Please visit www.suncourt.com for more info on these or other accessories.
INSTALLATION INSTRUCTIONS
In-Line Duct Fans
with power cord attached have the model number extension DBxxxC
TM
In-Line Duct Fans
with electrical box attached have the model number extension DBxxxE
TM
MODEL: DB100C
1. Locate the place in the duct where you wish to install the In-Line Duct Fan™.
2. Tape the enclosed template to the duct with the arrow pointing in the direction of the airflow. Cut out the required opening by first drilling a
pilot hole and cutting along the dashed line using a jig saw or tin snips.
3. Place the Inductor® In-Line Duct Fan™ in the opening, making sure that the fan blade can turn freely. Align the arrow on the unit in the
direction of airflow.
4a. For a 6" round duct (shown), connect the spring through the middle hole provided in the base plate, stretch the spring over the duct and
through the middle hole on the other side of the plate. Bend the ends of the spring over to secure, providing a snug installation.
4b. For 8" round or square duct, secure the In-Line Duct Fan™ in position with the supplied #6 sheetmetal screws using the provided holes in
the base plate of the unit.
5. Finish the installation by covering the seams in the duct with a good quality aluminum foil duct tape.
MODELS: DB200C, DB204C
1. Locate the place in the duct where you wish to install the In-Line Duct Fan™. Align arrow label on unit in direction of airflow.
FLEXIBLE DUCT
2a. Simply cut the flexible duct and slide the In-Line Duct Fan™ in place by slipping the cut flexible duct ends over the crimped
ends on the In-Line Duct Fan™, making sure the unit is well supported.
Complete the installation by securing the In-Line Duct Fan™ to the flexible duct with a good quality aluminum foil duct tape or
nylon cable ties.
METAL DUCT
2b. Remove a section of the existing ductwork and slide the In-Line Duct Fan™ in place by slipping the duct ends over the
crimped ends of the unit. Complete the installation by securing the In-Line Duct Fan™ to the metal duct with the supplied #6
sheet metal screws spaced evenly around the circumference on each end of the unit.
3. Finish the installation by covering the seams in the duct with a good quality aluminum foil duct tape.
MODELS: DB205C, 206C, 208C, 210C, 212C, 306E, 308E, 310E, 412E, 414E, 416E, 6GTC
1. Locate the place in the duct where you wish to install the In-Line Duct Fan™. Align arrow label on unit in the direction of the
airflow.
FLEXIBLE DUCT
2a. Install connectors onto any uncrimped ends of the unit. Then simply cut the flexible duct and slide the In-Line Duct Fan™ in
place by slipping the cut flexible duct ends over the connectors or crimped ends on the In-Line Duct Fan™, making sure the
unit is well supported. Complete the installation by securing the In-Line Duct Fan™ to the flexible duct with a good quality
aluminum foil duct tape or nylon cable ties.
METAL DUCT
2b. Install connectors onto any uncrimped ends of the unit, or crimp your existing ductwork. Then simply place the existing duct
over the crimped ends of the unit, or the existing crimped ductwork into the unit. Secure the In-Line Duct Fan™ to the metal
duct with the supplied #6 sheet metal screws spaced evenly around the circumference on each end of the unit.
3. Finish the installation by covering the seams in the duct with a good quality aluminum foil duct tape.
IMPORTANT NOTICE - In-Line Dut Fans
Single Speed - DB4xxE
The motor of your In-Line Duct Fan™ may have 1 White and 1 Black wire or 2 Black wires. If you have a motor with a White and Black wire, connect the White
motor wire to the White supply wire and the Black motor wire to the Black supply wire. If you have a motor with 2 black wires, connect either of the Black wires
to the White supply wire and the other Black wire to the Black supply wire.
Two Speed - DB3xxE
Make sure you connect the colored wire as shown in the table below. Failure to connect correctly will destroy the motor. Make sure to attach a wire nut to any
unused wire lead. No warranty claim for an incorrectly wired motor will be accepted by Suncourt®.
WIRING INSTRUCTIONS FOR IN-LINE DUCT FANS™ WITHOUT POWER CORDS ATTACHED:
DB306E, DB308E and DB310E:
Never connect red and black wires together!
DB306E, DB308E, and DB310E: Never connect LOW and HIGH wires together. For
single speed operation, select the LOW or HIGH speed wire for your application and
attach a wire nut to the unused wire lead. When either the LOW or HIGH speed wire
is energized there will be voltage present in the other wire.
without power cord attached.
TM
White (neutral or common)
MODELS
wire from power source
Black wire or White wire
DB412E
(see note above) from
DB414E DB416E
Suncourt® motor.
White wire from
DB306E, DB308E,
Suncourt® motor.
DB310E
Airflow
Existing
Secure with duct tape or
flexible duct
nylon cable ties
Airflow
Existing
Secure with
metal duct
sheet metal screws
Airflow
Existing
Secure with duct tape or
flexible duct
nylon cable ties
Airflow
Existing
Secure with
metal duct
sheet metal screws
Green (ground) wire
Black (hot or line)
from power source
from power source
Green wire from
Black wire from
Suncourt® motor.
Suncourt® motor.
LOW fan speed: Red
Green wire from
wire from Suncourt® motor.
Suncourt® motor.
HIGH fan speed: Black
wire from Suncourt® motor.