The Efficient Home Forum

Any thoughts on how to clear the comms fault, if i make a change on the rad valve with the comms fault it is shown on the controller so it must be communicating.

Thanks, from what i can see its wired properly.

I will check out the binding of the controllers for heating and DHW rather than the boiler itself.

When the hot water reaches temperature the relay for the hot water switches off but so does the heating from what i can see, the Heating relay is still on but there is no circulation noise coming from the system and the boiler is not firing. |There are still zones calling for heat.

Hi Guys

New user with a few questions!

I have a Y-plan heating system and the heating only seems to come on when the DHW is on. I have the Hot water kit installed, 2 wireless relays for the boiler and stored hot water and 5 HS92 rad valves (one on every rad in the house). Manually overriding the ...