Installation Guide
12 18-HD95D1-1C-EN
Step 4: Once software is downloaded to your
device, you can now push that update
to the Link system.
NOTE: You will need the Mac ID and
password that is found on the back
of the System Controller or on the front
of this install guide.
Step 5: Press and hold the button on the right-
hand side of the System Controller for
at least 6 seconds.
Step 6:
At this point, switch to your mobile
device’s WiFi settings.
Step 7:
Connect to hotspot name hvac_XXXXXX
(the X’s here refers to the last 6
characters of the MAC ID of the system
available in that spot).
Step 8: Select hotspot and enter password
from System Controller label.
NOTE: The password is case sensitive
and is NOT the same as the MAC ID.
Step 9: Once your device is connected to
the controller’s hotspot, please return
to the Diagnostics App and find the
screen shown below and follow
onscreen prompts.