Vaillant VIH S GB 210/2 S Manual page 44

6 Installation
Connection wiring diagram 3 (S plan hydraulics)
LP/UV 1
LEG / Byp
KOL 2-P / ZP
230 V grid
230 V grid
Fig. 6.19 Connection wiring diagram 3
44
Kol 2
Ertrag
SP 3
SP 2
SP 1
Kol 1
C1 C2
EP
KOL 1-P
NTC
BUS
DHW
DHW
CH
CYL.
Instructions on commissioning, maintenance, and troubleshooting for auroSTOR 0020111119_02
Solar yield
Yield
Kol 1
Brown
Blue
PE
Brown
Blue
PE