Recent content by Fwapp

Hi, Have 230v at the central heating demand wire, and the valve moves to the correct posistion. The pump is not brought on though. The pump runs if HW is demanded. I think the pump is brought on via the Boiler (A thorn Apollo 40b)

Hi, Went from a Landis MAV322 to a Horstmann Z322XL Fault was the same on both valves, the Landis one having worked OK for the previous 7 years.

The entire unit, motor and valve, as a wholesale replacment.

Hi Guys, I'd appreciate your help in trying to solve my problem. About a month ago, we woke up to no heat from the radiators. I moved the lever on the 3 way valve, and got some for the morning. When I investigated further i found the following. When there is call for heating, with no...