Installation; Electrical Installation - Vaillant VR 34 Manual De Instrucciones

4 Installation

5 Electrical installation

3
Fig. 4.3 Cable bushing
• Secure the 0-10 V interface with the en-
closed cable bushing (4).
10
5 Electrical installation
4
d Danger!
Risk of fatal electric shock from
touching live connections!
Before performing work on the device,
switch off the power supply and se-
cure it against being switched on
again.
Using the mains switch on the boiler
is not sufficient to isolate all termi-
nals on the system.
Installation instructions 0-10 V --> eBUS Interface VR 34 0020017083_05