Greenheck BIDW Installation, Operation And Maintenance Manual
Greenheck BIDW Installation, Operation And Maintenance Manual

Greenheck BIDW Installation, Operation And Maintenance Manual

Centrifugal,industrial process,filtered supply

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Installation, Operation and Maintenance Manual
Please read and save these instructions for future reference. Read carefully before attempting to assemble, install,
operate or maintain the product described. Protect yourself and others by observing all safety information. Failure
to comply with these instructions will result in voiding of the product warranty and may result in personal injury
and/or property damage.
BIDW, AFDW
LSF
IP
Centrifugal (BIDW, AFDW)

General Safety Information

Only qualified personnel should install this fan.
Personnel should have a clear understanding of these
instructions and should be aware of general safety
precautions. Improper installation can result in electric
shock, possible injury due to coming in contact with
moving parts, as well as other potential hazards. Other
considerations may be required if high winds or seismic
activity are present. If more information is needed,
contact a licensed professional engineer before moving
forward.
1. Follow all local electrical and safety codes, as well as
the National Electrical Code (NEC), the National Fire
Protection Agency (NFPA), where applicable. Follow
the Canadian Electric Code (CEC) in Canada.
2. The rotation of the wheel is critical. It must be free
to rotate without striking or rubbing any stationary
objects.
3. Motor must be securely and adequately grounded.
4. Do not spin fan wheel faster than max cataloged fan
rpm. Adjustments to fan speed significantly effects
motor load. If the fan RPM is changed, the motor
current should be checked to make sure it is not
exceeding the motor nameplate amps.
5. Do not allow the power cable to kink or come in
contact with oil, grease, hot surfaces or chemicals.
Replace cord immediately if damaged.
6. Verify that the power source is compatible with the
equipment.
7. Never open access doors to a duct while the fan is
running.
DANGER
Always disconnect power before working on or near a
fan. Lock and tag the disconnect switch or breaker to
prevent accidental power up.
CAUTION
When servicing the fan, motor may be hot enough
to cause pain or injury. Allow motor to cool before
servicing.
CAUTION
Precaution should be taken in explosive atmospheres.
Centrifugal, Industrial and Filtered Supply
Document 463687
Industrial Process (IP)
Filtered Supply (LSF)
1

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Summary of Contents for Greenheck BIDW

  • Page 1: General Safety Information

    Document 463687 Centrifugal (BIDW, AFDW) Industrial Process (IP) ® Filtered Supply (LSF) Installation, Operation and Maintenance Manual Please read and save these instructions for future reference. Read carefully before attempting to assemble, install, operate or maintain the product described. Protect yourself and others by observing all safety information. Failure to comply with these instructions will result in voiding of the product warranty and may result in personal injury and/or property damage.
  • Page 2: Receiving / Unpacking / Handling / Storage

    Receiving should be evenly maintained between 30°F to 110°F (-1°C to 43°C). Wide temperature swings may cause Upon receiving the product check to make sure all items condensation and “sweating” of metal parts. All are accounted for by referencing the delivery receipt or accessories must be stored indoors in a clean, dry packing list.
  • Page 3: Table Of Contents

    Removing from Storage General Information As fans are removed from storage to be installed in their To ensure a successful installation, the instructions in final location, they should be protected and maintained this manual should be read and adhered to. Failure to in a similar fashion until the fan equipment goes into comply with proper installation procedures may void the operation.
  • Page 4: Guards / Access Doors

    Guards – Motor Cover, Weatherhood, Typical Arrangement 10 without Isolation Base Shaft, Belt, Inlet or Outlet Guard Do not operate fans without proper protective devices in place. Failure to do so may result in serious bodily injury and property damage. Check local codes to ensure compliance for all protective devices.
  • Page 5: Installation

    Installation Move the fan to the desired location. Check and tighten Ducted Outlet Installations fasteners throughout the unit and then fasten securely Discharge Duct Turns - Duct turns located near the through mounting holes provided in the base angles. fan discharge should always be in the direction of the The unit must be set level (shimming may be necessary).
  • Page 6: Fan Drainage Piping And Trap Detail

    None Without plug including: inlet guards, outlet guards, belt guards, shaft guards, protective cages and electrical None AFDW / BIDW disconnects. With plug Electrical Disconnects None All fan motors should have disconnects located in close visual proximity to turn off electrical service.
  • Page 7: Belt Guards

    If the guard is not purchased from brackets. Refer to local codes for securing guarding. Greenheck, they must be supplied by the installer or owner. Motor Position: W/Z Motor Position: X/Y...
  • Page 8: Radial Gap, Overlap And Wheel Alignment

    Inlet Cone the unit has been serviced. Radial gap and overlap If additional adjustment information applies to models: BIDW, AFDW, LSF and is required to maintain IP with air handling wheel. a constant radial gap, loosening the bearing...
  • Page 9: Unit Start-Up

    10. Check housing and ductwork, if accessible, for cone (two-plane balance). obstructions and foreign material that may damage Greenheck performs a vibration test on all centrifugal the fan wheel. fans before shipping. Three vibration readings are taken Additional Steps for Initial Start-Up on each bearing in the horizontal, vertical, and axial directions.
  • Page 10: Routine Maintenance

    The changed (speed, pressure, temperature, etc.), consult lubrication interval may be modified based on the condition Greenheck to determine if the unit can operate safely of the purged grease. If bearing is not visible to observe at the new conditions.
  • Page 11: Belt Drive Maintenance

    For more information about measuring reached. belt tension, refer to Greenheck’s Product Application NOTE Guide, FA/127-11, Measuring Belt Tension, found online at greenheck.com in the Resources section.
  • Page 12: Variable Frequency Drive Operation

    Variable Frequency Drive Operation Field Coating Touch-Up Procedure for Scratched Areas WARNING Standard coating and color is RAL7023 Concrete Grey. For operation with a Variable Frequency Drive The procedure outlines the correct method for repairing (VFD), always check motor amps when adjusting minor scratches in the coating.
  • Page 13: Parts List

    Parts List Each fan bears a manufacturer’s nameplate with model number and serial number embossed. This information will assist the local manufacturer’s representative and the factory in providing service and replacement parts. Before taking any corrective action, make certain unit is not capable of operation during repairs. CAUTION A fan manufactured with an explosion resistant motor does not certify the entire unit to be explosion proof.
  • Page 14 Industrial Process Volume Control Damper Outlet Companion Flange Outlet Flange Inlet Flange Inlet Companion Flange Shaft Bearings Heat Slinger Belts Weatherhood Arrangement 10 only Motor Drives / Sheaves Centrifugal, Industrial and Filtered Supply...
  • Page 15: Troubleshooting

    Troubleshooting WARNING Before taking any corrective action, make certain unit is not capable of operation during repairs. Problem Cause Corrective Action Adjust wheel and/or inlet cone. Wheel rubbing (inlet) Tighten wheel hub or bearing collars on shaft. Tighten Sheaves on motor/fan shaft. Adjust belt tension. Align V-belt drive sheaves properly (see V-Belt Drives section).
  • Page 16: Maintenance Log

    As a result of our commitment to continuous improvement, Greenheck reserves the right to change specifications without notice. Product warranties can be found online at Greenheck.com, either on the specific product page or in the literature section of the website at Greenheck.com/Resources/Library/Literature.

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