32 Residential Split Air-Conditioning Systems Information in this chapter will enable you to: 32.1 Identify the characteristics of a split air- conditioning system. 32.2 Identify the types of controls commonly used in central air-conditioning systems. 32.3 Identify the characteristics of a central air- conditioning system. 32.4 Summarize the steps required to install central air-conditioning. 32.5 Identify the areas of a central air-conditioning system that must be periodically inspected. 32.6 Identify the characteristics of a ductless air- conditioning system. Learning Objectives