SereneBreeze ECM Retrofit Solution Diagram

Keep the existing system and simply replace the current PSC motor with a new SereneBreeze ECM motor.


  • System Connection 1, 2, 3
    1. High voltage power connection.
    2. Plug in the communication cable connectors.
    3. Thermostat wires connection.
  • Please read carefully the “Installation Manual” before connecting any wires!