Johnson Controls HICM008B21S - 4.2 Maintenance of Indoor Unit; Air Filter and Inlet Grille Removal

MAINTENANCE
SM-18003
4-3
TURN OFF all power source switches.
Use the specied non-ammable refrigerant (R410A) to the outdoor unit in the refrigerant cycle.
Do not charge the unit with materials other than R410A, such as hydrocarbon refrigerants
(propane, etc.), oxygen, ammable gases (acetylene, or etc.) or poisonous gases when installing,
maintaining and moving the unit. Contamination of these are extremely dangerous and may
cause an explosion, a re, and an injury.
4.2.1 Removing Air Filter and Air Inlet Grille
(1) Theairlterisattachedtotheinsideoftheairinletgrille.Whileslidingtheknobsonbothsidesofthe
airinletgrilleinthearrowdirections,opentheairinletgrille.
(2) Pushtheairltertowardthearrowdirectiontoremovefromltercatches.Removeairlterfromtheair
inlet grille.
(3) Opentheairinletgrilleatanapproximately45
o
anglefromthedecorativepanelsurface.Tiltingtheair
inletgrille,liftitupandpullitforward.
NOTE:
Ifforsomereasontheangleofthelouversischangedduringairlterreplacement/cleaning,adjustthe
louverangleinautoswingmode.
Filter Catches
Air Filter
Approx. 45
o
Knob
Air Inlet Grille
4.2 Maintenance of Indoor Unit