santontp 150 unvented cylinder


Postby alanfromleeds » Mon Oct 22, 2012 6:44 pm

cylinder has water venting to over flowing have changed 6 bar pressure relief valve cartridge and at first this stopped water overflow but next day it was running again what else could it be there is a pressure reducing valve and a temperature relief valve also
alanfromleeds
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Joined: Mon Oct 22, 2012 6:06 pm

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Postby htg engineer » Thu Oct 25, 2012 4:44 pm

What's the water temperature like? is it just dripping?

I know you say you have changed the PRV cartridge, do you mean the whole PRV or just the inner parts? if the latter it could be debri in the seating you'd be best changing the whole PRV
htg engineer
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Joined: Tue May 22, 2007 5:22 pm


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