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TABLE OF CONTENTS
WARNING
• When applicable local regulations comprise more restrictive installation and/or certification requirements, the
aforementioned requirements prevail on those of this document and the installer agrees to conform to these at
his own expenses.
• This unit must be grounded. The power supply cord has a 3-prong grounding plug for your personal safety.
It must be plugged into a mating 3-prong grounding receptacle, grounded in accordance with the national
electrical code and local codes and ordinances. Do not remove the ground prong. Do not use an extension cord.
• Risk of electric shocks. All electrical connections must comply with local regulations.
• Installation work and electrical wiring must be done by a qualified person(s) in accordance with all applicable
codes and standards, including fire-rated construction codes and standards.
• Before performing any maintenance or servicing, always disconnect the unit from its power source.
• When installing, servicing or cleaning the unit, it is recommended to wear safety glasses and gloves.
• This product employs overload protection (fuse). A blown fuse indicates an overload or short-circuit situation.
If the fuse blows, unplug the product and check the polarity and voltage output from the outlet. Replace the
fuse as per the servicing instructions (follow marking on power cord tag for proper fuse rating) and check the
product. If the replacement fuse blows, a short-circuit may be present and the product should be discarded or
returned to an authorized service facility for examination and/or repair.
• Not suitable for use with solid-state speed controls.
• Do not operate any fan with a damaged cord or plug. Discard fan or return to an authorized service facility for
examination and/or repair.
• Do not run cord under carpeting. Do not cover cord with throw rugs, runners, or similar coverins. Do not route
cord under furniture or appliances. Arrange cord away from traffic area and where it will not be tripped over.
!
CAUTION
• Do not use your ventilation system when renovating a house or when sanding gypsum. This type of dust may
damage the unit.
• The ductwork is intended to be installed in compliance with all applicable codes.
• Do not use your ventilation system when varnishing. Furthermore, if your unit is installed in the attic, we highly
insist that you block the stale air intake and fresh air registers. The varnish vapors may damage the unit.
• If your unit is installed in the attic, you should not turn it OFF during the winter time in order to avoid condensation
inside the unit and inside the ducts.
1. O PERATIONAL PRINCIPLES........................................................................................................................ 3
2. C
ONTROLS ......................................................................................................................................... 3-4
3. M
AINTENANCE ....................................................................................................................................... 4
4. TROUBLESHOOTING ................................................................................................................................. 5
5. INSTALLATION OF THE SYSTEM .............................................................................................................. 6-12
6. WARRANTY ..........................................................................................................................................13
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