You may feel like doing this, but he means inflate with a bicycle pump.ollski said:blow it up
Since the 28i has an automatic by-pass, I can't see how any restriction on the flow or return pipework could give rise to such high pressures (3.5 bar reported by poster) - unless the by-pass was itself blocked!gstens baxi said:This could be due to a blocked return filter
giz123 said:yes pressure does rise when i recharge system ,i may sound like a bit of a **** but i cannot find a drain on the bottom of the pump and have been draining down by operating pressure relief valve is that ok .(i really am all at sea with boilers )
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