Carrier Access 52C Air Conditioner User Manual


 
12
PREVENTATIVE
MAINTENANCE
Preventative maintenance is essential to proper unit
operation, efficiency and longevity. To assure equip-
ment operates properly it must be properly main-
tained. Equipment operation should be checked and
verified several times during each year.
During regular unit inspection and maintenance, fol-
low the guidelines below:
Wash both sides of outdoor coil
Wash basepan and outdoor vent filter
Wash the indoor coil
Clean the blower wheel and front panel
Clean or install new indoor-air inlet filter(s)
Ensure knobs are secure and operable
Inspect cord and receptacle
Secure electrical connections
Ensure front panel is properly mounted and not
damaged
Ensure wall sleeve is installed properly
Ensure heat and cool cycles operate properly