52C
SERIES
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
•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
12
