Rinnai ES750 Operation Manual page 8

WI - FI SET UP
4. Add Device using the App.
Select the + Add device button, on
the Device List page.
Changing your internet provider/service may mean you need to add device again.
NOTE
Rinnai
Select Small Home Appliances
and Heater (Wi-Fi) from the menu.
Then follow prompts on the screen.
8
Turn on the appliance that is to
be paired, then activate the Wi-Fi
module by pressing and holding the
Wi-Fi button on the appliance more
than 5 seconds. The appliance will
respond with a beep and a flashing
red fuel bed to confirm Wi-Fi
activation.
Electric Fire Heater Wi-Fi OM – Issue 1