Vaillant geoTHERM SERIES Instrukcja Instalacji Strona 89

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89Installation instructions geoTHERM VWS/VWW 0020057444_01
Electrical circuit diagram - VWW
1
LL LL L1 LNNNN N2 N21 21NL
23 45SCH 678
ASB
NNAufZuL N 12 12 12 12 12 12
DCF OT AF
- +
AufZu
ZH
NL
ZP
NL
SK2-P
NL
HK2-P HK2 VF2 RF1 VF1 SP BUS DCF/AF EVU 1xZPLP/UV 1
L3 L2 L1 L3 L3L3 L2 L1N N N N AZN
L2 L1L3N
ABB A12-30-01
T1 T2 T3
A2A1
L1 L2 L3
L3 L2 L1 L3 L2 L1
L1L2L3N
ABB A9-30-01
T1 T2 T3
T1
E 16 DU
T2 T3
A2
A1
L1 L2 L3
T1
black
yellow-green
yellow-green
rot
rot
brown
blue
yellow-green
yellow-green
black
orange
brown
grey
yellow-green
yellow-green
blue
blue
blue
blue
blue
blue
grey
grey
grey
grey
grey
brown
brown
brown
brown
black
black
blue
grey
brown
black
black
black
blue
orange
orange
white
white
black
brown
PE N L3 L2 L1
Main
power inlet
3 x 400 V PE N
Electric
auxiliary
heating
vrnetDIALOG
(optional)
Links for starting
current limiter
STB
Heating
pump
Flow monitor
High pressure
switch
Low pressure
switch
Temperature sensors
Pressure sensors
Fuse
T4A/250 V
Fuse
T4A/250 V
Phase
monitoring
Diverter valve
Heating
(internal)
Diverter valve
Heating / Hot water
(customer side)
PE N L3 L2 L1
Well pump
(customer side)
Fig. 4, Appendix, Electrical circuit diagram - VWW
Appendix
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