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Hi Steelmason, thanks for the reply. Yes I have it all sorted as per my last post I have Live and neutral from the spur for the permanent 240v and the COM connected to the CH on from the RWB8. Apologies if that wasn't clear in my last post. It took me a while to put the last few pieces of...

Hi all, Just to close this out, just I hit send the solution came to me. Remove the link between COM and L. Connect the Brown from the Programmer to the COM on the receiver. Then looking at this simplistically you have two switches in series so both the stat and programmer need to be closed...

Hi All, I have just installed a RT300RF. On the receiver the I have N : connected to Neutral (blue) COM : linked to L NO : connected to Switched Live (yellow) that then connects to the white motorized valve in the connection box. The old stat had a switched live (Brown from programmer). This...

These comments and my suspicions are alined, there's not really anything wrong with the current system it's just reached it's limitations with the new pumped shower and very cold water and weather. When I removed the actuator to take a look there was a sticker on the back that stated the...

Hi all, new to the forum, any advice much appreciated. During these colder periods we have all most run out of hot water when both having a shower in the morning. Initially I thought the motorized valve feeding to the HW cylinder was dodgy but after further testing I don't think it is...