Electrical Circuit Diagram - Vaillant geoTHERM VWS Installation Instructions Manual

Appendix

Electrical circuit diagram

white
yellow
ABB A12-30-01
white
p
High pressure switch
p
Low pressure switch
white
white
Tripus TP3250-40 307P002
T1
black
Safety
black
thermostat (STB)
CR
(running capacitor)
yellow-green yellow-green
blue
blue
brown
brown
Heating pump Brine pump
Fig. 2, Appendix, circuit diagram
88
N
L
AMU
PE
N
L
yellow-green
PE
blue
N
brown
L
Fuse
yellow-green
PE
T4A / 250V
blue
N
grey
L
yellow-green
PE
N
black
L
orange
2
orange
1
N
L
black
2
black
1
yellow
N
yellow
L
black
2
black
1
K1A K3A
S
CR
NTCs
PTC
CS
(start
capacitor)
K3B
C
CR
vrnetDIALOG (optional)
Compressor
white
L
N
white
PE
brown
Zu
black
Auf
blue
N
PE
L
N
PE
L
N
PE
L
N
PE
Zu
Auf
Fuse
N
T4A / 250V PE
1
2
Supply of
grey 1
Brine pump
2
brown
and
1
black
Control of
2
starting current
1
limiter
2
-
+
DCF
0T
AF
1
2
1
2
ASB
F1
K2A
72°C
L
black
5
4
brown
3
GL1
2
grey
1
R
K2B
N
black
black
Electric auxiliary heating
Installation instructions geoTHERM VWS 0020046310_01
Electrical circuit diagram VWS 230V x1
A
Main power inlet
1 x 230V PE N
yellow- green
blue
blue
grey
grey
blue
blue
grey
grey
blue
black
black
yellow-green
grey
blue
yellow-green
black
black
orange
orange
white
white
white
white
brown
brown
black
black
blue
blue
Diverter Valve
Heating (internal)
M
blue
A
black
black