6. System Configuration6.1 System ConfigurationAfter the installation and test operation of the room air conditioner have been completed, it should be operated andhandled as described below. Every user would like to know the correct method of operation of the room airconditioner, to check if it is capable of cooling (or heating) well, and to know a clever method of using it.In order tomeet this expectation of the users, giving sufficient explanations taking enough time can be said to reduce about80% of the requests for servicing. However good the installation work is and however good the functions are, thecustomer may blame either the room air conditioner or its installation work because of improper handling. Theinstallation work and handing over of the unit can only be considered to have been completed when its handling hasbeen explained to the user without using technical terms but giving full knowledge of the equipment.21HSU18VCK-SM