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SDC / DHC 43
Factory setting
Setting range
4.2.3.5 Parameter Reset
IMPORTANT NOTE!
EN2H-0220 GE51 R1005
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set value and the current outside temperature is 2 K
above the set value, the heating is stopped.
Slow increase of the outside temperature
The switch-off is enabled if the mean and actual outside
temperature exceed the set value.
Deactivating of the heating limit
The switch-off is disabled if the mean and current outside
temperature fall below the set value plus 1 K.
The summer switch-off function is also deactivated:
•
In case of an external sensor defect
•
In case of active frost protection
NOTE
In case of switch-off phases (Standby Mode, Manual
Summer Mode, Summer Switch-off) lasting more than
24h, all the pumps are switched on to protect the system
against blocking owing to corrosion for 20 s every day
and the mixing valves are opened temporarily during this
time.
In connection with a 2
outside temperature is applied for the summer switch-off
as long as the mean value of both sensors was
determined when assigning the external sensors. When
the heating limit is active, it is indicated on the basic
display with an umbrella symbol.
20 °C
OFF, 10...30 °C
With the Parameter "RESET" you can restore the factory
settings in case of settings made by mistake in the
parameter menus.
Reset is to be performed only if all the personalized set
values are to be replaced by the factory settings.
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outside sensor, the current mean
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Operation
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