Infinity Fault Codes and Troubleshooting

The complete Infinity Fault Codes and Troubleshooting class taught by Bruce Sotelo on 5/29/2025.

An advanced Infinity class covers key components of an Infinity system, focusing on service classes, user interfaces, and troubleshooting techniques. It highlights the importance of a carrier service tech app for equipment connection and manual access. Participants learn to troubleshoot common faults, check wiring, and understand VFD systems, including testing procedures and fault codes. The session also addresses HVAC system operation, emphasizing proper refrigerant charging and remote monitoring benefits.

00:00 – Infinity System Overview
04:51 – Software Updates & AI Assist
06:23 – Voltage & Fault Troubleshooting
39:42 – Relay & LED Indicators
42:13 – Switch Testing & Faults
43:55 – PFC Circuit & Compressor Issues
47:35 – Reactor & PFC Balancing
49:32 – Compressor Diagnostics
01:16:39 – Stepper Motors & EXV Faults
01:21:09 – Vapor Injection & Heat Exchangers
01:24:36 – System Monitoring & Faults
01:37:34 – Airflow & Refrigerant Charging
01:47:56 – Connected Portal Features


You may also like