I haven't been able to measure the resistance yet but have just noticed when it does come on the radiator light flickers around a little bit, also if you put a bit of pressure on the timer clock and turn it slightly it comes on. Does this mean I should look at replacing the timer?
The timer...
Hi, I have an Availlant turbomax 242 boiler and for some reason it keeps firing itself up staying on for a couple of minutes and then back off even though the timer is off, at fist I thought maybe it was the cold weather but it has warmed up now so I would be surprised if its that.
It has...
How would I check if Plate Heat Exchanger has been pinholed?
After re-filling the system the pressure was 0.9 Bar cold and about 1.5 Bar when it warmed up. However there is still water dripping out of the copper pipe so I suspect that the pressure will drop back off again.
I have a Vaillant TurboMax 242E which has been losing pressure, I have re-pressurised the expansion vessel to 1 bar. However, it is still losing pressure and dripping water out of the small copper pipe on the outside wall. When I checked the expansion vessel it was only air that came out rather...