TECH EU-290 v1 - III.a) Connection Diagrams (V1 and V3 Versions)

EU-290 user’s manual
5
EU-290 controller may be installed as a panel mountable on the wall.
III.a) Connection diagrams (v1 and v3 versions)
The room regulator should be connected to the heating device via a two-core cable as illustrated
in the diagrams below:
1 Diagram: EU-290 regulator connected directly to the heating device.
2 Diagram: EU-290 regulator connected to the CH boiler controller.