COOK TCN User Manual
Installation, operation, and maintenance manual
Storage
If the fan is stored for any length of time prior to installa-
tion, completely fill the bearings with grease or moisture-
inhibiting oil. Refer to Lubricants on page 6. Also, store the
fan in its original crate and protect it from dust, debris and
the weather.
Outdoor Storage
To maintain good working condition of a TCN when it is
stored outdoors, or on a construction site, follow the addi-
tional steps below.
• Cover the inlet and outlet, and belt tunnel opening to
prevent the accumulation of dirt and moisture in the
housing.
• Periodically rotate the wheel and operate dampers (if
supplied) to keep a coating of grease on all internal
bearing parts.
• Periodically inspect the unit to prevent damaging condi-
tions.
Installation
To prevent damage to the fan during shipping, motors 5
HP and larger, and extremely heavy motors (cast iron or
severe duty) are shipped loose and must be field mounted
by bolting the motor on the motor mounting plate in the
existing mounting slots.
NOTICE! Extreme vibration is a serious problem that
may cause structural and mechanical failure. To help
vibration and noise from being transferred to the build-
ing, isolators are recommended.
Tubular Centrifugal Inline Fans
INSTALLATION, OPERATION, AND MAINTENANCE MANUAL
TCN
This publication contains the installation, operation and
maintenance instructions for standard units of the TCN
Inline Blowers.
• TCN-B
• TCNH-B
• TCNE-B
• TCNS-B
• TCNHE-B • TCNHS-B • TCNHU-B
• TCN-D
• TCNH-D
• TCNU-B
Carefully read this publication prior to any
installation or maintenance procedure.
Loren Cook catalog TCN provides additional information
describing the equipment, fan performance, available
accessories, and specification data.
For additional safety information, refer to AMCA publica-
tion 410-96, Safety Practices for Users and Installers of
Industrial and Commercial Fans.
All of the publications listed above can be obtained from
Loren Cook Company by phoning (417)869-6474,
extension 166; by FAX at (417)832-9431; or by e-mail at
[email protected].
For information on special equipment, contact Loren
Cook Company Customer Service Department at
(417)869-6474.
Receiving and Inspection
Carefully inspect the fan and accessories for any dam-
age and shortage immediately upon receipt of the fan.
• Turn the wheel by hand to ensure it turns freely and
does not bind.
• Inspect dampers for free operation of all moving parts.
• Record on the Delivery Receipt any visible sign of
damage.
Handling
Lift the fan by foot brackets. NOTICE! Never lift by the
shaft, motor, or housing.
Rotating Parts & Electrical Shock Hazard:
Disconnect electric power before working on unit.
Follow proper lockout / tagout procedures to ensure
the unit cannot be energized while being installed or
serviced.
A disconnect switch should be placed near the fan in
order that the power can be swiftly cut off, in case of
an emergency and in order that maintenance
personnel are provided complete control of the power
source.
Grounding is required. All field-installed wiring must
be completed by qualified personnel. All field-
installed wiring must comply with National Electric
Code (NFPA 70) and all applicable local codes.
Failure to follow these instructions could result in
death or serious injury.
TCN