![background image](http://html.mh-extra.com/html/ac/stag-300-qmax-basic/stag-300-qmax-basic_user-manual_454620004.webp)
AC S.A. all rights reserved. Under penalty of law and/or liability claims it is forbidden to copy, publish, distribute, make available and/or use in any way all or any part of information contained
within this document, in particular photographs, drawings, illustrations, trademarks, etc
4
1. Controller installation
To ensure proper and long-lasting operations of STAG Autogas systems in vehicles equipped
with START/STOP engine mode, high-durability gas valves are recommended to mount. The
proper valve shall be marked with additional "H3" symbols meaning 1,000,000 switching
operations endurance, according to paragraph 4.7 of Annex 3 of regulation no. 67, Revision 4.
1.1. Layout diagram STAG-4 QBOX BASIC
Fig. 1 STAG-4 QBOX BASIC controller installation layout diagram