Introduction
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Trane Programmable 7-Day 4 Heat/2 Cool Thermostat. This genuine OEM part is designed for reliable performance in commercial HVAC units, ensuring precise temperature control and energy efficiency through its programmable features.

Image: The Trane programmable thermostat, shown with included mounting screws and wall anchors, ready for installation.
Setup and Installation
Package Contents
Verify that all components are present before beginning installation.
- Trane Programmable Thermostat Unit
- Mounting Hardware (screws and wall anchors)
- Instruction Manual (this document)

Image: A side perspective of the Trane thermostat, highlighting the included mounting hardware for secure installation.
Installation Steps
- Power Off: Before beginning installation, ensure that the power to the HVAC system is completely turned off at the circuit breaker.
- Remove Old Thermostat: Carefully remove the existing thermostat from the wall. Note the wiring connections.
- Mounting: Use the provided mounting hardware to secure the new Trane thermostat base plate to the wall. Ensure it is level.
- Wiring: Connect the HVAC system wires to the corresponding terminals on the Trane thermostat. Refer to the wiring diagram provided with your specific HVAC unit for accurate connections. This thermostat supports 4 Heat/2 Cool systems.
- Attach Thermostat: Secure the thermostat unit onto the mounted base plate.
- Power On: Restore power to the HVAC system at the circuit breaker.
- Initial Setup: Follow the on-screen prompts for initial setup, including date, time, and system type configuration.
Note: Professional installation is recommended for complex HVAC systems or if you are unsure about wiring procedures.
Operating Instructions
Basic Operation
The Trane thermostat features a touch screen interface for easy navigation and control.
- Mode Selection: Tap the "Mode" button to cycle through available modes: Heat, Cool, Auto, Off.
- Fan Control: Tap the "Fan" button to select fan operation: Auto (fan runs only when heating/cooling) or On (fan runs continuously).
- Temperature Adjustment: Use the Up/Down arrows on the screen to adjust the desired temperature setpoint.

Image: A clear front view of the Trane thermostat, showcasing its touch screen display and sleek design.
7-Day Programmable Schedule
The 7-day programming feature allows you to customize temperature settings for different times of the day and days of the week, optimizing comfort and energy savings.
- Access Program Menu: Navigate to the "Program" or "Schedule" menu option on the touch screen.
- Select Day: Choose the day or group of days (e.g., Mon-Fri, Sat-Sun) you wish to program.
- Set Time Periods: For each day, define up to four time periods (e.g., Wake, Leave, Return, Sleep) and their corresponding desired temperatures for both heating and cooling.
- Save Settings: Confirm and save your programmed schedule.
Consult the on-screen prompts and detailed menu options for specific programming steps.
Maintenance
Cleaning the Thermostat
To maintain optimal performance and appearance, clean the thermostat periodically.
- Use a soft, damp cloth to wipe the exterior of the thermostat.
- Do not use abrasive cleaners, solvents, or chemical sprays, as these can damage the plastic or electronic components.
- Avoid spraying liquids directly onto the thermostat.
Battery Replacement
This thermostat is typically powered by the HVAC system's 24V AC power. If your model includes a battery compartment for backup power or specific functions, replace batteries (usually AA or AAA) when a low battery indicator appears on the display. Ensure power to the HVAC system is off before replacing batteries.
Troubleshooting
If you experience issues with your Trane thermostat, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| Thermostat display is blank. | No power to the thermostat; tripped circuit breaker; loose wiring. | Check circuit breaker for HVAC system. Ensure all wiring connections are secure. Consult an HVAC technician if power is not restored. |
| HVAC system not responding to thermostat. | Incorrect mode selected; loose wiring; system lockout. | Verify correct mode (Heat/Cool/Auto) is selected. Check wiring connections. Power cycle the HVAC system at the breaker for 5 minutes. |
| Temperature reading seems inaccurate. | Thermostat location; sensor obstruction. | Ensure thermostat is not exposed to direct sunlight, drafts, or heat sources. Clean any dust or debris from the thermostat vents. |
For issues not listed here or if troubleshooting steps do not resolve the problem, contact a qualified HVAC technician or Trane customer support.
Specifications
- Model Number: B0BW5529MS (Trane*)
- Brand: Trane
- Product Dimensions: 9 x 6 x 5 inches; 12.8 ounces (Package) / 7"D x 8"W x 7"H (Unit)
- Controller Type: Touch Screen
- Special Feature: Programmable (7-Day)
- Temperature Control Type: Programmable
- Heat/Cool Stages: 4 Heat / 2 Cool
- Part Type: Genuine OEM (Original Equipment Manufacturer)
- First Available: February 18, 2023

Image: An alternative view of the Trane thermostat, showing its compact design alongside the necessary mounting hardware.
Warranty Information
Specific warranty details for the Trane Programmable Thermostat are provided by the manufacturer. Please refer to the warranty documentation included with your purchase or visit the official Trane website for the most current warranty terms and conditions.
Customer Support
For technical assistance, troubleshooting beyond this manual, or inquiries regarding your Trane Programmable Thermostat, please contact Trane customer support directly. Contact information can typically be found on the manufacturer's official website or on the product packaging.
You may also consult a qualified HVAC professional for installation or service needs.





