Selecting The Operating Mode; Setting The Hot Water Temperature; Setting The Heating Flow Temperature; Product Settings - Glow-worm Ultimate 3 25s Operating Instructions Manual

2. Slowly open the filling cock, as shown
to you by the competent person.
3. Fill with water until the required filling
pressure is reached.
4. Check the filling pressure in the
display.
5. Close the filling cock after filling.

4.5 Selecting the operating mode

Note
The unit is always activated with
the preselected operating mode.
▶
Press repeatedly until the display
shows the required operating mode.
Symbol Operating mode
Heating + hot water
+
Heating only
Hot water only
‒
No requirement
4.6 Setting the hot water
temperature
Conditions: The temperature is controlled via the
domestic hot water cylinder's thermostat.
▶
Set the hot water temperature on the
controller.
Note
If you press the
the display shows the
bol.
Conditions: The temperature is controlled via the
domestic hot water cylinder's temperature sensor.
▶
Set the hot water temperature on the
controller.
0020239563_01 Ultimate 3 Operating instructions
4.7 Setting the heating flow
Conditions: Temperature controlled by the boiler,
with heating mode activated
▶
Set the heating flow temperature on the
boiler (→ Page 11).
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.
◁
Conditions: Outside temperature sensor connected
to the boiler, with heating mode activated
▶
When you press the
ton.
◁
◁

4.8 Product settings

or button,
sym-
Operation 4
temperature
Note
The competent person may
have adjusted the maximum
possible temperature.
The actual heating flow temperature
is set automatically by the controller.
The display shows the heating flow
temperature calculated by the boiler.
The actual heating flow temperature
is set automatically by the boiler.
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.
, or but-
11