Maintenance Procedures:
Lubrication
proper operation.
Dampers
ensure the actuator opens and closes the damper as
designed.
Gas Furnace
with this unit.
Fan Motors
maintenance requirements. Do not over-lubricate
motors or use an incompatible grease.
Fan Wheel and Fasteners
fan impeller and housing for fatigue, corrosion, or wear.
program will help preserve the performance and
Internal Filter Maintenance
to a routine maintenance schedule and replaced as
®
WARNING
REFER TO GENERAL SAFETY INFORMATION
Do not remove access panels or other unit
components while standing on a ladder or other
External Filter Maintenance
the weatherhood option
and cleaned on a regular
depends upon the
cleanliness of the incoming
Coil Maintenance
PRESSURE over a small corner of the coil to determine
cleaning. Caution: Fin edges are sharp!
WARNING
moisture in them, therefore, algae and other organisms
plugging the drain and causing the drain pan to
Outdoor Air Intake Hood
Mesh Filter Access
TEST THE SPRAY
Packaged Rooftop Ventilator
27