Guys today I isolated the the thermostat and connected the pump to the program unit so that the boiler and pump cam on on the timer regardless of the thermostat and it worked. I sat down and had a hard think about what this meant and decided to see if I could trace the cable from the junction...
Are we talking about a micro chip in the three way or the boiler?
is there any way to do an issolation test on the switch to prove this is the problem.
Is it a replasable as a part or is it part of a unit (assuming you mean the boiler) that would involve booking a qualified fitter ie i...
thanks for the replies chaps.
the valve is a standard Landis and Steafea and you see the little arm move across when the power is turned on to the program timer.
And yes if I hit the boost button on the hot water the boiler flashes up fine.
Do you have a diagram of the wiring loom for...
background up unitl two hours ago fully functioning system no problems
CH is a vented gas indirect using
Wikes LW60ci
Grundfos pump p/n595 25600 pc 0246 ip 44 class h max 10 bar three speed.
Channel plus xl h21 timer and honeywell thermostat.
Noticed that the heating wasn't on when I...
