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3.2. SELECTION OF ON/OFF/STANDBY AND SUMMER/WINTER MODES
Use V automat switch for interrupting the electrical connection of combi. The temperature value when electricity is supplied to the device is the temperature
value of water in the installation.
3.2.1. On/Off/Standby Positions
Use V automat (fuse) switch for shutting ON/OFF the electrical
connection of combi.
3.2.2. Operation at Winter Position
At that position, combi operates both for heating the environment and
providing hot tap water.
3.2.3. Operation at Summer Position
Combi only operates for heating the Domestic Hot Water at that
position. In order to switch to DHW position;
When the combi is started for the first time,
screen displays nG letter and then a number
(for instance 24) indicating kW power of the
device
and screenlight is closed. Now, combi is at
STANDBY position. The temperature value
when electricity is supplied to the device
is the temperature value of water in the
installation.
Then, OFF letter is displayed,
OFF
OFF
Radiator temperature is adjusted with button
(3) and Domestic Hot Water temperature
adjustment is made with button(4) and this
temperature is displayed by indicator (7) on
the screen.
In order to shuton the combi, hold
MODE
button, whereas a circle starts on the screen,
release the button when circle
is
completed.
In such case, combi initially gets in the
Radiator position, its symbol flashes at left
top corner of screen and existing radiator
installation temperature is displayed on the
screen and then screen light turns off. At
that position, you can adjust the temperature
between 35 – 80 °C with the Radiator
temperature adjustment button (3).
You can increase (14) and decrease (15) the
temperature with temperature adjustment
buttons (see.Figure 39) between 25 – 80
°C, screen lights when buttons are pressed
and °C symbol flashes besides the radiator
temperature value.
{If you have a ground heating system, as our Authorized
Service adjust your combi for
“Low Temperature Operation”
,
maximum temperature shall be limited with the Radiator
temperature adjustment button (3) (e.g. maximum 47 °C)}.
Domestic Hot Water Adjustment at Winter
Position; First press the DHW button (4).
At that position,
symbol flashes at right
top corner of the screen and existing DHW
temperature will be seen on the screen and
screen light will turn off.
You can adjust the hot tap water temperature
value between 35 – 60 °C with (14) and (15)
numbered buttons. Screen lights during
temperature change, °C symbol flashes
besides the DHW temperature value. Screen
light turns off after adjustment.
If you are starting the combi for the first time
hold
MODE
button, and release the button
after the cycle is completed on the screen,
initially combi switches to radiator position,
its symbol
will flash on left top corner
of the screen existing radiator installation
temperature shall be indicated on the screen
and screenlight will be turned-off.
In order to switch to DHW position, hold
MODE
button and release the button after
completion of cycle on the screen. At that
position,
symbol flashes at right top corner
of the screen and existing DHW temperature
will be seen on the screen and screen light will
turn off.
At that position
, you can adjust the
temperature between 35 – 60 °C with the
Domestic Hot Water temperature adjustment
button (4). Screen light will be open during
adjustment, tap symbol
and Domestic
Hot Water temperature value will flash. You
can adjust the hot tap water temperature
value between 35 – 60 °C with (14) and (15)
numbered buttons. Screen lights during
temperature change, °C symbol flashes
besides the DHW temperature value. Screen
light turns off after adjustment.
Содержание EWA 28
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