CACG/CAHG & CACH/CAHH
Air Handlers
• Installation, Operation and Maintenance Manual •
P/N 240008108, Rev. B [082509]
49
WARNING
Service should be performed by a
quali-
fied service agency
and an annual system
check is recommended.
Electrical shock hazard
— Before re-
moving the access panels, make sure that
all power is disconnected from the unit.
Failure to do so could result in injury or
electric shock.
Clean the filter
Clean air filter on a monthly basis:
1.
Access the filters by removing the
a.
air intake access grilles (Figure 38,
Page 49).
Remove the filter by carefully twisting
b.
and lifting to clear the retaining clips
(Figure 39, Page 49).
Lift the filter off the grille. Place filter
c.
on a flat surface and vacuum any away
dust and debris (vacuum all filters
and grills). Also vacuum any acces-
sible parts on the unit. (Figure 40,
Page 49)
Or use a garden hose:
d.
Wash the grille and filter with a
–
hose.
Let filters and grilles dry before
–
replacing.
Replace filters, clips and front grille
e.
before operating the unit. (Replace
the filters by sliding under retainer
clips.)
The unit may be wiped with a damp cloth
2.
when needed (Figure 41, Page 49).
WARNING
DO NOT operate the unit without the
filters and grilles in place.
Maintenance
Remove the grille
Figure 38
Model 12
shown
Removing the filter
Figure 39
Cleaning with a vacuum
Figure 40
Model 12
shown
Cleaning with a damp cloth
Figure 41
