Operation 4
0020239565_01 Ultimate 3 Operating instructions 11
4.6.1 Switching the warm start
function on and off
Applicability: Combination unit, Available warm
start function for hot water
▶ Hold the buttons down simultan-
eously for more than 3 seconds.
◁
If is shown in the display, the
warm start function is deactivated.
◁
If is not shown in the display,
the warm start function is activated.
Note
The preheating function is made
available by a suitably special-
ised installer.
4.7 Setting the heating flow
temperature
Conditions: Temperature controlled by the boiler,
with heating mode activated
▶ Set the heating flow temperature on the
boiler (→ Page 11).
Note
The competent person may
have adjusted the maximum
possible temperature.
Conditions: Temperature controlled by the control-
ler, with heating mode activated
▶ Set the maximum heating flow temper-
ature on the boiler (→ Page 11).
▶ Set the room temperature on the con-
troller.
◁ The actual heating flow temperature
is set automatically by the controller.
Conditions: Outside temperature sensor connected
to the boiler, with heating mode activated
▶ When you press the , or but-
ton.
◁ The display shows the heating flow
temperature calculated by the boiler.
◁ The actual heating flow temperature
is set automatically by the boiler.
4.8 Product settings
Note
The sequence in which the avail-
able settings are shown depends
on the operating mode selected.
If the Domestic hot water + Heat-
ing operating mode is selected,
the hot water temperature must be
confirmed in order to set the flow
temperature of the heating.
1. Press the or button to set the tem-
perature.
2. Press the button to confirm.
4.9 Setting the timer
Applicability: Timer, Great Britain
1. Turn the minute hand (4) clockwise
until the arrow (2) points to the current
time on the 24-hour dial (3).
2. Slide the pin for the time interval, in
which the heating mode should be
switched on, outwards (6).
3. Slide the pin for the time interval, in
which the heating mode should be
switched off, inwards (5).
4. Set the selection switch (1) to the mid-
position .
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