Electrical Installation - Vaillant vrnetDIALOG 820 Manual De Instrucciones

4 Installation

5 Electrical installation

Fig. 4.7 Connection for vrnetDIALOG 820
• Push the board (1) with the clip into the
recess (2) in the switch box.
• Push the bus line (3) with the edge connec-
tor (4) against the vrnetDIALOG circuit
board.
• Plug the other terminal of the bus line into
the slot (5) on the circuit board of the heat-
ing appliance.
• Install the circuit board in the switch box as
shown in fig. 4.3 to 4.5.
10
5 Electrical installation
1
During the electrical installation, connection
3
is only possible to a single heating appliance.
4
2
5
Fig. 5.1 Connection to one heating appliance
vrnetDIALOG
230 V~
Installation Manual for vrnetDIALOG