Vaillant 0-10V VR34, Installation Manual

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Installation manual Interface 0-10V VR34
3.4 Scope of delivery and accessories
• Check the scope of delivery of the bus
coupler.
- 1 VR34 0-10V interface
- 1 connection terminal for eBus line
- 1 cable clamp
3.5 Connections
1
X12
X31
X32
X90
of
c
u
d
or
p r
n
oit
E
LD
T
2
24V
I
F
Abb. 3.1 Connections
Key
1 Terminal for connection to boiler
2 BEMS controller terminal
3 Description of the appliance