Introduction Fantech Warranty Product Description This product is a duct boosting fan that boosts air on applica- tions such as extended duct systems, crawlspace ventilation, and dryer exhaust. This fan has rotating parts and personnel must exercise safety precautions during installation, operations, and maintenance.
Type Designation Product Name DBF 110, #95900 Duct Collar Dimensions in inches (mm.) 4 (102) Motor Type AC: Alternating Current, 1–phase Safety Caution To decrease the risk of product malfunc- Safety definitions tion or damage to the product or sur- rounding finishes and walls, read and Warnings, cautions and notes are used to point out specially obey the caution instructions that follow...
3.1.3 About the Pressure Switch Installation Caution To Do Before the Installation Do not move the dial on the back of the 3.1.1 To Calculate the Duct Run pressure switch. This is set at the factory at an optimal position. This product is able to overcome equivalent duct lengths up to 108 feet (34 meters) on duct systems with 4 in.
To Install the Product 3.2.1.2 To Mount the Product in a Horizontal Position 3.2.1 To Mount the Bracket in a Caution Vertical or a Horizontal Position If you use the wrong length screws, it will damage the motor impeller. 3.2.1.1 To Mount the Product in a Vertical Position Use four (4) 1 in.
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Caution Do not connect the tubes in such a man- ner as to allow condensation from the duct to collect in the tubes. Drill a 7/16 in. (11 mm.) diameter hole in the duct wall. Carefully put the grommet into the hole. Push one end of the tube over the nipple on the control.
Electrical connection To Connect the Product to the Power Supply Legend for Diagram English Terminology Meaning Motor Wires Switch Wires BROWN Brown BLACK Black BLUE Blue WHITE White GREEN Green Capacitor Line Neutral 115V Power Supply 115 Volts Power Supply Note: BROWN All motor and pressure switch connections are pre-wired...
Commissioning Operation To Commission and Test the How the Pressure Sensor Product Switch Operates The product uses a positive pressure sensing switch that rec- Note: ognizes air pressure and activates the product from an inde- pendent electrical circuit. This sequence prevents the need The procedure that follows will make sure that the product for more connections through the appliance’s circuit which works correctly.
Maintenance Warning Set the service disconnect switch in the OFF position before you do maintenance unless the instructions tell you differently. Make sure that the switch is not accidentally set in the ON position. To Maintain the Product Note: The product bearings are sealed and are supplied with an internal lubricating material.
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