Prob been asked before but: The soil stack is ventilated through the loft space and into a tile vent on the roof Can I cut the pipe in the loft...
the system is working fine, but noticed when the central heating has been on and off, the 3 port valve holds the last position and the valve head...
Just testing the voltages and i'm getting 240v on the common wire when programmer calls for heat, but getting 180v on 1 and 240v on 2? when I...
well I can't get 100v out of orange wire! only get 240v when ch or hw is on. when hw is called for the programmer is sending 240v to the on...
looking at the reference guide for the 3 port valve, when the last position was ch, the orange wire will have 100v on it, which connects to the...
just noticed when the programmer switches off the ch, the pump seems to keep running at a slow speed! I have double checked the wiring. When i...
Hi I have just plumbed/wired a 3 port valve y plan system with st9400c programmer and wireless stat. With the hw and ch off on the programmer,...
we had a lot of rain 2ish years ago, and it ran off the feild (other side of the fence), most went down a drain in the street, and some poured...
Thanks for the replys, I'm not skilled in bricklaying at all so may take down the pillar, rebuild the fence (needs doing anyway) and sort the...
Not Quite sure what to do with this, basically the archway started to come apart due to the wall sinking ( not enough concete under it to...
ok recieved new programmer today. Everything works as it should now! the ST9400c is much better than the ST6400c too!! cheers :D :D :D
i'll post the results when i get one
think i'm gonna get a st9400c programmer now, from a place not called ebay!! :roll:
to reset it I just pressed the reset button! yes bought of ebay :oops: advertised as new. cheers
no didn't work :( , only thing i can do now is try another programmer?? :roll:
ok i'll try that cheers :D
ok i've just fitted a honeywell s plan system. The problem is when you select the heating to come on only, i.e the hot water selector is in the...
just realised if I put the 3-port motorised valve at the tee after the pump the bypass loop will be after the motorised valve, so if the valve...
thanks for everyones input!!! :D better buy some parts now!! cheers
ok just read somewhere putting in the cold feed before pump will stop any problems like pumping over etc so the plan now is -move cold feed to...
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