A concise guide to help you find, understand, and use the Trane Baysens019C manual (Baysens 019C sensor/module—assumed HVAC/controls component). If you need the full official manual PDF, follow the actionable pointers below.
To install or troubleshoot the sensor, the following terminal connections are standard: : Ground / Common. Terminal 2 : Temperature Sensor Signal.
Check the wiring connection to the main unit; these sensors are powered directly by the HVAC controller (24VAC). trane baysens019c manual
The BAYSENS019C can display icons that communicate the unit’s operating status:
: Because this is a communicating sensor, it is not interchangeable with standard residential thermostats (like Honeywell) without adding a separate Trane CTI (Conventional Thermostat Interface) board. How Do You Reset a Thermostat - Trane® A concise guide to help you find, understand,
When power is first applied, the sensor enters a "Normal Run State" using factory defaults.
Retains programming in permanent memory during power interruptions, though the clock may need resetting after long outages. Installation & Troubleshooting Terminal 2 : Temperature Sensor Signal
: Override Button (sends a signal to the controller to switch from Unoccupied to Occupied mode). Troubleshooting Tips
Use the to set the start time for the "Wake" period.