Riello RESIDENCE KIS Series Installer And User Manual page 23

4.11 Safety stop
If there are ignition faults or boiler operation malfunctions, carry out a
"SAFETY STOP". On the display, in addition to the fault code, the icon
also displayed, which blinks with a frequency of 0.5sec ON and 0.5sec OFF.
The backlight blinks for 1min after which it switches off, while the icon
continues blinking.
On the 4 digits a message scrolls containing the error code and its
description.
4.12 Reset function
The "RESET" icon comes on when there is an alarm that requires a manual
reset by the user (for example flame lockout).
To reset press key 2 RESET.
If the release attempts do not restart the boiler, contact your local Technical
Assistance Centre.
4.13 Domestic hot water comfort function
Pressing the keys A+B for at least 2sec gives you access to the domestic
hot water comfort functions. COMFORT OFF is shown on the display and
the icons , , and
Using the keys , you can scroll through the options in sequence
<<COMFORT STANDARD>>, <<COMFORT SMART>> and then again
<<COMFORT OFF>>.
Using the key activates the desired function and you exit the menu
returning to the initial screen.
A scrolling message appears on the display with the following mode:
Function
COMFORT STANDARD
COMFORT SMART
COMFORT OFF
COMFORT STANDARD (PREHEATING)
By setting the COMFORT STANDARD, the domestic hot water preheating
function of the boiler activates. This function keeps the water in the
domestic hot water exchanger hot, to reduce standby times when a request
is made. When the preheating function is enabled the scrolling message
PREHEATING FUNCTION IN PROGRESSis displayed. To deactivate the
preheating function set COMFORT OFF. The function is not active when
the boiler is OFF.
DAY
DAY
RESET
come on:
Scrolling message
PREHEATING function active
TOUCH & GO function active
-
is
COMFORT SMART (TOUCH & GO)
If you do not want PRE-HEATING to be always active and you want hot
water immediately ready, it is possible to preheat the domestic hot water
just a few moments before taking it.
Set COMFORT SMART to activate the TOUCH & GO function. This function
allows you, by opening and closing the tap, to start the instantaneous pre-
heating that prepare the hot water only for that water take.
4.14 Special domestic hot water functions
The boiler has special functions more a more efficient management of the
domestic hot water when there a high domestic hot water temperature
input, for example when the boiler is used with a solar storage cylinder.
By programming the SUN ON parameter it is possible to activate one or all
the following functions, for more information about setting the parameter
see the relative paragraph "4.4 Boiler configuration".
- Domestic domestic hot water delay function: this function introduces
a programmed delay in the starting of the boiler in domestic hot water
mode. The delay time is given by the parameter DHW DELAY.
- Absolute thermostats domestic hot water function: normally the boiler
in domestic hot water mode switches on and off based on thermostats
related to the value of the domestic hot water setpoint (off at setpoint +
5°C and switching back on at setpoint + 4°C). Activating this function
the boiler will switch on ad off based on thermostats independent of the
domestic hot water setpoint (off at setpoint + 65°C and switching back on
at 63°C).
4.15 Screed heating function
For a low temperature system the boiler has a "screed heating" function that
can be activated in the following way:
ƒ set the boiler to OFF by pressing button 1
ƒ access the technical parameters menu, as indicated in the paragraph
"3.21 Access to the parameters"
ƒ select the CH menu and then SCREED HEATING with the keys
, confirming the selection with
(Note: SCREED HEATING is not available if the boiler is a status other
than OFF).
ƒ To activate the function set the parameter to 1, to deactivate it set the
parameter to 0.
The "screed heating" function lasts 168 hours (7 days) during which, in the
zones configured as low temperature, a heating request is simulated with
an initial zone outlet of 20°C, then increased in line with the table on the
side.
ENGLISH
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