Best Practices: Ductless Design Application Discussions – In-person – Dedicated – Utica, NY – 5.21.24

Dedicated Collis

CE Training Seminar – Part 1

Morning: Best Practices: Ductless Design / Application Discussion

8:00 am – 12:00 pm

Areas of Discussion:

• Best Head Locations Within the Residential Space
  • Standard Residence with 8’ Ceilings
  • Cathedral Ceilings
  • Lofts
  • Inside Walls vs. Outside Walls
• Air Throw Distances
• Oversizing vs. Under sizing of IDU & ODU’s
• What is Over Heating
• How to Best Avoid Over Heating with Proper Design
• Turn Down Capacity of ODU
• Best ODU Placement Locations with Regards to:
  • Dryer Vents
  • Natural Gas Meters
  • Inside Corners
  • Serviceability Space
  • Gable End vs. Not
  • Away from Master Bedroom
  • Electrical vs. Line set Length vs. Line Hide
• Individual and Collective System Line Set length
• Circuit Breaker Sizing
• Electrical Wire Sizing
• New Refrigerant 454B
  • Model number changes
  • Performance changes
  • Open Town Hall Discussion

1:00 pm – 5:00 pm

Afternoon: Best Practices: Ductless Installation Discussion

Areas of Discussion:

• Best Head Locations Within the Residential Space
  • Standard Residence with 8’ Ceilings
  • Cathedral Ceilings
  • Lofts
  • Inside Walls vs. Outside Walls
• Best ODU Placement Locations
  • Dryer Vents
  • Natural Gas Meters
  • Inside Corners
  • Serviceability Space
  • Gable End vs. Not
  • Away from Master Bedroom
• Individual and collective system line set lengths
• Circuit Breaker Sizing
• Electrical Wire Sizing
• Flared Fittings – Prep – prep – prep
• 90 deg. Turns with Line-Sets
• What Head Goes with Which Circuit A, B C …
• Leak Testing
• Deep Vacuum
• New Refrigerant 454B
  • Model Number Changes
  • Performance Changes
  • Pressures / Temperatures
  • Guage Sets
  • Leak Testing Procedures
  • Evacuation Procedures
• Wi-Fi Dongle Installation
• Sensor Locations within the IDU
• Connecting Line Sets on the Right-Hand side of the IDU
• IDU Remote Review
  • Getting to the Service Menu
• Open Town Hall Discussion

This class is designed for installation and service personnel.

Course Outline: