Vaillant VR 71 - 4.9.4 Basic system diagram 0020178440; 4.9.4.1 Setting on the system control

42 Operating and installation instructions 0020288151_04
4.9.4 Basic system diagram 0020178440
4.9.4.1 Setting on the system control
Basic system diagram code: 1
FM3 configuration: 1
FM3 MO: Circulation pump
Circuit 1 / Circuit type: Heating
Circuit 2 / Circuit type: Heating
Zone 1/ Zone activated: Yes
Zone 2/ Zone activated: Yes