Description

Refrigeration: Mitsubishi-City VRF Certification

Instructor: Mitsubishi Certified Instructors

CEU Hours: 24 hours / three days

Eligible for County Journeyman License continuing education? No

Description: Attendees who complete this three-day course will receive a certificate of completion and will be registered in Mitsubishi system as certified installers of the CITY MULTI VRF equipment.

Day 1 - Installation Essentials: Gain 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.

Day 2 - Control and System Setup: This course 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.

Day 3 - Service Essentials: This 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.

Objectives: Upon completion of this class, students will: 

• Learn installation essentials and best practices.
• Learn control and system set up using Diamond Builder software.
• Master service essentials, including system operation, diagnostics and troubleshooting.

Prerequisite skills:  Foundational knowledge of HVAC.

Prerequisite classes: HVAC Systems: Introduction to Service and Installation of Commercial Systems 

Related Classes: Refrigeration: Introduction to Variable Refrigerant Volume (VRV) / Multi-split Technology