F
foghorn
hi guys need some help, am wiring in danfoss wireless thermostat boiler has a link wire to remove and place 2 wires from transmitter these have to be voltage free however I am getting 3 volts across the two wires from the transmitter when not calling for heat and no volts when calling for heat and continuity when calling for heat no continuity when not why am I getting 3 volts when not calling for heat as the connections to the boiler need to be voltage free
