Rotex Controller Series, Product Documentation

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EbV Product documentation THETA NORM/UNIT
7-3
7.2 Climate zone
Function: The climate zone is the coldest outside temperature value to be expected.
For the heat demand coverage, this value is used as the basis for the design of the
heating system
This parameter defines the corresponding steepness value of the heating curve of the
heating circuit with regard to the set climate zone.
7.3 Summer switch-off
NOTE This function is only effective in operating mode "Automatic".
Function: Switches off the heating operation at outside temperatures above the set room
temperature.
Switch-off
The switch-off is enabled if the mean outside temperature ex-ceeds the set value.
Deactivating the switch-off
The switch-off is deactivated if the average outside temperature falls under the set value
by 1K.
The summer switch-off function is deactivated:
A - In case of an external sensor defect
B - In case of active frost protection
Operation:
Note on operation Key / parametertree Parameter
Set climate zone
SYSTEM PARAMETER 09
Current
Outside temperature
Average
Outside temperature
Summer switch-off
On
Set value
-1 K