35
EN-114B_f.1294
Connection
A
to the controller
Circulation pump
C
Heating circuit without mixer A1 / HC1
■
Without DHW buffer cylinder
211.2
Secondary pump
■
With DHW buffer cylinder
212.2
Heating circuit pump
A1/HC1
Heating circuit with mixer M2 / HC2
225.1
Heating circuit pump
M2/HC2
Connection of a thermostat controlling the pump power supply as a maximum
temperature limiter in the underfloor heating system.
Connecting a control thermostat power
supply to the pump
Control thermostat connection power
supply to the pump
Connection of a pump flow control thermostat to the mixer.
A
- plug
sÖ
, connect to the mixer
B
- thermostat
C
- heating circuit pump M3/HC3