Key; Switching On And Off; Off Mode; Stand By Mode - Riello NexPro Plus Installation And Maintenance Manual

STARTING AND USE

3 .3 .2 Key

When the device is powered, the display shows the current
time.
Press [ON/OFF] key to set the unit in Stand by mode; the display
shows the water temperature inside the accumulation tank
(probe S01).
Press [ON/OFF] key again to get the unit back to OFF .
Key Description
KEY [ON/OFF]
When the device is powered, the display shows
the current time.
Press [ON/OFF] key to set the unit in Stand by
mode; the display shows the water temperature
inside the accumulation tank (probe S01).
Press [ON/OFF] key again to get the unit back to
OFF .
KEY [FUNCTION]
It allows the cyclical selection of the various
operating modes. Every time you press the key,
a different operating mode is selected, indicated
by the corresponding LED which switches on in
flashing mode.
Then the selection must be confirmed by pressing
[SET].
[UP] AND [DOWN] KEYS
These keys allow to:
− scroll the parameter list (upwards [UP] or
downwards [DOWN])
− change the parameter value (increase [UP],
decrease [DOWN])
− press [DOWN] key for 3 seconds to reset the
counter of heat pump, heating element,
and total runtime
− [UP] key stops the flashing of the LED rel-
evant to anti-legionella treatment and re-
sets the relevant counter.
KEY [SET]
Allows to:
− confirm the selection of the operating
mode selected
− view the parameters list
− view the selected parameter
− confirm the modification of the parameter
− reset an alarm, once its cause has been re-
moved.

3 .4 Switching on and off

3 .4 . 1 OFF mode

When the unit is OFF , the current time is displayed.

3 .4 .2 STAND BY mode

Press [ON/OFF] key to set the unit in STAND BY mode. The dis-
play shows the current temperature of the accumulation tank
water (S01).

3 .5 Selection of the operating modes

Press [FUNCTION] key to access the various operating modes.
Every time you press the key, a different operating mode is se-
lected, indicated by the corresponding LED which switches on in
flashing mode. Press
selected mode. The corresponding LED turns steady on.
Led
5D 2D
5D
2D
14
[SET] key to confirm the activation of the
Description
AUTO
MANUAL
FAST HEATING
ANTI-LEGIONELLA
HOLIDAY
HIGH TEMPERATURE
CLOCK
5-DAY TIME INTERVAL (MONDAY-FRIDAY)
2-DAY TIME INTERVAL (SATURDAY-SUNDAY)
INSTALLER PARAMETERS
2D
5D