Browse Forums Old Home Restoration / Renovation you need a fridgie to answer but I would think you vac the whole system then add gas if you have a leak, unless it is new install with the gas already loaded, in that case… 1 3848 First time building. this triangular part (marked in red) behind my two bedrooms does not have external wall bec of Alfreco roof… 0 809 I might be misunderstanding.... but I would be more inclined to cut a section out from the cinder block wall and place the cistern in the cinder block wall. Very messy job… 1 1361 |