Unico Training – Limited Space Still Available!

Unico, Able, and A-to-Z Sales are teaming up to bring you a comprehensive Unico field training experience. One class is already full and the other is filling quickly, so RSVP today and guarantee your spot!

Unico trainer Jason Church will be leading these classes which cover everything from a basic overview of the brand to installation and troubleshooting. There will also be a section detailing how to incorporate a Bosch inverter-driven condenser into a Unico system.

This year’s classes also include segments on ECM motor setup and the new TwistFit connection system!

Whether you’re new to small-duct high-velocity HVAC or you’re just looking for a refresher, this class will leave you feeling confident and ready to tackle any application. Check out all of the details below and don’t forget to RSVP!


Overview & Installation

  • History of Unico
  • Principles of SDHV (small-duct high-velocity)
  • Principles of Aspiration
  • Duct Pressure/Static Regain
  • Applications & Benefits
  • Equipment Selection
  • Understanding Unico Nomenclature
  • Sizing Equipment
  • Wiring
  • Duct Design
  • Calculating Airflow
  • Installation of Ducting & Proper Insulation Techniques
  • Refrigerant Piping
  • Adjusting Airflow with PSC and EC motors
  • Control Board Adjustments & Setup
  • ECM Motor Setup
  • TwistFit Connection


  • ECM
  • PSC Motors
  • Circuit Board
  • Anti-Frost Switches
  • TXV
  • System Charging

Bosch Inverter Series

  • Overview of Bosch Inverter Compressors
  • Features and Benefits
  • Model Selection & Nomenclature
  • Piping Sizing & Installation
  • Wall-Mount Unit Installations
  • Ducted Unit Installations
  • Communication Wiring
  • Low-Voltage Wiring
  • Line-Voltage Wiring
  • SEER Ratings
  • Accessories
  • System Setup & Calibration
  • Editing System Parameters
  • Troubleshooting Error Codes & System Operation
  • Calculating Airflow


Wednesday, March 4th, 2020 – 9am to 3pm
A-to-Z Sales
2460 Wisconsin Avenue
Downers Grove, IL 60515

Food & beverages will be provided!


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