Tjernlund V2D Crawl Space Ventilators 8504129 Rev A - Manual (Page 2)

INSTALLATION
The Crawl Space Ventilator must be installed by a qualified installer in accordance with these instructions and all local
codes or in their absence in accordance with the latest editions of the International Residential Code and International
Electrical Code. Improper installation can create a hazardous condition such as fire, electric shock or personal injury.
To reduce these risks significantly, use this unit only in the manner intended by the manufacturer. If you have questions,
contact Tjernlund Products. Always disconnect the Crawl Space Ventilator from its power source before installation and servicing.
CAUTION: For general ventilation use only. Do not use to exhaust hazardous or explosive materials and vapors.
WARNING: To reduce the risk of fire or electric shock, do not use this fan with any solid-state speed control device.
TOOLS REQUIRED
• 5/16" Nut Runner or Flat Head Screw Driver
• Drill with 5/16" Masonry Bit if mounting on brick or foundation block
• Grounded Electrical Outlet within 6 feet of Ventilator location (Models V1D & V2D). Model V1 must be hard wired.
INSTALLATION
LOCATION
Mount Crawl Space Ventilator inside the crawl space behind existing foundation ventilation openings. Ventilation openings
shall be within three feet of each corner of the building.
NOTE: Crawl Space Ventilator must be mounted with the electrical control box and motor facing the interior of the crawl space.
1. Remove existing doors or covers on ventilation openings around the perimeter of the building.
2. Position the Crawl Space Ventilator over the ventilation opening.
3. If installing on foundation block or brick, mark location in the four corners of the metal face plate and drill 5/16" holes with
masonry bit. Install wall anchors into openings and secure Crawl Space Ventilator to the wall with four screws.
If installing on a wood header, rim joist or mesh on existing crawl space vent, secure Crawl Space Ventilator with screws,
washers and nuts in the four corners of the Ventilator metal face plate.
TYPICAL MODEL V1D & V2D MOUNTING
(Model V2D Shown)
TYPICAL MODEL V1 MOUNTING
WARNING
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