Top Tech Tips – 45MU Setting Airflow

Learn to troubleshoot and adjust airflow settings on Carrier 45MUAA, 45MBAA, and 45MUHA HVAC systems. This presentation covers interpreting technical manuals, understanding constant airflow motors, using service mode for fan speed adjustments, and programming electrical motors. It also introduces the Carrier KSACN1701 wired smart controller, detailing its features, wiring, and communication capabilities.

00:00 – Airflow Settings and Manual Overview
02:29 – Airflow Performance and Constant Airflow Motors
04:58 – Interpreting Blower Speed Charts
07:09 – Step-by-Step Remote Control Programming Procedure
11:37 – Carrier KSACN1701 Wired Controller