Trane Baysens019c Manual [repack] Jun 2026

"I don't have the specs," Elias said, tapping the wall frustratedly. "I don't want to replace the whole unit if it's just a calibration issue."

: Users can temporarily bypass the programmed schedule by pressing the up/down temperature keys, which usually holds the setting for a minimum of 2 hours. Basic Troubleshooting 2018 Reliatel manual.pdf - The Star Supply Company

Pull the control wiring through the central opening of the subbase.

| Option | Function | Values (Default Description) | |--------|----------|-------------------------------| | | Morning Warm-up | 0 = Disabled; 1 = Enabled (heat turns on if zone temp is 2°F below heat set point when switching to occupied) | | 2 | Economizer Minimum Position Override | 0 = Disabled; 1 = Enabled (overrides min damper position during unoccupied period) | | 3 | Temperature Scale | 0 = Fahrenheit; 1 = Centigrade | | 4 | Supply Air Tempering | 0 = Disabled; 1 = Enabled | | 5 | Time Clock Format | 0 = 12 hour (AM/PM); 1 = 24 hour (military) | | 6 | Smart Fan | 0 = Disabled; 1 = Enabled (fan runs AUTO during unoccupied periods regardless of FAN setting) | | 7 | Intelligent Temperature Recovery | 0 = Disabled; 1 = Enabled (offsets set point and starts system early to reach occupied temp) | | 8 | Programmable Days/Week | 0 = 7 days; 1 = 3 days (M–F, S, S); 2 = 2 days (M–F, S–S); 3 = 1 day (Sun–Sat) | | 9 | Programmable Periods/Day | 2, 3, or 4 periods (Day/Nite, Morn/Day/Nite, or Morn/Day/Eve/Nite) | | 10 | Programmable Fan Operation | 0 = Disallowed; 1 = Allowed | | 11 | Remote Sensor Installed | 0 = No; 1 = Yes | | 12 | Check Filter Interval | 0 = Disabled; 3000 to 50,000 hours (50 hour increments) | | 13 | Display Zone Temperature | 0 = No; 1 = Yes | | 14 | Keypad Lockout | 0 = Disabled; 1 = Enabled | | 15 | Default Temporary Override Time | 1–5 hours | | 16 | Buzzer Options | 0 = Key press only; 1 = Key press + Check Filter; 2 = Key press, Check Filter + System Failure | | 17 | Zone Temperature Calibration | Adjusts displayed temperature | | 18 | Baud Rate | 0 = 1024 baud; 1 = 1200 baud (sensor is shipped with 1200 baud; older units built before 1/96 may require 1024 baud) | | 19 | CV or HP Operation | 0 = Constant Volume; 1 = Heat Pump | | 20 | Default Cooling Set Point | 45–98°F | | 21 | Default Heating Set Point | 43–96°F | | 22 | Minimum Cooling Set Point | 45–98°F | | 23 | Maximum Heating Set Point | 43–96°F | trane baysens019c manual

If the sensor is acting up, you can try to power cycle it by disconnecting the wires at the HVAC unit's Low Voltage Terminal Block (LTB) for 30 seconds. For digital issues, a system reboot at the HVAC unit might be necessary.

Configures the unit for Gas/Electric setup, Electric Heat, or Heat Pump operation.

: Verify 24 VAC power between Terminals 2 and 3. Check for blown fuses at the HVAC unit. "I don't have the specs," Elias said, tapping

The BaySens019C is generally a 2-wire device.

: Use the arrow keys to select the day of the week you wish to program. Set Time Periods

Regular maintenance is essential to ensure the Trane Baysens019c thermostat operates efficiently and effectively. Here are some recommendations: | Option | Function | Values (Default Description)

The manual and product descriptions emphasize energy savings through precise scheduling and multi-zone temperature regulation. Interchangeability:

The BAYSENS019C requires a low-voltage, three-wire shielded cable connection to the ReliaTel options module or Voyager micro-controls. Sensor Terminal Unit Terminal Terminal J6-11 Data Communication Terminal 2 Terminal J6-12 24 VAC Power Terminal 3 Terminal J6-10 Ground / Common

It is physically interchangeable with the BAYSENS019B model; however, the "C" version is specifically rated for 3-ton systems and above. Technical Considerations Installation:

This often indicates a defective outside air sensor or an open emergency shutdown input.

Press to move to the "Leave" period and repeat the steps.