System diagram 0020194184 5
0020200783_02 multiMATIC System diagram book 11
5 System diagram 0020194184
5.1 Terminal assignment
5.1.1 VR 70 expansion module terminal
assignment
R1: Heating pump
R2: Heating pump
R5/6: 3-way mixer
S5: System temperature sensor
S6: Flow temperature sensor
5.2 Required settings in the controller
System diagram: 1
Config.: VR70 addr. 1: 1
HEATING1 / Type of circuit: Heating
HEATING1 / Room temp. mod.: Temp. mod. or Thermost.
HEATING2 / Type of circuit: Heating
HEATING2 / Room temp. mod.: Temp. mod. or Thermost.
ZONE1 / Zone activated: Yes
ZONE1 / Zone assignment: VRC700
ZONE2 / Zone activated: Yes
ZONE2 / Zone assignment: VR91 ad.1