H
herbert
Soundness check This is a simple version of the full soundness check cutting out the time waiting section, for this scenario we ask you too COLD SYSTEM fit a gauge measure the pressure, turn on a cold tap recheck pressure, turn off tap recheck pressure, remove gauge. HOT SYSTEM as above but this time we will seal the system so we can apply pressure, so you need to cap the open vent, close the gate valve in the airing cupboard and most important of all shut down all forms of heating the water, this should be done first. To fit the gauge click on the washing machine HOSES