Recent content by richard12

yes,if the boiler has a live feed from the isolation switch, keeping it alive and it's progrmmer and pump alive. how do i get it to speak to the junction box and the motorized valves,room stats without giving them a permanent live from the boiler.

look s plans, p plans, y plans and added heating zones are not a problem. i normally fit the plumbing and the gas and am fully qualified and have been for many years. the problem being i normally get the sparks to do it, but as usual they have refused because without saying they don't know how...

:( i have just installed a vaillant ecotec plus 637 and a megaflo unvented indirect cylinder, model 250i. the system has 2 heating zone valves for up stairs and down stairs and a dhw zone valve. i also have 2 room stat a wired honeywell t6360 for up stairs and a wireless honeywell hc60ng for...