COSMOGAS MYDENS, Installation, Use And Maintenance Manual

Page: 54 / 76

54
MYDENS
COSMOGAS
8.1 - General recommendations
It is recommended to perform regular yearly maintenance of
the central heating plant for the following reasons:
- to maintain high efficiency of the appliance and therefore
save fuel;
- to maintain a high level of safety;
- to maintain the level of environmental compatibility of the
combustion high;
In order to maintain the frequency of maintenance, there
is a parameter present
2080
in the installer menu (see
chapter 7.18), which is used to activate the maintenance
call (Service) along with the parameter
2081
which is
used to set the operating days that must pass between one
call and the next.
The control system identifies the operating days, checking
the burner activity time.
Proceed as follows to activate the call service:
1.- access the Installer menu (see chapter 7.18) and set
parameter
2080
at
0n
;
2.- access parameter
2081
and set the boiler operating
days which must pass between one call and the next.
The call will be completed with
SEr
on the display. To
remove the wording
SEr
and renew the call period,
operate as follows:
1.- access the “Installer menu”;
2.- access the parameter
2080
, set it on
rESE
and
press the RESET key.
3.- exit the Installer menu by pressing the RESET key for 5
seconds.
The call time is now renewed and
SEr
appears on the
display.
ATTENTION !!! Appliance maintenance must
only be performed by a professionally qualified
technician.
ATTENTION !!! Before every maintenance
operation, disconnect the appliance from the electric
power supply, using the relevant switch in the vicinity.
ATTENTION !!! Close the gas cock before any
maintenance operation
8 - MAINTENANCE