MANUAL models 1236M, 1436M (2001-2005), 1438M (2003-2007), 1636M (year 2006-2008) 1436S year 2006. HYDRO MODEL 1436H (YEAR 2008 ONWARDS), 1430H, 1636H (year 2011-2015), 1540H (year 2008-2015), 1640H (years 2008-2012), 1840H 2006 onwards, 2040H year 2006 onwards, 2048H 2004 onwards.
