amore WMUI281514-F0, Installation And Care Manual, Page: 5 / 28

Ensure the following to reduce the risk of fire, electric shock, or injury to persons:
These range hood inserts are designed for general ventilating use only. use to exhaust hazardous or
explosive materials and vapors.
The combustion air flow needed for safe operation of fuel-burning equipment may be
operation. Follow the such as published by the
National Fire Protection Association (NFPA), and the American Society of Heating, Refrigeration and Air
Conditioning (ASHRAE), and the local code authorities.
Before installation, servicing or cleaning the unit, switch OFF the power at the service panel and lock the service
panel to prevent power from being switched ON accidentally.
Ducted fans always be vented outside. vent exhaust into spaces between walls, crawl spaces,
ceiling, attics, or garages.
Use only metal smooth ductwork and smooth gradual turn elbows. use flexible ductwork or sharp
angle turn elbows.
Sufficient air is needed for the proper exhausting of gases through the duct to prevent back drafting.
ASHRAE residential ventilation standard 62.2 limits exhaust fans (total) to a maximum of 15 CFM per 100
square feet of living space, unless a back drafting test is performed or make up air is provided. Consult a local
HVAC engineer for make up air evaluation.
When cutting into the wall or ceiling, be careful not to damage electrical wiring or other hidden utilities.
All electrical wiring must be properly installed, insulated and grounded using UL approved accessories by a
licensed electrician.
The range hood insert be grounded using the green wire of the supply.
Check all joints on ductwork to ensure proper connection and all joints should be taped with silver tape.