INSTALLING AND UPGRADING

Unfortunately, you can’t do it yourself. Talk to your local Trane Comfort Specialist for the details specific to your home.

To install the  ComfortLink™ II control in your home, you need a certified Trane Comfort Specialist to assess your current system requirements. Older systems may need to be upgraded, while other components such as Schlage® locks, lighting controls and security cameras that work with the ComfortLink™ or ComfortLink™ II control can all be installed by you.

UPGRADING COMFORTLINK™ II SOFTWARE

A standard SD memory card (non HD/HC) with 80 MB of free memory and a computer with an SD card reader or a USB to SD card adaptor are required to complete the upgrade process. Then follow these steps.

Upgrading the software on your ComfortLink™ II control will allow you to take advantage of the latest features and system enhancements. To see your currently installed software version, press the “Help” and then “About” buttons on your ComfortLink™ II control.

STEP 1 – Insert a blank SD card into your computer’s SD port or SD card reader.
STEP 2 – Right click on the following link.
Download Version 3.0 Software for the ComfortLink™ II Control
STEP 3 – Follow the instructions for your web browser below:

Google Chrome
- Select "Save link as..” 
- Save the file to the location of your SD card 

Internet Explorer 
- Click “Save Target As...” 
- Save the file to the location of your SD card 

Firefox
- Click “Save Link As...” 
- Save the file to the location of your SD card 

Safari 
- Click “Save” 
- Save the file to the location of your SD card 
STEP 4 – Remove/eject the SD card from your computer.
STEP 5 – Insert the SD card into your ComfortLink™ II control.
STEP 6 – Press… Menu > Settings > Network > Software Upgrades > Next > then select "Check for upgrades on SD Card" to start the install process. Follow the on-screen prompts to complete the software upgrade.

NEED HELP? TALK TO AN EXPERT. CONTACT YOUR LOCAL TRANE COMFORT SPECIALIST