Vaillant sensoCOMFORT VRC 720/2 Manual De Uso E Instalación página 25

Configur- S1 S2
ation
6 SysFlow FS1
Meaning of the abbreviations (→ Chapter 4.9.1)
Sensor assignment
Configura- S1 S2
tion
1 VR 10 VR 10
2 VR 10 VR 10
3 VR 10 VR 10
6 VR 10 VR 10
4.6 Connection assignment for the FM3 functional module
230V
N L
7
1 Input sensor terminals
2 Signal terminal
3 Address switch
4 eBUS terminal
S2, S3 sensor terminals: An external control can also be connected
R3/4, R5/6 mixer output: 1 = open, 2 = closed
You can configure the contacts for external inputs in the system control.
–
Open, deact.: Contacts open, no heat demand
–
Bridge,deact.: Contacts closed, no heat demand
Configuration R1
FM3+FM5 3fa
FM3 3f1
Meaning of the abbreviations (→ Chapter 4.9.1)
0020287900_01 sensoCOMFORT Operating and installation instructions
S3 S4 S5
FS2 FS3 BufBt
S3 S4 S5
VR 10 VR 10 VR 10
VR 10 VR 10 VR 10
VR 10 VR 10 VR 10
VR 10 VR 10 VR 10
1
1 2 1 2 1 2 1
1 2 1 2
S1 S2 S3 S4 S5
R1 R2
N L N L
6
R2 R3/R4 R5/R6
3fb 9kaop/ 9kbop/
9kacl 9kbcl
3f2 MO 9k2op/
9k2cl
S6 S7 S8
BufBtCH BufTop BufBt
DHW DHW
S6 S7 S8
VR 10 VR 11 VR 10
VR 10 VR 11 VR 10
– – –
VR 10 VR 10 VR 10
2 3
2
O I
S6 S7
R3/4
R5/6
N 1 2 N 1 2
5
5 Mixer output
6 Output relay terminals
7 Power supply
S1 S2 S3
–
DEMa DEMb
BufBt/ DEM1 DEM2
DHW
S9 S10 S11
DEM1 DEM2 DEM3
S9 S10 S11 S12
– –
VR 10 VR 10
– –
VR 10 VR 10
– –
VR 10 VR 10
– – –
VR 10
4
- +
BUS
R3/4
R5/6
N 1 2 N 1 2
S4 S5 S6
–
FSa FSb
–
SysFlow FS2
S12 S13
– –
S13
–
–
–
–
S7
–
–
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