Riello NXHP Series Installation, Operation And Maintenance Instructions page 36

3 - INSTALLATION OF SYSTEM
To validate the password and access parameter configuration,
press and hold the Mode key for 2 seconds.
3.3.2 - To navigate in the parameter menu
a - First possibility
Press and hold the Up or Down key.
Select the Parameter Number with the Up or Down key. Scroll
until the required parameter is reached.
b - Second possibility
Press the Up or Down key until reach the required parameter.
3.3.3 - To change a setting
Press and hold the Schedule key for 2 seconds.
36
In the next sections, four standard installations are introduced,
with for each example a hydraulic scheme, electrical connexion
diagram and configuration steps.
To change the value of one digit, press the Up or Down key.
To validate each digit, press the Schedule key.
Repeat these steps for each digit of the setting.
When all the digits are selected and correct, press the Mode key
to freeze the value.
or
Next navigate through the parameter menu and configure all those
necessary for the correct operation of the unit (refer to the following
sections).
3.3.4 - To exit the parameter menu
Press and hold the Occupancy key until the home screen is
displayed.
or
or