Setting The Manual Mode; Changing The Heating Temperature; Modifying The Domestic Hot Water Temperature Setting - DeDietrich MCA 45 User Manual

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06/09/2010 - 300024828-001-A
5.3.3.
In some cases it may be necessary to switch the boiler to manual
operation, For example, if the controller has not yet been
connected. The boiler can be switched to automatic or manual
operation under the symbol E. To do this, proceed as follows:
1. Press the two keys f simultaneously and then key [+] until the
2. Press the S key:
!
3. Press the [-] or [+] key to increase this value temporarily in manual
4. Confirm the value with the S key. The boiler is now set to manual
5. Press 2 times on key j to return to the current operating mode.
5.3.4.
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 1 time.
2. The symbol d and the current temperature are displayed (the
3. Change the value by pressing the [-] or [+] key. In this example
4. To confirm, press the S key.
5.3.5.
It may be that a lower domestic hot water temperature will be sufficient
for your needs. Reduce this temperature and save energy. To do this,
proceed as follows:

Setting the manual mode

symbol E flashes on the menu bar.
or
The text Zv with the current water pressure (only if an outside
sensor is connected). The flow temperature is determined by the
internal heating curve.
or
The value of the minimum flow temperature.
operation.
operation.

Changing the heating temperature

If using an outside temperature sensor, the heating flow
temperature is adjusted automatically.
temperature flashes, e.g. 80 °C).
using key [-] to 60 °C.
It also possible to modify this setting using the parameter
p1 .
Modifying the domestic hot water
temperature setting
5. Operating the appliance - IniControl
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