Recent content by stephenjehart

All sorted. Thanks to Jackthom and Dan_Robinson for your help. Only took 11 months, 2 x Room Stats and 1/2 dozen fuses. There might be a lesson there about getting a professional in first time round... Thanks for your help.

Boiler is a valiant Ecotech. THe wiring instructions are: So the plan is to: Take the red bridge out of the back of the receiver to enable volt free application, Take the bridge out that runs between 3 & 4 terminals on the boiler. WIre the reciever to the 230 v supply in the "L" and "N"...

Jackthom - thank you so much for taking the time to reply. Really is much appreciated. As you can see from teh thread above I am keen not to fry anything by charging forward without being certain. The boiler instalation instructions are: THis make it clear (to my brain at least...) that...

I have just bought a new one. Only 11 months later! Slightly different Horstmass receiver. THe back looks like this: THe wiring diagrams in the booklet like this: ANd the connectors inside the boiler like this: Any advice on what wires to where would be much appreciated...

I'm only home at weekends and wife works so getting an electrician round is always an evening or weekend expense epic. I'm hoping that with a bit of help I can get this sorted once and then the missus won't leave the heating on at max for the next 5 months. Back of the receiver look like this...

Images of fitting a Horstmann RF Programmable Room Stat to a Valiant EcoTech combi boiler.

About 12 months ago i managed to mess up the wiring of a room thermostat and fry the receiver UNit. Just worked up the courage to get att he job again. The wiring diagrams in the Horstmann booklet, 'volt free' instalation...? confuse me. The diagrams refer to the same connectors by...

Small hitch. I have wired 2 to 3 and 4 to 4. The reciever and the thermostat unit are correctly communicating and I can see that the reciever is moving from on to off as the temperature of the thermostat rises. However there is still a challenge in the communication between the reciever and...

Simon, Thank you so much for your time. I have used up the couple of spare 3A fuses I had and have also removed the Xmas tree lights fues, and the magimax fuse before your answer identified the problem. Problem resolved and everything would appear to be working... apart from the lights and...

Hey guys I hpe someone out there can help. I have bought a Horstmann HRT4-ZW wireless Room Thermostat to fit a temperature control to my Valliant EcoTec Plus 824 combi-boiler. I have wired the Thermostat receiver into the mains and then run the folowing connections: Receiver - Boiler 2 - 3...