Carrier 53KLE-H SERIES Service Maintenance Manual

Contents

2318. PERIODICAL CHECKSFor a good operation of the air conditioner it is recommended to carry out checks and maintenance asindicated.Recommended maintenance intervals may very depending on the installation environment, e.g. dusty zones,etc.Indoor Unit Every Month Every 4 Months Every YearClean air filter ●(1)Clean drain pipe (2) ●Change controller batteries ●Outdoor Unit Every Month Every 4 Months Every YearClean outdoor coil from outside (2) ●Clean outdoor coil from inside ●Blow air over electric parts (2) ●Check electric connection tightening (2) ●Clean fan wheel (2) ●Check fan tightening (2) ●Clean drain pan (2) ●(1) Increase frequency in dusty zones.(2) Operations to be carried out by qualified service personnel.