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 1.3 Heating circuit Rk1
– DHW heating
1.5, 1.6
Primary heat exchanger
circuit Rk1
– DHW heating
1.9 –
– DHW heating
11.x –
– DHW heating
2.x Heating circuit Rk1
– DHW heating
3.0
Primary heat exchanger
circuit and heating circuit
Rk1, Rk2
––
3.1 and 3.2
Primary heat exchanger
circuit and heating circuit
Rk1, Rk2
– DHW heating
3.5
Primary heat exchanger
circuit Rk1
––
4.x
Heating circuit Rk1
Supplementary heating circuit Rk2 DHW heating
10.0 Heating circuit Rk1
Heating circuit Rk2 –
11.x Heating circuit Rk1
– DHW heating Rk2
EB 5575 EN 121
Appendix