Questions & Answers for: central heating motorised valves

...same problem. I traced it to the micro switch in the water/central heating motorised valve having shorted out. I replaced the (Honeywell) motorised valve and it is now only running when it should. ...

Central heating not working properly, no hetaing without hot water being switched on. Need a wiring diagram for a Siemens 3PMP-V22 motorised valve so I can check the wiring. E-mail the manufacture for

...central heating works okay but domestic hotwater fails to rise but burners seem to be lit and the boiler doesnt appear to cycle dhw temp gets to about 30 degrees instead of max 56,baffled thinking ...

Central Heating Control and I set both Hot water and heating sliders to OFF, leaving the Settings slider as RUN PROGRAMME. The instructions say that the heating and hot water should remain off. I went

Central heating comming on,on it own Central heating comming on,on its own and it will not turn off at the timer. I bought a new timer, but still doing same. check motorised valve if you have one on ...

central heating and hot water system is an ideal classic with 2x 2port danfoss motorised valves and a pump. my hot water pump is running all of the time even when the bolier is not on and thermostats

...Central heating working fine. Hot water not. Have a back boiler. Central heating working OK. Not getting any hot water even when clock is set for water on all day or water on twice. Clock/timer is ...

...central heating that has failed. I have replaced it with a Honeywell valve from Thompsons Plumbase, but on fitting noticed the new valve has six wires instead of five, the extra wire being brown. How ...

...central heating system my hot water works fine but cant get my central heating working i have changed the pump there are no motorised valves on the system i have checked the the expansion tank in the ...

...central+heating+ motorised+valve&gbv=2 They are often in two parts, the mechanical valve and the electrical actuator and the two parts can sometimes be pulled apart. If you can do this (don't try ...