12.3 Assignment of the rotary switches
System Anl Top rotary switch Middle rotary switch Bottom rotary switch
1.0 Heating circuit Rk1 – –
1.1 to 1.4 Heating circuit Rk1 – DHW heating
1.5 to 1.8
Primary heat exchanger
circuit Rk1
–
DHW heating
1.9
– – DHW heating
2.x
Heating circuit Rk1 – DHW heating
3.0
Primary heat exchanger
circuit Rk1 and heating
circuit Rk2
––
3.1 to 3.4
Primary heat exchanger
circuit Rk1
and heating circuit Rk2
– DHW heating
3.5 Primary heat exchanger
circuit Rk1
––
4.0 Heating circuit Rk1 Heating circuit Rk2 –
4.1 to 4.5 Heating circuit Rk1 Heating circuit Rk2
DHW heating
5.0
Primary heat exchanger
circuit Rk1 + supplemen-
tary heating circuit Rk2
–
Supplementary heating
circuit Rk3
5.1, 5.2
Primary heat exchanger
circuit Rk1 + supplemen-
tary heating circuit Rk2
Supplementary heat. circuit Rk3 DHW heating
6.0
Heating circuit Rk1 Supplementary heat. circuit Rk2
Suppl. heating circuit Rk3
7.x Primary heat exchanger
circuit Rk1
–
DHW heating Rk2
8.x Heating circuit Rk1 – DHW heating Rk2
9.1, 9.2
Primary heat exchanger
circuit Rk1 + supplemen-
tary heating circuit Rk3
– DHW heating Rk2
9.5, 9.6
Heating circuit Rk1 Supplementary heat. circuit Rk3
DHW heating Rk2
10.0 Heating circuit Rk1 Heating circuit Rk2 –
EB 5579 EN 161
Appendix