USER INSTRUCTIONS
RK 55 - RAD - ING - MAN.UT – 1311.1 - DIGITECH CS MIAH4
7
8. Switching OFF the boiler
To switch the boiler OFF, press
INFO button, the symbol
appears on the display. The frost
protection system, the circulating pump inactivity protection and 3-way valve inactivity protection
functions remain enabled
(RS version only - with connection to a remote storage cylinder)
.
If the boiler was previously ON, it is switched OFF and the fan overrun and pump overrun functions are
enabled.
N.B. If the boiler is to be left unused for a long period of time,
the user must do one of the following:
Make the boiler safe
by disconnecting all the power supplies (electricity and gas), and draining the heating
system;
Leave the boiler in
OFF position,
leaving the electricity and gas supplies connected and, consequently the frost
protection function.
9. Frost
Protection
The boiler is protected from freezing by electronic board settings and special functions that provide the starting of
the burner to heat all the interested parts, when their temperature drops below the minimum preset values.
This function is enabled if:
– the boiler is electrically power supplied;
– the gas supply is open;
– the system pressure is that required;
– the boiler is not locked out.
In case of boiler parts locked out because of freezing, do not switch the boiler ON and immediately
call the Service Centre.
10. Maintenance
In order to ensure that the boiler operates efficiently and safely, it is recommended that the appliance is inspected
by a suitably competent technician at least once a year
.
A regular maintenance is always source in management system savings.
11. Recycling
The appliance packaging is mainly made of
recyclable materials.
The appliance and all its accessories must be
disposed of appropriately differentiated
in compliance with the relevant standards.
The symbol indicates the inability to dispose of
this product as domestic waste.
The correct disposal of this product will help to
prevent potential negative consequences for the
environment and people health.
