What to do if my Crestron Thermostat displays an error message and the equipment is not operating?
- CCassandra WheelerSep 15, 2025
If your thermostat is displaying an error message and the equipment is not operating, it could be due to disabled or failed temperature sensors, or bad communications. Refer to "Local Error Messages" on page 84. Also, check the wiring and use low capacitance twisted-pair wiring.









