boiler pipe out side leeks hot water?

Presure vessel may have lost its charge

Barrie
February 2011

If dripping pipe is copper and external to property, then it is the pressure relief pipe. This should only discharge water if it boiler system pressure has become excessive, or if the pressure relief valve (PRV) is faulty and is constantly passing water.
If former is the case, establish why excess pressure.
In the case of constant drip, then chang prv.

richard
February 2011

check the pressure dial should read 1.5 bar, check the filling loop are the valves turned off fully, if after two days still dripping call in a gas safe eng

erj
February 2011