Installing The Control Components In Accordance With The Connection Wiring Diagrams - Vaillant uniSTOR VIH /2 S Installation And Maintenance Instructions Manual

5 Installation
5.5.4 Installing the control components in accordance
with the connection wiring diagrams
Connection wiring diagram 1 (S plan)
Vaillant control centre
PE N L PE
PE 3A
N
L
CH
M
Vaillant
ecoTEC
-
BUS
+
Vaillant
dual-channel
eBUS controller
-
BUS
+
Fig. 5.10 Connection wiring diagram 1
24
N on off on PE N on + -
DHW
M
2
2 1
DO NOT
USE
2
NTC
Installation and maintenance instructions for uniSTOR 0020111105_03
Cylinder
2