Introduction
The Trane TCONT900AC43UA Communicating, Programmable Comfort Control is designed to provide advanced control over your home's heating and cooling systems. This guide offers comprehensive instructions for setup, operation, and customization to ensure optimal comfort and energy efficiency.
Key Features
- Large, Clear Display with Backlighting: Easily view current temperature, set temperature, and time.
- Menu-Driven Programming: Intuitive interface guides you through scheduling with clear on-screen prompts.
- Multiple Day Scheduling: Customize your comfort settings for different days of the week to match your unique schedule.
- Real-Time Clock: Maintains accurate time, even during power outages, and automatically adjusts for daylight saving time.
- Precise Temperature Control: Maintains consistent comfort with +/- 1°F (+/- .5°C) accuracy.
- Multiple HOLD Options: Allows for temporary or indefinite adjustments to your programmed schedule.
- Change Reminders: Provides timely notifications for air filter replacement and humidifier pad maintenance.
- Programmable Fan: Enhances air quality when used with a whole-house air cleaner.
- Outdoor Temperature Indication: Displays the current outdoor temperature to help you plan activities.
Programming Your Schedule
Your Comfort Control can manage up to four distinct schedule periods per day:
- Wake:
- Period when you awaken and desire a comfortable temperature.
- Leave:
- Period when you are away from home and prefer an energy-saving temperature.
- Return:
- Period when you return home and want your home back to a comfortable temperature.
- Sleep:
- Period when you are asleep and prefer an energy-saving temperature.
Schedule times can be set in 15-minute intervals. For preprogrammed Energy Star settings, visit energystar.gov.
Operating Your Comfort Control
The intuitive interface allows for easy operation. Key functions include setting the fan mode, system mode, scheduling, holding temperatures, setting the clock, and accessing additional system information.
Refer to the detailed sections within this guide for step-by-step instructions on editing schedules, canceling periods, and navigating advanced settings.
Troubleshooting and Support
This guide includes a section on error codes and frequently asked questions to assist with common issues. For further assistance, Trane provides customer support resources.
