Changing The Settings; Changing The Heating Temperature - DeDietrich Vivadens MCR-P 28 BIC PLUS User Manual

5. Operation
5.5

Changing the settings

15
If the temperature of the central heating water in the boiler falls too
much, the integrated protection device switches itself on:
4 If the water temperature is lower than 7°C, the circulating pump is
activated.
4 If the water temperature is lower than 3°C, the boiler is activated.
4 When the water temperature is above 10 °C, the boiler is switched
off and the circulation pump runs for another 15 minutes.
5.5.1.
In summer, it is possible to reduce the heating flow temperature whilst
maintaining comfort. To do this, proceed as follows:
1. Press the D key.
The symbol D and the current temperature are displayed.
2. Use the [+] and [-] keys to change the parameter value.
3. To confirm the new value, press the key S .
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T000147-A
CAUTION
This function is a protection device for the boiler only, not
for the system or buiding fabric.
CAUTION
If a room thermostat, connected via connectors 7 and 8,
is activated, the boiler will operate permanently until it
reaches the flow setting point.

Changing the heating temperature

If an outside temperature sensor or an OpenTherm control
system is fitted, the heating flow temperature is adjusted
automatically.
It also possible to modify this setting using the parameter
p1 . ¼ See chapter: "Other settings", page 19.
MCR-P 24/28 BIC PLUS
170915 - 127686-04