15
15
15
15
8
88
8
OPERATION
OPERATION
OPERATION
OPERATION
The
Minny
Minny
Minny
Minny
boiler is supplied in “heating only” mode by default, designed only to heat up a heating
installation (heating circuit 1). Optionally, a Domestic Hot Water tank and/or a second heating circuit,
heating circuit 2, may be connected to the installation to improve its performance.
8.1
8.1
8.1
8.1
Functioning in “Heating Only” mo
Functioning in “Heating Only” mo
Functioning in “Heating Only” mo
Functioning in “Heating Only” mode
de
de
de
In this mode, select the desired boiler setpoint temperature (see "
Selecting the boiler setpoint
temperature
") and the temperature of room thermostat 1 (
TA1
TA1
TA1
TA1
) or remote control
E20
E20
E20
E20
(if the boiler
is equipped with these). The burner and the heating pump of circuit 1 (
BC
BC
BC
BC
1
11
1
) will begin to function
until the installation reaches the selected boiler setpoint temperature (or the temperature on room
thermostat, if the unit has one). When the temperature of the installation drops below the selected
boiler temperature, the burner will start up again, running the heating cycle.
The boiler heating function can be totally disabled (
Summer
Summer
Summer
Summer
mode) by selecting "
OFF
OFF
OFF
OFF
" as the boiler
setpoint value. In this operating mode, only the DHW production function will remain enabled,
providing there is a DHW tank connected to the boiler.
NOT
NOT
NOT
NOTE
EE
E:::: When the heating function is disabled, circuit 2 will also be disabled if
When the heating function is disabled, circuit 2 will also be disabled if
When the heating function is disabled, circuit 2 will also be disabled if
When the heating function is disabled, circuit 2 will also be disabled if it is connected
it is connected
it is connected
it is connected....
8.2
8.2
8.2
8.2
Functioning with a domestic hot water tank
Functioning with a domestic hot water tank
Functioning with a domestic hot water tank
Functioning with a domestic hot water tank
The
Minny
Minny
Minny
Minny
boiler may be installed together with a hot water tank from the
DOMUSA TEKNIK Sanit
DOMUSA TEKNIK Sanit
DOMUSA TEKNIK Sanit
DOMUSA TEKNIK Sanit
range, to obtain domestic hot water. For correct installation of the tank, carefully follow the
instructions given in the “Installation Instructions” section of this manual.
In this mode, select the desired DHW setpoint temperature (see "
Selecting the DHW setpoint
temperature
"). The burner and the DHW pump will switch on. When the hot water tank reaches the
selected DHW setpoint temperature, it is ready to heat up the heating installation if it is enabled,
starting up the heating pump and switching off the DHW pump. The burner will shut down when
the boiler reaches its selected setpoint temperature. The heating pump will stop when the room
temperature reaches or exceeds the temperature set on the installation’s room thermostat (if it has
one).
If you wish, you may totally disable the domestic hot water production function by selecting "
OFF
OFF
OFF
OFF
"
as the DHW setpoint temperature.
