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The Homey Community has been moved to https://community.athom.com.
This forum is now read-only for archive purposes.
Comments
I'm guessing you need to switch Q2 on at the same time as switching Q1 off to properly achieve a 'close' command, and vice versa for an 'open'.
As I understand it, your valve is designed to have a thermostat operate it as if it is a toggle switch, wherein the live signal is flipped between the cables labelled 3 & 4 in the diagram. The Fibaro module can send power on terminals Q1 and Q2, but does toggle each automatically...
As far as I know, you need to get it to make Q2 live and turn off Q1 to effectively flip the toggle one way, and then make it make Q1 live and Q2 off to flip the toggle the other way.
i.e. I think you cannot simply switch Q1 to on/ live and then toggle it only by switching Q2 on. To toggle it, you also need to switch off Q1 (otherwise power would be sent through both terminals at once, which I guess is why it's not operating as expected)
greetz Frans
Slightly off-topic, but related to S1/S2 (I use a FGS-222) not being switched ON at the same time.
I have a gas heater that has an UP and DOWN remote. I can't press UP and DOWN at the same time. In the ON state, it connects +5 volt to a connector of the heater. In the OFF state it puts -5 volts on that same pin. The FGS-222 is potential free, so I can connect a DC source to it, but than I have the +5 volt.. Would I need an extra DC souce and relay for the -5v?
Noob in electronics here!