D D DIYnotBot 31 Dec 2009 This image is referenced in the forum thread 'Placement of hot water cylinder and cold water tanks'
D D DIYnotBot 2 Jan 2010 This image is referenced in the forum thread 'Ariston Combi 23MFFI - Power Shower Problem'
D D DIYnotBot 15 Apr 2010 This image is referenced in the forum thread 'S plan daigrams and good place to buy 2 port valves?'