Trane BAYSENS019C Installer’s Manual : Provides full details on sensor mounting, wiring (including communication and auxiliary relays), and programming.
Because Trane equipment is often proprietary, the most detailed instructions are found in the . You can search for Trane document ACC-SVN02A-EN (Sensor Installation Guide) or RT-SVN04G-EN (Programming Guide) for specific resistance charts and wiring diagrams.
If your system is not responding as expected, check these common points: System Mode
Trane BAY sensors are typically used with:
: Setpoint Potentiometer (used to communicate the desired temp).