Using The Functional Modules, Basic System Diagram, Start-Up; System Without Functional Modules; System With Fm3 Functional Module - Vaillant sensoCOMFORT VRC 720 Manual De Uso E Instalación

-- Using the functional modules, basic system diagram, start-up 4

4 -- Using the functional modules, basic system diagram, start-up
4.1

System without functional modules

Simple systems with a direct heating circuit do not require a functional module.
4.2

System with FM3 functional module

eBUS
Systems with two heating circuits that must be controlled separately from each other require the FM3 functional module.
The VR 92 remote control cannot be added to the system.
0020287900_00 sensoCOMFORT Operating and installation instructions
VRC 720
eBUS
FM3 (VR 70)
VRC 720
19