DE DIETRICH INNOVENS PRO MCA 45 - 65 - 90 - 115 - Manual (Page 35)

1. Press the r key 1 times.
2. The symbol r and the current temperature are displayed (the
temperature flashes, e.g. 60°C).
3. Change the value by pressing the [-] or [+] key. In this example
using key [-] to 55°C.
4. To confirm, press the S key.
5.4 Installation shutdown
CAUTION
Do not switch off the boiler.
If the central heating system is not used for a long period, we
recommend proceeeding as follows:
4
Press key d until OFF is displayed.
4
Press key r until OFF is displayed.
5.5 Frost protection
When the heating water temperature in the boiler is too low, the
integrated boiler protection system starts up. This protection functions
as follows:
4
If the water temperature is lower than 7°C, the heating pump starts
up.
4
If the water temperature is lower than 4°C, the boiler starts up.
4
If the water temperature is higher than 10°C, the boiler shuts down
and the circulation pump continues to run for a short time.
4
If the water temperature in the storage tank is less than 4°C, it is
reheated to its set point.
C003053-A
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MCA 45 - 65 - 90 - 115 5. Operating the appliance - IniControl
28/08/12 - 300024828-001-01 34