Combinations Of Basic System Diagram And Configuration Of Functional Modules - Vaillant sensoCOMFORT VRC 720 Operating And Installation Instructions

-- Using the functional modules, basic system diagram, start-up 4
4.8

Combinations of basic system diagram and configuration of functional modules

You can use the table to check the selected combination of the basic system diagram code and the configuration of func-
tional modules.
Basic System
system
diagram
code:
For conventional heat generators
1 Gas-/oil-fired boiler
Gas-/oil-fired boiler, cascade
2 Gas-/oil-fired boiler
Gas-/oil-fired boiler, cascade
For heat pump systems
8 Monoenergetic heat pump sys-
tem
Hybrid system
9 Hybrid system
Cascade of heat pumps
10 Mono-energy heat pump sys-
tem with heat exchanger
Hybrid system with heat ex-
2)
changer
11 Mono-energy heat pump sys-
tem with heat exchanger
12 Hybrid system
13 Hybrid system with heat ex-
2)
changer
16 Hybrid system with heat ex-
2)
changer
Cascade of heat pumps
Mono-energy heat pump sys-
tem with heat exchanger
x: Combination possible
–: Combination not possible
1) Buffer management possible
2) E.g. VWZ MWT
0020287900_00 sensoCOMFORT Operating and installation instructions
With
Without
FM3
FM5,
without
FM3
1)
x
x
– –
–
1)
x
– –
1)
x
x
–
x
–
1)
x
– –
1)
x
x
2)
1)
x
x
1)
x
x
2)
1)
x
x
–
1)
x
–
1)
x
– –
1)
x
x
2)
With FM5
Configuration
1 2 1
Solar domestic Solar heating
hot water gener- support
ation
–
x x
– – –
– –
x
– – –
–
x x
– – –
– – –
– – –
– – –
– – –
–
x x
– – –
– – –
– – –
– – –
– – –
2 3 6
–
1) 1)
x x
– –
1)
x
–
1)
x
x
–
1) 1)
x x
–
1) 1)
x x
– – –
– –
1)
x
– –
1)
x
– –
1)
x
– –
1)
x
– –
1)
x
– –
1)
x
– –
1)
x
–
1) 1)
x x
–
1) 1)
x x
–
1) 1)
x x
With
FM5
+
Max. 3
x FM3
x
x
x
x
x
–
x
x
x
x
x
x
x
x
x
x
25