Suncourt DB100 Installation Instructions

READ AND SAVE THESE INSTALLATION INSTRUCTIONS
FOR INDUCTOR IN-LINE DUCT FANS

IMPORTANT WARNINGS

For General Ventilating Use Only. Do Not Use to Exhaust Hazardous or Explosive Materials and Vapors.
WARNING - TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK OR INJURY TO PERSONS, OBSERVE THE
FOLLOWING:
Use This Unit Only In The Manner Intended By The Manufacturer. If You Have Any Questions, Contact The Manufacturer.
Before Servicing Or Cleaning Unit, Switch Power Off At Service Panel And Lock Service Panel 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.
Suncourt Inc. does not provide electrical connection information. For your safety and protection follow all instructions and
adhere to applicable building and/or electrical codes.
IMPORTANT WARNING
Due to the power of a booster fan, adequate protective measures must be taken to avoid possible contact with the impeller
blades. In-Line Duct Fans are designed to boost only dry (ambient) heated or cooled airflow in duct conduits of forced air
systems with temperatures between 50°F and 140°F. Suncourt Inc. accepts no responsibility for use of this product in other
applications.
EXPOSURE TO AIRFLOW TEMPERATURES EXCEEDING 140°F WILL PERMANENTLY DESTROY THE ELECTRIC
MOTOR VOIDING THE WARRANTY
NEVER EXPOSE YOUR IN-LINE DUCT FAN TO
TEMPERATURES OVER 140°F (60°C)

ELECTRICAL CONNECTIONS AND WIRING

WARNING - To Reduce The Risk Of Fire, Electrical Shock Or Injury To Persons, Observe The Following:
Installation work and electrical wiring must be done by qualified person (s) in accordance with all applicable codes and
standards, including fire-rated construction.
Your In-Line Duct Fan must be connected to a 110/120 Volt AC, 60Hz fuse or circuit breaker protected power source only in a
manner approved by all applicable codes. Never connect your In-Line Duct Fan to a 240 Volt AC blower motor or other 240
Volt system.
The wiring installation must be of an approved type and terminate at a junction box (field supplied) at the In-Line Duct Fan
and furnace.The electrical junction box should be attached using self-drilling sheet metal screws with a maximum length of 1".
Do not pre-drill the electrical box mounting holes. Consult your furnace wiring diagram to locate the furnace fan power supply
wires. To connect to a variable speed furnace fan, please consult a qualified installer.
The ground wire (GREEN) must be terminated at the furnace or other suitable ground. The power source must be protected by
a fuse or circuit breaker rated at a minimum of 15 amperes.
You may also supply power to your In-Line Duct Fan via a Suncourt DS100 DuctStat® Plug-In Thermostat or a standard