TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, INJURY TO PERSONS, PLEASE READ THESE
INSTRUCTIONS CAREFULLY
1.
Before servicing or cleaning the unit, ensure that the electrical service to the fan is locked in
the “OFF” position 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. Do not re-establish power supply until the fan has been completely
installed.
2.
Use this unit only in the manner intended by the manufacturer. If you have questions, contact
the factory.
3.
A qualified person(s) must perform installation work and electrical wiring in accordance with
all applicable codes and standards, including fire-rated construction codes and standards.
4.
The combustion airflow needed for safe operation of fuel burning equipment may be affected
by this unit’s operation. Follow the heating equipment manufacturer’s guidelines and safety
standards as published by the National Fire Protection Association (NFPA), the American
Society of Heating, Refrigeration, and Air Conditioning Engineers (ASHRAE), and the local
code authorities.
5.
When cutting or drilling into walls or ceilings, take care not to damage electrical wires and
other hidden utilities.
6.
When used to exhaust moist / humid air, fans must always be vented to the outdoors.
7.
This unit may have sharp edges. Use caution to avoid injury when installing and cleaning.
8.
The fan is intended to be hard wired to a properly rated electrical circuit, and must be properly
grounded. Do not use an extension cord.
1.
For general ventilating use only. For use in non-fire installations only. Do not use to exhaust
hazardous or explosive materials and vapors.
2.
For interior use only. Mount with the lowest moving parts at least 8 feet (2.5 meters) above
the floor or grade level.
3.
To avoid motor damage and noisy and/or unbalanced impeller, keep the fan clean from dry-
wall spray, construction dust, etc.
4.
Before installing the unit, check for any visible damage to the impeller and housing. The
housing internals must be free of debris, which can damage the impeller blades.
5.
Please read the specification label on product for further information and requirements.
6.
Not for installation by any person that is unable to follow these safety guidelines.
7.
Connect through switch built into fixed wiring. The gap between the breaker contacts on all
poles must be no less than 1/8”.
8.
To ensure optimal airflow, do not close or block the unit inlet or outlet. Do not sit or put
objects on the unit.
9.
Store the fan in manufacturer’s packaging in a ventilated room at temperatures between 41F
and 104F. Relative humidity should not exceed 80%.
2
