Ariston Nuos PRIMO 80 Manual page 45

Note: To ensure comfort, in the case of P1 + P2 mode operation with very close times between them, it is
possible that the temperature of water is higher than the temperature set, in which case it may appear the
symbol of the waves.
7.5 Time setting
The time setting is required if:
• Program mode has been enabled by the installer menu (P11 parameter set to ON, see
section 7.7);
• The Program is activated and occur simultaneously absence of power from the mains and
battery (the product will restart in Auto mode).
You can also change the current time through the parameter L0 (paragraph 7.6).
The display flashes up showing hours and minutes. Turn the knob until you find the current
time and confirm by pressing the knob. Repeat the procedure to set the minutes.
7.6 Information menu
The information menu allows for visualising data for monitoring the product. To enter the
menu, press the relative knob and hold for 5 seconds.
Turn the knob to select the parameters L1, L2, L3 ... L14.
The description of the parameter appears on the line below.
Upon reaching the desired parameter, press the knob to visualise its value. Press the knob or
"MODE" button to return to the parameter selection area once again.
To exit the information menu, press the "mode" button (the appliance will ensure that the menu is
automatically exited after the latter has been idle for 10 minutes).
Name
Parameter
L0 TIME
L1 HCHP
L2 TIME_W
L3 ANTI_B
L4 T HP
L5 T W1
L6 T W2
L7 TW3
L8 T AIR
L9 T EVAP
L10 DEFROS
L11 HP h
L12 HE h
L13 SW MB
L14 SW HMI
Heat pump water heater – INSTALLATION
Visualization and setting of the current time (changeable parameter, available only if
"Program" mode is activated).
Activated/deactivated status of the two-tier rate operation mode.
Maximum accepted hours of powering.
Activated/deactivated status of the anti-legionnaire's disease function (on/off).
Maximum pre-set temperature of the pump assembly.
Temperature recorded by the heating element unit sensor 1.
Temperature recorded by the heating element unit sensor 2.
Temperature recorded by the hot water pipe sensor.
Temperature recorded by the inlet air sensor.
Temperature recorded by the evaporator sensor.
Activated/deactivated status of the defrost function (on/off).
Meter for internal parameter 1.
Meter for internal parameter 2.
Mainboard software version.
Interface board software version.
43
Parameter description