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11
Lighting Instructions
2.4
Setting the DHW temperature value
z
Check the local code for the max. DHW temperature.
z
Turn the "DHW temperature" rotary knob to set the desired
temperature of the hot water in the DHW tank.
1
This function has been optimized for boilers with combined DHW heating (combi-units).
2
The LED under the rotary knob lights up if the DHW temperature is below the target value (heat request for DHW).
140
130
120
90
100
110
Condition
Explanation
LED
0
Off
No hot water supply (only heating mode).
Off
Eco
1
Economy mode,
Hot water temperature 140 °F
The DHW will only be reheated to 140 °F, if the
temperature has signifcantly fallen. This reduces the
number of burner starts and saves energy. As a result
the water may be a bit cooler initially.
On
2
90 – 140
Direct setting on BC10 in °F
The temperature set on the BC10 is a temperature that
cannot be changed using a RC thermostat.
On
2
Aut
Entry via thermostat (presetting) The temperature is set on the thermostat (e. g. RC35).
If no thermostat is connected, the maximum DHW
temperature is 140 °F.
On
2
Table 1
Settings of "DHW temperature" knob
