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Domestic hot water comfort temperature
setting
Actual room temperature
Energy saving room temperature setting Actual outdoor temperature
Frost protection room temperature setting Actual boiler temperature
1 T° BMU No.1
2 T° BMU No.2
Summer/winter switching temperature setting Actual cascade flow temperature
(input B10)
Energy saving domestic hot water temperature
setting
Actual cascade return temperature
(input B70)
Actual boiler tank temperature
(input B4 see 97)
Actual domestic hot water temperature (B3
input or BMU value)
Average outdoor temperature
Mixed outdoor temperature
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BMU temperature setting
1 T° sett. BMU No.1
2 T° sett. BMU No.2
Cascade flow temperature setting
Domestic hot water temperature setting
Room temperature comfort setting + room
temperature correction
Room temperature setting
Flow temperature setting