Riello Residence KIS Series Installer And User Manual page 25

4.20 Lights and faults
When there is a fault the icon
0.5sec OFF, the backlight blinks for 1min with a frequency of 1sec ON and
On the 4 digits of the display a scrolling message that describes the error
code is shown.
When a fault occurs the following icons can appear:
comes on together with the icon
alarms.
therefore there is a water pressure transducer present, the pressure value,
with the relative unit of measurement should be displayed at the end of the
following error messages:
Reset function
In order to reset the boiler's operation in the event of a fault, it is necessary
At this point, if the correct operating conditions have been restored, the
boiler will restart automatically.
There are a maximum of 3 consecutive attempts at interface, when used
up it is possible to unlock the boiler by cutting off and reconnecting the
electrical supply.
b
If the reset attempts do not activate the boiler, contact the Technical
Assistance Centre.
For fault E041
If the pressure drops below the safety threshold of 0.3 bar the boiler displays
the fault code
time of 30sec.
blinks with a frequency of 0.5sec ON and
DAY
DAY
for a transitional
DAY
is displayed.
When the boiler has fault E040 manual loading should be carried out using the
( A ) until the pressure is between 1 and 1.5 bar.
C
At the end of the procedure, proceed with the automatic vent cycle as described
in the section "3.16 Filling the heating system and eliminating air".
A
b
If the drop in pressure is very frequent, contact the Technical Assistance
Centre.
For fault E060
The boiler is working normally, but does not provide any stability of the
domestic hot water temperature that, in any event, is supplied at a
temperature of around 50°C. The intervention of the Technical Assistance
Service is required.
For fault E091
The boiler has an auto-diagnostic system which, based on the total number
of hours in certain operating conditions, can signal the need to clean the
primary exchanger (alarm code E091).
Once the cleaning operation (made with special kit supplied as an
accessory) it is necessary to reset to zero the total hour meter following
procedure indicated below:
access the technical parameters as explained in the section "3.21
Access to the parameters"
keys and
NOTA: The meter resetting procedure should be carried out after each in-
depth cleaning of the primary exchanger or if this latter is replaced.
access the INFO menus as indicated in the paragraph "4.21 INFO
menu"
gases probe meter.
ENGLISH
DAY
.
Enter
.
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