This course focuses on the service and troubleshooting of M- and P-Series systems. Instruction details the operational sequence of both electrical and refrigerant circuits. The resources and techniques to troubleshoot M- and P-series systems are discussed and reinforced with practical hands-on exercises. (8 hours). PREREQUISITE: You are required to complete all five modules of the M- and P-Series Installation Essentials eLearning course prior to registering for this class. Proof of attendance via certificate is required. You will attach your certificate document to your registration.