On Demand Courses > Mitsubishi City Multi VRF System Course

Mitsubishi City Multi VRF System Course

Price: $0.00

Mitsubishi City Multi VRF System Course

  • Thanks to Mitsubishi Electrics generous donation of a City Multi system JARTS is offering this hands-on course.
  • Due to the nature of this course enrollment is limited to 8 students with a minimum of 3rd yr technical training.

Topics covered by this course include:

  • VRF overview
  • fan coil selection
  • pressure testing
  • control wiring
  • BC controller functions and operation
  • calculating the refrigerant charge
  • evacuation and charging
  • addressing
  • system start up
  • test run modes
  • MA controller programming
  • cooling only
  • heating only
  • mixed heating and cooling
  • system trouble shooting.


  • Refrigeration Mechanic Apprenticeship Level 3
  • Must have worked at least 12 hours as an apprentice


  • Class starts at 6:00 pm in the evening.

Minimum students required #: 4

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