Concrete Block Fan
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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.
Document 482767
Model VBF-205
Concrete Block Fan
Parts List
WARNING
Parts List
1. Grille (1)
2. Grille Screw (2)
3. Block Fan Housing (1)
4. Blower Panel (1)
5. Blowers (2)
6. Blower Panel Screw (4)
7. Receptacle Plug, 115 volt only (1)
8. Blower Screw (4)
9. Junction Box (1)
10. Electrical Cord (not shown)
Tools Required
• PhilIips Head Screwdriver
• Hex Head Sockets and Wrench
To reduce the risk of fire, electric shock, or injury to
persons observe the following:
• Use this unit only in the manner intended by the
manufacturer. If you have any questions, contact
the manufacturer.
• For
General Ventilation
use only. Do not use to
exhaust hazardous or explosive materials and
vapors.
• Before servicing or cleaning unit, switch power off
at service panel and lock service panel to prevent
power from being switched on accidentally. When
the service disconnecting means cannot be locked,
securely fasten a prominent warning device, such
as a tag, to the service panel.
• Installation work and electrical wiring must be
done by qualified person(s) in accordance with
all applicable codes and standards, including
fire‑rated construction.
• The combustion airflow needed for safe operation
of fuel‑burning equipment may be affected by this
unit’s operation. Follow the heating equipment
manufacturer’s guideline and safety standards
such as those published by the National Fire
Protection Association (NFPA), and the American
Society for Heating, Refrigeration and Air
Conditioning Engineers (ASHRAE), and the local
code authorities.
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