Lennox ComfortSense 5000 Series Owner's Guide

Lennox ComfortSense 5000 Series manual cover
Pages 32
Year 2008
Language(s)
English en

Lennox ComfortSense 5000 Series Specification

The Lennox ComfortSense 5000 Series is a sophisticated line of programmable thermostats designed to enhance home comfort and energy efficiency. These thermostats feature a sleek, intuitive touchscreen interface that allows for easy navigation and operation. With the capability to program up to four different temperature schedules per day, the ComfortSense 5000 Series offers homeowners the flexibility to tailor their heating and cooling systems to their daily routines, optimizing energy use and reducing utility costs.

The system is compatible with a wide range of HVAC systems, including multi-stage heating and cooling units, ensuring versatility and adaptability to various installations. It includes advanced temperature control features such as auto-changeover, which automatically switches between heating and cooling modes for optimal comfort. The thermostat also supports humidity control when paired with compatible systems, allowing for improved indoor air quality and comfort.

The ComfortSense 5000 Series is equipped with a robust set of diagnostic and alert capabilities, providing homeowners with real-time notifications on system performance and maintenance reminders. This proactive approach helps in maintaining system efficiency and prolonging the lifespan of HVAC equipment. Additionally, the thermostats are designed with a user-friendly menu setup, making it simple to customize settings and preferences.

For enhanced energy management, the series includes features such as adaptive intelligent recovery, which ensures the home reaches the desired temperature by the scheduled time without unnecessary energy expenditure. The thermostats are also compatible with Lennox's iComfort Wi-Fi, enabling remote access and control via smartphone or tablet applications. Overall, the Lennox ComfortSense 5000 Series offers a comprehensive solution for modern home climate control, combining advanced technology with user-centric design.

Lennox ComfortSense 5000 Series F.A.Q.

How do I reset the Lennox ComfortSense 5000 thermostat to factory settings?

To reset the Lennox ComfortSense 5000 to factory settings, press the 'Menu' button, go to 'Settings', select 'Advanced Settings', and choose 'Reset'. Confirm the reset when prompted.

What should I do if my Lennox ComfortSense 5000 display is not turning on?

If the display is not turning on, check if the thermostat is properly connected to the power source. Ensure there are no loose wires and that the circuit breaker is not tripped. If the issue persists, contact a professional technician.

How can I adjust the temperature calibration on the Lennox ComfortSense 5000?

To adjust temperature calibration, access the 'Menu', go to 'Settings', then 'Advanced Settings', and select 'Temperature Calibration'. Follow the on-screen instructions to make necessary adjustments.

What steps should I follow to change the fan settings on the Lennox ComfortSense 5000?

Press the 'Menu' button, select 'Fan Settings', and choose between 'Auto', 'On', or 'Circulate' depending on your preference. Confirm your selection to apply the changes.

How do I set a schedule on the Lennox ComfortSense 5000 thermostat?

To set a schedule, press the 'Menu' button, select 'Schedule', and follow the prompts to set times and temperature levels for different days of the week. Save the schedule once completed.

Why is my Lennox ComfortSense 5000 not responding to touch inputs?

If the thermostat is not responding to touch, ensure that the screen is clean and clear of any dirt or debris. If the problem continues, try resetting the thermostat. If it still doesn’t work, a professional technician may be needed to inspect the device.

How can I update the software on my Lennox ComfortSense 5000?

Check for software updates by pressing the 'Menu' button, selecting 'Settings', then 'Software Update'. Follow the on-screen instructions to download and install any available updates.

What should I do if my Lennox ComfortSense 5000 is not heating or cooling as expected?

Ensure that the thermostat settings are correct and that the system mode is set to 'Heat' or 'Cool'. Verify that the temperature setpoint is appropriate and check for any error messages. If the issue persists, consult a professional technician.

How do I lock the touchscreen on my Lennox ComfortSense 5000?

To lock the touchscreen, access 'Menu', select 'Settings', then 'Screen Lock'. Choose your desired lock option and enter a four-digit code to secure the settings.

What maintenance tasks should I perform regularly on my Lennox ComfortSense 5000?

Regularly clean the screen with a soft, dry cloth, check for software updates, and verify the thermostat's connections. Additionally, inspect your HVAC system filters and replace them as needed to ensure optimal performance.