Greenheck Fan PVF manual Routine Maintenance

Page 8

Routine Maintenance

CAUTION!!!

Turn off all gas and electrical power to the unit before performing any maintenance or service operations to this unit.

Combustion Blower Motor

Motor maintenance is generally limited to cleaning. Cleaning should be limited to exterior surfaces only. Removing dust and grease build-up on the motor housing assures proper motor cooling. Use caution and do not allow water or solvents to enter the motor or bearings. Under no circumstances should motors or bearings be sprayed with steam, water or solvents. The motor bearings are pre-lubricated and sealed, requiring no further lubrication.

Burners and Orifices

Before each heating season, examine the burners and gas orifices to make sure they are clear of any debris such as spider webs, etc. Clean burner as follows:

Turn off both electrical and gas supplies to the unit.

Disconnect union between manifold and gas valve.

Remove manifold and burner assembly.

Inspect and clean orifices and burners as necessary. Avoid using any hard or sharp instruments which could cause damage to the orifices or burners.

-Remove any soot deposits from the burner with a wire brush.

-Clean the ports with an aerosol degreaser or compressed air.

-Wipe the inside of the burner clean. Cleaning the burner with a degreaser will slow the future buildup of dirt.

Before reinstalling the burner assembly, look down the heat exchanger tubes to make sure they are clear of any debris.

Reinstall manifold and burner assembly, reconnect wire leads, and gas supply piping.

Turn on the electrical power and gas supply.

Follow the start-up procedure to light the burners and verify proper operation.

Heat Exchanger

The heat exchanger should be checked annually for cracks and discoloration of the tubes. If a crack is detected, the heat exchanger should be replaced before the unit is put back into operation. If the tubes are dark gray, airflow across the heat exchanger should be checked to make sure the blower is operating properly.

Flue Collector Box

The flue passageway and flue collector box should be inspected prior to each heating season and cleared of any debris.

Electrical Wiring

The electrical wiring should be checked annually for loose connections or wiring deterioration.

Replacement Parts

When ordering replacement parts, include the complete unit model number and serial number listed on the unit rating plate.

Warranty

Greenheck warrants this equipment to be free from defects in material and workmanship for a period of one year from the purchase date. Any units or parts which prove to be defective during the warranty period will be repaired or replaced at our option.

The motor is warranted by the motor manufacturer for a period of one year. Should the motor prove defective during this period, it should be returned to an authorized motor service station.

Greenheck will not be responsible for any installation or removal costs.

Copyright © 2001 Greenheck Fan Corp.

ERCH - PVF IOM FS

Rev1 July 2001

Image 8
Contents Indirect Fired Gas Unit Installations ShippingLocation Recommendations Unit Clearances to Combustible MaterialsVenting Gas ConnectionElectrical Connections Control Center LayoutSequence of Operation Start-Up ProcedureRecovery from Lockout Staged Temperature Controls Staged Burner AdjustmentsFurnace Controls Performance DataElectronic Modulation Temperature Controls High and Low Fire Settings for Electronic ModulationTroubleshooting Ignition Control Diagnostic LEDAirflow Fault 1 Flash Flame Fault 2 FlashesRoutine Maintenance

PVF specifications

Greenheck Fan PVF (Packaged Ventilation Fan) represents a significant advancement in commercial and industrial ventilation technology. These fans are designed to provide efficient air movement for a variety of applications, ensuring improved indoor air quality and optimal operational performance. One of the main features of the PVF is its packaged design, which simplifies installation and minimizes the footprint of the equipment. This compact solution integrates multiple components into one unit, reducing the need for extensive ductwork and external accessories.

The Greenheck Fan PVF incorporates several cutting-edge technologies that enhance its performance and energy efficiency. Its EC (Electronically Commutated) motors are a prime example, delivering advanced energy savings compared to traditional motor types. These motors also provide variable speed control, allowing users to adjust the airflow according to specific needs, further optimizing energy usage.

Another key characteristic of the PVF is its durable construction. The unit is built with high-quality materials resistant to corrosion and wear, ensuring longevity and reliable operation in demanding environments. Additionally, the fans are designed with insulated housing to minimize noise levels during operation, making them suitable for use in noise-sensitive areas.

The PVF also features an easily accessible maintenance design, which promotes user-friendly serviceability. The arrangement of components allows for quick inspections or repairs without the need for extensive disassembly. This design consideration refreshes the operational uptime of the unit, ensuring that ventilation requirements are consistently met.

Moreover, Greenheck's commitment to sustainability is reflected in the PVF's design. The fan is engineered to meet or exceed industry standards for energy efficiency, making it an eco-friendly choice for businesses looking to reduce their carbon footprint. Its versatility allows the PVF to be used in various applications, including restaurants, schools, and commercial buildings, adapting seamlessly to diverse airflow needs.

In conclusion, the Greenheck Fan PVF is a state-of-the-art packaged ventilation fan that combines performance, efficiency, and durability. Its innovative technologies, compact design, and user-friendly features make it an ideal choice for a wide range of commercial and industrial ventilation applications, reinforcing Greenheck's reputation as a leader in the ventilation industry.