Lennox iComfort SL18XC-01 Installer Setup Manual page 11

6. After registration has been completed, press the connection status
icon to verify the connection was successful. If the connection is
successful the server icon background will be green.
7. After successful connection to the server is completed, the firmware
update button will appear. The default setting is set to auto. If any
firmware updates are available they will immediately start downloading
and update the thermostat. The thermostat will reboot itself after the
update is completed. Updates are done in the background and will not
impair normal thermostat operations.
This auto update feature can be disabled by pressing the firmware
update button to toggle to OFF but is not recommended.
NOTE - Firmware updates will not affect installer or user thermostat settings.
Both will be retained after the update.
WI-FI SETTINGS
connection Wi-Fi
status
enabled
press to see press to enable /
connection status disable Wi-Fi
NOTE -
If any downloads are available for the thermostat they will start down­
loading right away. When new firmware is being downloaded, the ther­
mostat screen will temporarily go blank and running units may cease
operation while the system is being reset to accommodate the new
Connection to server has not bee established or it has been lost.
changes. This is normal and can last a couple minutes. Please wait until a connection is established.
Figure 12. Registration for Online Access
®
11 iComfort Wi‐Fi
AP3
thermostat
registered
connected
press to change
press to change
thermostat
wireless network
registration
7-Day Programmable Communicating Thermostat
firmware
update
auto
press to search
for new update