Navien NR-35D User Manual page 66

3. Change the Room Controller to AP mode.
① Turn off the Room Controller.
② Press the 'OK' Button for 3 seconds. LCD Display will
show you the "
Controller.
66
" and the ID number of the Room
③ Press the 'Next' button after selecting
room controller at Wi-Fi screen of
Settings when AP mode of room
controller is on