DeDietrich C 330 Series Installation, User And Service Manual page 56

8 Operation
56
If the water temperature is higher than 10℃, the boiler shuts down and
the circulation pump continues to run for a short time.
To prevent the system and radiators freezing in frost-sensitive areas (e.g.
a garage), a frost thermostat or outside sensor can be connected to the
boiler.
Caution
The frost protection does not work if the boiler is out of
operation.
IniControl: The boiler protection only protects the boiler, not the
system.
DIEMATIC iSystem: The boiler protection only protects the
boiler, not the system. To protect the installation, set the
appliance to HOLIDAYS mode.
DIEMATIC iSystem: The HOLIDAYS mode protects:
The installation if the outside temperature drops below 3 °C (default
setting).
The room temperature if a remote control is connected and the room
temperature is lower than 6 °C (default setting).
The domestic hot water boiler if the boiler temperature is lower than 4 °C
(the water is heated to 10 °C).
To configure the HOLIDAYS mode:
See
Manual for the control panel.
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