Recent content by peterduffy

good idea, or possibly test for 240v at stat terminal in wiring centre - as sealed i'd be checking pressure first thanks for helping Ray

I see ht you mean, I suppose if neither hot water or heating worked it would rule out the zone valves and stats as be looking at programmer/pcb? power in to prog?

yeah there is a link (removed now) but says to test - allow boiler to be on withotu demand

i'll have a close look again! if the timer were to fail in years to come how would I be able to prove it is faulty ? I have both manuals here and have been keen to understand it all

Thanks mate for your help From the digram in manual - there also seems to be a L and N going from M5 to timer L N terminals also? Also, why does it show the grey wire from the 2 ports (perm live) going back to the boiler ? Just orange could surely?!

thanks for your reply so basically the L N and E from the spur goes into the boiler to the main terminal strip - this then feeds the timer, which then feeds the S PLAn via M4, and the SL from the 2 ports come back to another terminal strip in the boiler called M5 which fire it up when demand...

Hi folks, I wonder if anyone can please help me understand my boiler/system I have a Vokera Mynute System condensing boiler I have the vokera programmer fitted on the front of the casing which I believe is optional (after looking at the user/installation manuals) basically I wondered...