Maintenance - ECR EMI America Series Installation, Operation And Maintenance Manual

WARNING
Service should be performed by a
fied service agency
check is recommended.
Electrical shock hazard
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
1. Clean air filter on a monthly basis:
a. Access the filters by removing the
air intake access grilles (Figure 38,
Page 49).
b. Remove the filter by carefully twisting
and lifting to clear the retaining clips
(Figure 39, Page 49).
c. Lift the filter off the grille. Place filter
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)
d. Or use a garden hose:
– Wash the grille and filter with a
hose.
– Let filters and grilles dry before
replacing.
e. Replace filters, clips and front grille
before operating the unit. (Replace
the filters by sliding under retainer
clips.)
2. The unit may be wiped with a damp cloth
when needed (Figure 41, Page 49).
WARNING
DO NOT operate the unit without the
filters and grilles in place.
P/N 240007756, Rev. A [051509]
CACG/CAHG & CACH/CAHH
• Installation, Operation and Maintenance Manual •

Maintenance

quali-
and an annual system
— Before re-
Remove the grille
Figure 38
Model 12
shown
Removing the filter
Figure 39
Cleaning with a vacuum
Figure 40
Model 12
shown
Figure 41 Cleaning with a damp cloth
49
Air Handlers
Made in the USA