INSTALLATION MANUAL
WARNING: Mounting and wiring connections must be done by a
qualified installer or authorized company. Local regulations or VDE
0100 and EN IEC 60364 regulations for electrical installations must
be considered by doing the wiring connections.
Bring the wires through the opening in bottom of the wall plate
(Picture 30-position A). How to connect module is detailed
described on pages 33 to 50.
ST2 enables connection of following modules:
- relay module (R)
- auxiliary relay module (DR)
- module for wireless control (TX)
- module for Junkers and Vaillant gas boilers (JV)
ST2 also enables connection of the:
- auxiliary temperature sensor
- device for remote control with telephone
Wires connection
33
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