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INSTALLATION INSTRUCTIONS
ROOF-MOUNTED POWER VENTS
MODELS: VXNRG, VXSVR, VXVIP, VX2414, VX1000, CX3000, CX4000, CX2001, CX1000
TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK OR INJURY TO PERSONS, OBSERVE THE FOLLOWING:
1. Do not attempt to use this fan with any solid-state speed control device.
2. Use this unit only in the manner intended by the manufacturer. If you have any questions, contact
the manufacturer.
3. Before servicing or cleaning this unit, switch the power o at the service panel and lock out to
prevent power from being switched on accidentally. When service disconnecting means cannot be
locked, securely fasten a prominent warning device, such as a tag, to the service panel.
4. Su cient air is needed for proper combustion and exhausting of gasses through the ue (chimney)
of fuel burning equipment to prevent back drafting. 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 local code authorities.
5. Installation work and electrical wiring must be done by quali ed person(s) in accordance with all
applicable codes and standards, including re-rated construction.
6. When cutting or drilling into wall or ceiling, do not damage electrical wiring and other hidden utilities.
1. For general ventilation use only. Do not use to exhaust hazardous or explosive materials and vapors.
2. This is an automatically operated device and is intended for use with fan facing unoccupied space
only!
3. This unit has an unguarded impeller. Do not use in locations readily accessible to people or animals.
4. Mount with the lowest moving parts at least 2.5 meters above oor or grade level.
A leader in the ventilation industry for over 60 years, Ventamatic, Ltd. o ers a complete line of air movement
products for commercial, industrial, agricultural, and residential use sold under these ne names:
ROOF-MOUNTED POWER VENTS INSTALLATION INSTRUCTIONS—REV 04/09
FOR RESIDENTIAL USE ONLY
PLEASE READ AND SAVE
WARNING
CAUTION
©2009 VENTAMATIC, LTD
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Summary of Contents for Ventamatic VXNRG
- Page 1 4. Mount with the lowest moving parts at least 2.5 meters above oor or grade level. A leader in the ventilation industry for over 60 years, Ventamatic, Ltd. o ers a complete line of air movement products for commercial, industrial, agricultural, and residential use sold under these ne names: ROOF-MOUNTED POWER VENTS INSTALLATION INSTRUCTIONS—REV 04/09...
- Page 2 INSTALLATION INSTRUCTIONS THIS ROOF-MOUNTED UNIT IS DESIGNED FOR ATTICS OF AVERAGE SIZE AND OPERATES MOST EFFICIENTLY WHEN AIR INTAKES ARE LOCATED AROUND THE EAVES. FOR LARGER ATTICS, USE TWO OR MORE UNITS. AT LEAST 600 SQ. IN. OF NET FREE AIR INTAKE IS REQUIRED PER UNIT. THE MOTOR OPERATES ON 115-V.A.C.
- Page 3 INSTALLATION DIAGRAMS DIAGRAM 1: LOCATION OF VENTILATOR For a “low pro le” installation, ensure that the ventilator is visible on only one side of the roof by positioning the ventilator slightly below the ridgeline. DIAGRAM 2: NAILING PATTERN After positioning the ange under the shingles, apply a generous amount of roo ng compound between the shingles and the ange approximately 1”...
- Page 4 Ventamatic, Ltd. is not liable to you for incidental or consequential damages arising out of a defect or malfunction of a unit or its installation or out of any alleged breach of this warranty. Some states do not allow the exclusion or limitation of incidental or consequential damages, so this limitation may not apply to you.