot Belt Drives Maintenance RoutineMotors WheelsBearings Maintenance FallStart-Up High LimitTypical Gas Train Layout ReferenceTypical Control Center Layout Start-Up Checklist Date Time AM/PM Maintenance LogMaintenance Log Warranty

VSU specifications

Greenheck Fan VSU, or Variable Speed Unit ventilators, represent a significant advancement in the field of HVAC technology. Designed to enhance air quality and energy efficiency, these units are particularly suited for commercial applications such as schools, offices, and industrial facilities. They provide a reliable solution for both heating and cooling, ensuring optimal comfort and productivity in diverse environments.

One of the hallmark features of the VSU is its variable speed motor. This innovation allows the fan speed to adjust according to the specific demands of the space, leading to substantial energy savings compared to traditional fixed-speed units. By operating at reduced speeds during lower load conditions, the VSU minimizes energy consumption while maintaining comfortable indoor conditions. This adaptive capability not only lowers utility bills but also contributes to a reduced environmental footprint.

In addition to energy efficiency, the VSU is equipped with advanced controls that provide precise temperature management and air distribution. These controls can be integrated into existing building management systems, giving facility managers the ability to monitor and fine-tune operations remotely. The ability to set specific schedules and program temperature settings enhances overall building performance and ensures that spaces are only conditioned when necessary.

The VSU is designed with a robust and durable construction, featuring corrosion-resistant materials that prolong the unit's lifespan. This reliability is further enhanced by its easy accessibility for maintenance, making it a cost-effective solution for long-term use. Users can expect a quiet operation due to the fan’s advanced design, which significantly reduces noise levels compared to traditional models.

Furthermore, the VSU supports a variety of custom configurations, allowing it to meet the specific needs of different applications. Whether it's integrating with other HVAC components or adapting to varied ceiling heights, the flexibility of the Greenheck Fan VSU makes it a versatile choice for engineers and building owners alike.

In conclusion, the Greenheck Fan VSU stands out for its combination of energy efficiency, advanced control options, durability, and adaptability. As the demand for sustainable and effective HVAC solutions continues to grow, the VSU positions itself as a top choice for those seeking to enhance indoor air quality while minimizing operational costs.