Unified Brands Premier Ventilation specifications Installation Instructions, Types of Systems

Installation Instructions

TYPES OF SYSTEMS	This manual covers three of the basic types of systems offered by Avtec:
	• TAKU-Baffle Filter (AF)
	• Modular Grease Extractor (AX)
	• Auto Wash Down (AW)
	BAFFLE FILTER (AF) SERIES
	Model AF ventilators are listed by UL and are built in accordance of NFPA-96 for use
	with UL listed	re extinguishing systems for duct hood protection. They are available
	with or without an automatic		re damper. They utilize UL classified removable baffle
	filters to extract grease and provide a limited re barrier. The canopy contains a hidden
	grease trough and removable cup. Surface, plenum and duct collar re extinguishing
	systems may be factory supplied.
	MODULAR GREASE EXTRACTORS (AX) SERIES
	Model AX ventilators are listed by UL and are built in accordance of NFPA-96 for use
	with UL listed	re extinguishing systems for duct hood protection. They are available
	with or without an automatic		re damper. These models utilize high velocity removable

grease extractors. The canopy contains a hidden grease trough and removable cup. Sur- face, plenum and duct collar re extinguishing systems may be factory supplied.

AUTO WASH DOWN (AW) SERIES

Model AW ventilators are listed by UL and are built in accordance of NFPA-96 for use with UL listed re extinguishing systems for duct hood protection. They are available with or without an automatic re damper. These systems utilize a high velocity grease extractor and an integral water wash system cleans the inside of the grease extraction chamber either by manual activation of the Wash Start button or by a programmable timer. The duration of the wash is electronically controlled. The wash system is also activated by an electrical thermostat or a manual switch in the event of a re condition. A surface re extinguishing system is required and may be factory supplied.

4888-994-7636