DIN EN 624/A2-2007 专用液化石油气器具规范.在车辆和船舶中用加热设备的封闭液化石油气室
Specification for dedicated LPG appliances - Room sealed LPG space heating equipment for installation in vehicles and boats; English version of DIN EN 624:2000/A2:2007-04
Mofify 2nd paragraph,3rd sentence:
This European Standard applies to heaters which are installed either outside or inside the habitable volume but which have a combustion circuit sealed from the vehicle's interior,and nominal heat input which does not exceed 10KW(Hs) operated at supply pressure of 30 mbar,28 mbar,37 mbar and 50 mbar,using,where appropriate,12V or 24V DC electrical supply.