Ductless Mini-Split Component Breakdown (Video)

Here’s an overview of the parts that make up the ductless mini split.

Here are the main components of a mini split:

• The terminal strip of the outdoor unit
  • In and out power connections
  • Polarity is critical
• The main control board
  • This is the brains of the unit
  • Power in and power out
  • AC to DC voltage
• Thermistors
  • Outdoor ambient
  • Outdoor coil temperature
  • Compressor discharge temperature
• EXVs
  • Valve
  • Motor
• Reversing valve
  • Valve
  • Coil
• Heaters
  • Crankcase
  • Pan Heater
• The IPM
  • Compressor
  • Fan Motor
  • Connection to Main PC

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