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Check that all the values of the sensors connected
to the boiler are correct.
For this purpose, simply read the temperature
measured by the sensors by going to the corre-
sponding programming line:
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Energy saving room temperature setting
Actual room temperature
Frost protection room temperature setting
Actual outdoor temperature
Summer/winter switching temperature setting
Actual flow temperature (input B1)
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Room temperature comfort setting
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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 (input B3
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 s room unit
correction
Room temperature setting
Flow temperature setting