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12 Appendix
12.1 Function block list
FB Function WE Anl Comments
0 Optimization OFF FB0 = ON: Optimization active; when FB0 = ON also FB13 =
ON
1 Adaptation OFF FB1 = ON: Adaptation active; when FB1 = ON also FB13 = ON
2 Flash adaptation OFF FB2 = ON: Flash adaptation active; when FB2 = ON also
FB13 = ON
3 Summer mode OFF FB3 = ON: Summer mode active
Function block parameters:
Start summer mode / 01.01 to 31.12 (01.06)
End summer mode / 01.01 to 31.12 (30.09)
Outdoor temperature limit/0to30°C(18°C)
4 Delayed outdoor
temperature
adaptation
OFF FB4 = ON: Temperature adaptation active
Ab: Active when outdoor temperature drops
AufAb: Active when outdoor temperature increases or drops
Function block parameter:
Delay / 0.2 to 6 °C/h (3 °C/h)
5 Automatic summer
time/winter time
changeover
ON FB5 = ON: Changeover active
6 Public
holidays/vacation
data for DHW
OFF 2
to
11
FB6 = ON: Public holiday and vacation data entered also
applies to DHW heating
7 Thermal
disinfection
OFF 2, 3,
4, 5,
7, 8,
9,11
FB7 = ON: Thermal disinfection active; when FB7 = ON also FB14
=ON
Function block parameter:
Day of week / 1 to 7 (Mon to Sun), 1–7 (3)
8 Priority for DHW
circuit
OFF 4, 5,
6, 7,
8,
11
FB8 = ON: Priority active
Ab: Priority through set-back operation
In: Priority through reverse control
Function block parameter:
Activate priority in case of deviation / 2 to 10 min (10 min)
EB 5476 EN 81
Appendix