Évaluations - 3, GPA: 4.3 ( )

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All models are suitable for exhaust or supply operation in the temperature range (inclusive of duct airstream temperature) of -40°C (-40°F) up to +60°C (140°F). Installation WARNING: To reduce the risk of fire or electric shock, injury to persons, observe the following: a) Use this unit only in the manner intended by the manufacturer. If you have any questions, contact the manufacturer. b) Before servicing or cleaning the unit, switch the power off at the service panel and lock the service disconnecting means to prevent power from being switched on accidentally. When the service disconnecting means cannot be locked, securely fasten a prominent warning device such as a tag to the service panel. c) Installation work and electrical wiring must be done by qualified person(s) in accordance with all applicable codes and standards including fire rated construction. d) Sufficient air is needed for proper combustion and exhausting of gases through the flue (chimney) of fuel burning equipment to prevent back drafting. Follow the heating equipment manufacturers’ 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 the local code authorities. e) When cutting or drilling into wall or ceiling, do not damage electrical wiring and other hidden utilities. f) Ducted fans must always be vented to the outdoors. g) If this unit is to be installed over a tub or a shower, it must be marked as appropriate for the application and connected to a GFCI (Ground Fault Circuit Interrupter) -protected branch circuit. h) Never place a switch where it can be reached from a tub or shower. i) CAUTION: For general ventilating use only. Do not use to exhaust hazardous or explosive materials and vapours. j) CAUTION: This unit has an unguarded impeller. Do not use in locations readily accessible to people or animals. The 99-NBQ series can be mounted in any orientation, horizontal or vertical and is suitable for numerous types of applications. See Figure (1). Illustration of some typical applications. IMPORTANT: When using 99-NBQ units in conjunction with range hoods, the following instructions should be noted. WARNING- TO REDUCE THE RISK OF A RANGE TOP GREASE FIRE, OBSERVE THE FOLLOWING: a) Never leave surface units unattended at high settings. Boil-overs cause smoking and greasy spill-overs that may ignite. b) Always turn hood ON when cooking at high heat or when cooking flaming foods. c) Clean ventilating fans frequently. Grease should not be allowed to accumulate on fan or filter. d) Use proper pan size. Always use cookware appropriate for the size of the surface element. WARNING - TO REDUCE THE RISK OF INJURY TO PERSONS IN THE EVENT OF A RANGE TOP GREASE FIRE, OBSERVE THE FOLLOWING: a) Smother flames with a close fitting lid, cookie sheet or metal tray, then turn off the burner. Be careful to prevent burns. If flames do not go out immedi...

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