Instructions / Assembly

IN019 Rev F10/18 3 Saber Way Ward Hill, MA 01835
Dryer Boost Kit (SDB110P)
Installation Instructions
1.0 Auxiliary Fan Location
The auxiliary fan should be mounted with a minimum of 15 feet of ductwork from the
outlet of the primary device to the inlet of the fan.
2.0 Auxiliary Fan Mounting
2.1) Attach the bracket to mounting structure with the 1-inch
screws (2) provided. Insert the grommets (3) supplied into the
slotted holes in the mounting bracket and attach the fan to the
mounting bracket with self-tapping screws (3), provided, avoid
over-tightening the screws.
2.2) Connect the ductwork between the outlet of the device and
the inlet of the fan. Connect the outlet of the fan to the termination ductwork. Seal the
connections with duct tape or similar means.
3.0 Automatic Pressure Switch Installation
The pressure switch must be mounted vertically on a wall
surface as near the outlet of the primary device as possible.
Mount the duct probe through the duct and connect with tub-
ing provided to the pressure switch.
4.0 Electrical Wiring
All wiring must be performed in accordance with the National Fire Protection Associ-
ation’s (NFPA)’’National Electrical Code, Standard #70”-current edition for all com-
mercial and industrial work, and state and local building codes. All wiring must be
performed by a qualied and licensed electrician. Make electrical connections to the
pressure switch and auxiliary fan as shown in the following schematic: