HART2522

Students will service and install commercial air conditioning systems. Students will do an in-depth study of controls and types of air conditioning systems as they relate to the commercial field.Student Learning Outcomes

• determine if an air conditioning system that is low on refrigerant, recover the refrigerant, repair the leak and properly recharge system
• analyze the operation capacity control devices, properly adjust, and troubleshoot each type of capacity control device
• demonstrate the ability to troubleshoot and repair or replace failed electrical components of commercial air conditioning systems
• evaluate the affects of commercial air conditioning systems on room comfort and system performance with the use of psychrometric charts
• analyze commercial air conditioning system failures and conclude the probable cause