35
PN 20009722 REV E, [02/11/2015]
MAINTENANCE
WARNING
Electrical shock hazard. Before removing access
panels, verify all power is disconnected from unit.
Failure to follow these instructions could result in
death or serious injury.
!
Have service performed by qualified service agency.
Clean Filter
1.
Clean air filter monthly.
a.
Access filters by removing air intake access grilles.
See Figure 40.
b.
Remove filter by carefully twisting and lifting to
clear retaining clips. See Figure 41.
c.
Lift filter off grille. Place filter on flat surface and
vacuum any dust and debris. Vacuum all filters and
grills. Vacuum any accessible unit parts. See Figure
42.
d.
Or use garden hose:
•
Wash grille and filter with hose.
•
Let filters and grilles dry before replacing.
WARNING
DO NOT operate unit without filter and front grille in
place.
!
e.
Replace filters, clips and front grille before
operating unit. Replace filters by sliding under
retainer clips.)
f.
Wipe with damp cloth when needed. See Figure 43.
Figure 40 - Remove Grille
Figure 41 - Remove Filter
Figure 42 - Clean With Vacuum
Figure 43 - Clean With Damp Cloth
