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Mitsubishi City-Multi Essentials  

 

Date: September 8 - 10, 2026

 

Location: 

Gustave A. Larson Company 

West Allis Store

6736 W. Washington Street

West Allis, WI 53214

 

Time: 8:00 a.m - 4:00 p.m.

 

Cost: $300

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CLASS DESCRIPTION

This course provides an in-depth discussion of the techniques associated with properly installing commercial CITY MULTI systems. Instruction focuses on the best practices, limitations, and manufacturer’s requirements as they pertain to wiring, addressing, refrigerant piping, and equipment installation. The second day provides hands-on experience building systems using Diamond System BuilderTM design software. Participants learn Mitsubishi Electric’s warranty process and the steps to register products once they have been installed. The concepts of integration and centralized control are discussed as well as the proper steps for system start-up.  The final day of the course provides an in-depth functional examination of system operation including both the electrical and refrigerant circuits. In addition, the resources and techniques to diagnose and troubleshoot CITY MULTI systems are discussed. Practical hands-on exercises to identify faults and repair select units reinforce the concepts covered. Laptop computers are required for this course. 

It is mandatory that all students attend the full required hours of each class session to receive credit for the class.

 

INSTRUCTOR

Jared Gemuenden & Robert Serafin

 

ADDITIONAL DETAILS 

Installers and Service Technicians

Food will be served