Plastec Adjustable Dampers - Manual (Page 3)

PL ASTEC VENTILATION, INC.
Installation, Operation & Maintenance Manual
GENERAL INSTRUCTIONS
INSTALLATION
Area where fan is installed should provide support for rigid mounting of the fan(s).
Fans not supported properly will cause vibration that could cause damage or injury!
Use guy wires to secure roof mounted units, stacks and accessories where excessively
windy conditions are prevalent.
CAUTION! Fans contain rotating parts and electrical service is used to operate.
Use appropriate safety precautions during Installation, Operation and Maintenance procedures.
WARNING! Do not install or operate fan in an environment or atmosphere where combustible
or flammable materials, gases or fumes are present unless it is specifically designed for
that type of environment. Explosion or fire can result.
Roof curbs for mounting of fans should be securely installed prior to fan installation. Fan
should be firmly secured to roof curb to prevent vibration.
CAUTION! All electrical work must be done in accordance with local and /or national codes
as applied. Work should be performed by qualified electricians.
WARNING! This product must be grounded.
DANGER! Make sure power is turned off and locked in the off position before installing,
wiring or servicing fan.
CAUTION! Always check the supply voltage against the motor name plate voltage. Incorrect
voltage can damage the motor and void the motor warranty.
WARNING! Keep all wiring clear of rotating or moving parts.
WARNING! Before starting the fan, turn the wheel to assure it rotates freely. POWER MUST
BE OFF DURING THIS OPERATION.
CAUTION! Before operating any fan or blower, make sure any guards or protective devices
required are in place for protection against injury.
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July 2012