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Parts List
Each fan bears a manufacturer's nameplate with model number and serial number embossed. This information will
assist the local representative and the factory in providing service and replacement parts. Before servicing, assure
unit is not capable of operation during repairs.
Intake Hood
NOTE: Fan size 18 and larger have additional internal structural supports.
Maintenance
DANGER
Always disconnect, lock and tag power source before
servicing. Failure to disconnect power source can
result in fire, shock or serious injury.
WARNING
This unit should be made non-functional when
cleaning the wheel or housing (fuses removed,
disconnect locked off).
DANGER
Pour écarter les risques d'incendie, de choc électrique
ou de blessure grave, veiller à toujours débrancher,
verrouiller et étiqueter la source de courant avant
l'installation ou l'entretien.
AVERTISSEMENT
L'appareil doit être rendu non opérationnel lors du
nettoyage de la turbine ou du caisson (fusibles retirés,
sectionneur verrouillé).
Installation and maintenance are to be performed only
by qualified personnel who are familiar with local codes
and regulations and who are experienced with this type
of equipment.
®
Inlet Cone
Filters
One-inch washable aluminum mesh filters are standard.
Optional two-inch MERV 13 filters may be supplied on
some bottom intake configurations. Filters should be
cleaned and/or replaced on a regular basis for optimum
efficiency. To remove the filters, loosen thumb screw on
the sides of the intake hood and drop down the filter
tray. Then slide the filters out the front of the hood.
Aluminum filters can be washed in a mild detergent
solution. If desired, an adhesive spray available at
most filter distributors can be applied to increase filter
efficiency. Follow filter manufactures guidelines for
replacement intervals on pleated filters.
All fasteners should be checked for tightness each
time maintenance checks are performed prior to
restarting unit.
A proper maintenance program will help these units
deliver years of dependable service.
Housing
Motor
Motor Plate
Mounting Rails/Curb Cap
Mixed Flow Wheel
Rooftop Supply Mixed Flow Fans
9
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