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All sorted now...Stripped reset push switch and repaired...Boiler now running fine.

We are nearing the end of a very large building project and the time came to get the 2 x Biasi boilers (that were fitted 2 years ago) commissioned. One of the boilers was no problem whatsoever, but the second unit went into fault mode after about ten minutes. The three LED's indicated that...

We are nearing the end of a very large building project and the time came to get the 2 x Biasi boilers (that were fitted 2 years ago) commissioned. One of the boilers was no problem whatsoever, but the second unit went into fault mode after about ten minutes. The three LED's indicated that...

I have an ACV mains pressure storage cylinder (pumped return system). My problem is that all three 2" couplers situated on the top of the cylinder (cold water in, hot water out and hot water return) are leaking and the water has managed to find it's way under the plastic jacket and into the...

Yes...That's what I thought (LK being Link)...I wonder why it's not just a straight link!!

Can anyone help...My cylinder stat blew and took out the programmer. On inspection it looks like a simple case of replacing LK7 (it sits on the PCB and is connected to the 'Live in' pin and is positioned next to RV1) which, although cooked, looks like it may have been a resistor. Does anyone...

Can anyone help...My cylinder stat blew and took out the programmer. On inspection it looks like a simple case of replacing LK7 (it sits on the PCB and is connected to the 'Live in' pin and is positioned next to RV1) which, although cooked, looks like it may have been a resistor. Does anyone...