Vaillant VR 34 Manual De Instrucciones página 39

4 Installation
a Caution!
Risk of damage to the equipment!
The installation, electrical connection
and initial commissioning may only be
carried out by a recognised compe-
tent company.
Installing the VR 34 0-10 V --> eBus inter-
face
• Open the electronic box of the boiler as de-
scribed in its installation manual.
• Connect the VR 34 0-10 V --> eBus interface
and the boiler with enclosed cable (2).
The sockets on the boiler and the
VR 34 0-10 V --> eBus interface are identi-
fied with X32.
• Install the VR 34 0-10 V --> eBus interface
(1) in the electronic box. Plug the module
into the guide (3) at the bottom of the elec-
tronic box. Take care that the notch on the
PCB is fed into the bracket in the electronic
box.
Installation instructions 0-10 V --> eBUS Interface VR 34 0020017083_05
Fig. 4.1 Connecting the bus cable to the connection
terminal in the boiler
1
3
Fig. 4.2 Installing the 0-10 V interface PCB
Installation 4
2
9
GB