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Please take note that this manual uses the following symbols to emphasize particular information:
Identifi es an instruction which, if not followed, might cause serious personal injuries including possibility of
death.
CAUTION
Denotes an instruction which, if not followed, may severely damage the unit and/or its components.
NOTE: Indicates supplementary information needed to fully complete an instruction.
LIMITATION
For residential (domestic) installation only. Installation work and electrical wiring must be done by a qualifi ed person in
accordance with all applicable codes and standards, including fi re-rated construction codes and standards.
⚠
WARNING
TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSON(S) OBSERVE THE FOLLOWING:
1. Use this unit only in the manner intended by the manufacturer.
2. Before servicing or cleaning this unit, disconnect power cord from electrical outlet.
3. This unit is not designed to provide combustion and/or dilution air for fuel-burning appliances.
4. When cutting or drilling into a wall or ceiling, do not damage electrical wiring and other hidden utilities.
5. Do not use this unit with any solid-state speed control device other than those specifi ed in section 3.1.
6. 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.
7. Do not install in a cooking area or connect directly to any appliances.
8. Do not use to exhaust hazardous or explosive materials and vapors.
9. When performing installation, servicing or cleaning this unit, it is recommended to wear safety glasses and gloves.
10. When applicable local regulation comprises more restrictive installation and/or certifi cation requirements, the
aforementioned requirements prevail on those of this document and the installer agrees to conform to these at his own
expense.
CAUTION
1. To avoid prematurely clogged fi lters, turn the unit OFF during construction or renovation.
2. Please read specifi cation label on product for further information and requirements.
3. Be sure to duct air outside – Do not intake/exhaust air into spaces within walls or ceiling or into attics, crawl spaces, or
garage. Do not attempt to recover the exhaust air from a dryer or a range hood.
4. Intended for residential installation only in accordance with the requirements of NFPA 90B (for a unit installed in U.S.A.)
or Part 9 of the National Building Code of Canada (for a unit installed in Canada).
5. Do not run any air ducts directly above or within 2 ft (0.61 m) of a furnace or its supply plenum, boiler, or other heat
producing appliance. If a duct has to be connected to the furnace return plenum, it must be connected 10’ (3.1 m) away
from plenum’s connection to the furnace.
6. The ductwork is intended to be installed in compliance with all applicable local and national codes.
7. When leaving the house for a long period of time (more than two weeks), a responsible person should regularly check
if the unit operates adequately.
8. If the ductwork passes through an unconditioned space (e.g.: attic), the unit must operate continuously except when
performing maintenance and/or repair. Also, the ambient temperature of the house should never drop below 18°C
(65°F).
9. At least once a year, the unit mechanical and electronic parts should be inspected by qualifi ed service personnel.
10. Do not use your unit during construction or renovation of your house or when sanding drywall. Certain types of dust
and vapors may damage your system.
11. Make sure at all times that the outside intake and exhaust hoods are free from any snow during the winter season. It
is important to check your unit during a big snow storm, so it doesn’t draw in any snow. If this is the case, please turn
the unit OFF for a few hours.
12. Since the electronic control system of the unit uses a microprocessor, it may not operate correctly because of external
noise or very short power failure. If this happens, unplug the unit and wait approximately 10 seconds. Then, plug the
unit in again.
13. Do not make excessive use of fragrance appliances or chemicals since some may damage the unit components material.
⚠
WARNING
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