Connections - Vaillant VR 34 Manual De Instrucciones

3 Description of the equipment
3.5

Connections

X1
X90
Fig. 3.3 Connections for output setpoint (without
plug X1)
Key
1 Slot X1 for selecting control type
2 Slot X32 for connecting to the boiler
3 Connection terminal for external controller
8
1
2
3
F I 24V
X32
Installation instructions 0-10 V --> eBUS Interface VR 34 0020017083_05
1
X1
Fig. 3.4 Connections for flow temperature setpoint
(with plug X1)
Key
1 Slot X1 for selecting with plugged-in edge connec-
tor
2 Slot X32 for connecting to the boiler
3 Connection terminal for external controller
2
3
F I 24V
X32