
4
-- Using the functional modules, basic system diagram, start-up
78
Operating and installation instructions
sensoCOMFORT
0020288151_00
4.3
System with FM5 and FM3 functional modules
VRC 720f
eBUS
VR 92f
FM5 (VR 71)
FM3 (VR 70)
Systems with two or more mixed heating circuits require the
FM5
functional module.
The system may comprise the following:
–
Maximum 1 x
FM5
functional module
–
Maximum 3 x
FM3
functional modules, in addition to the
FM5
functional module
–
Maximum 2 x remote controls, which can be installed in each heating circuit
–
Maximum 9 x heating circuits, which you achieve using one
FM5
functional module and three
FM3
functional modules
4.4
Potential application for the functional modules
4.4.1
FM5 functional module
Each configuration corresponds to a defined connection assignment of the
FM5
(
→
Page 79) functional module.
Configura-
tion
System property
Mixed heat-
ing circuits
1
Solar heating and/or domestic hot water support with two solar cylinders
Max. 2
2
Solar heating and/or domestic hot water support with one solar cylinder
Max. 3
3
3 x mixed heating circuits
Max. 3
6
allSTOR
multi-functional buffer cylinder and domestic hot water station
Max. 3
4.4.2
FM3 functional module
If a
FM3
functional module is installed, the system has one mixed and one non-mixed heating circuit.
The potential configuration (
FM3
) corresponds to a defined terminal assignment for the
FM3
(
→
Page 80) functional module.
Содержание sensoCOMFORT VRC 720f
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