The purpose of this manual is to help you with the use of your unit. Section 2 (How to
Operate the Unit Using Controls) shows you how you can operate the unit in no time.
Section 3 deals with maintenance and explains how to maintain the unit to ensure maximum
operation and performance. In the other sections, for example Troubleshooting, you will
learn how to solve minor problems (Section 4); plus other important information which we
urge you to read.
Several models are described in this publication. Some details of your unit may be slightly
different than the ones shown, as the illustrations are typical ones.
We welcome any suggestions you may have concerning this manual and/or the unit, and we
would appreciate hearing your comments on ways to better serve you. Please forward all
correspondence to us at the address indicated on the warranty text included with this manual.
This manual uses the following symbols to emphasize particular information:
NOTE: Indicates supplementary information needed to fully complete an instruction.
Finally, we want to congratulate you on your purchase of this excellent unit which will allow
you and your family to enjoy fresh air throughout your home for years to come!
2
ABOUT THIS MANUAL/PRODUCT
CAUTION
Some activities create dust or vapors which may damage your unit. You
must therefore turn off and unplug your unit in the following situations:
• major renovation work
• housing construction
• sanding (e.g. gypsum joints, etc.)
• varnishing
During very heavy snowstorms, the unit should also be turned off to avoid
problems caused by snow entering the unit, even if the installation is
equipped with an anti-gust intake hood.
WARNING
Identifies an instruction which, if not followed, might cause serious
personal injuries including possibility of death.
0
!
CAUTION
Denotes an instruction which, if not followed, may severely damage the
unit and/or its components.
R
EPLACEMENT
P
ARTS AND
R
EPAIRS
In order to ensure your ventilation unit remains in good working condition, you must use
the manufacturer genuine replacement parts only. The manufacturer genuine replacement
parts are specially designed for each unit and are manufactured to comply with all the
applicable certification standards and maintain a high standard of safety. Any third party
replacement part used may cause serious damage and drastically reduce the perform-
ance level of your unit, which will result in premature failing. Also, the manufacturer
recommends to contact a certified service depot for all replacement parts and repairs.