try these
http://www.tfc-group.co.uk/assets/graphics/static/TOPICA%20PLUG%20INS.pdf
or
http://www.oilstoves.co.uk/webdocs/technical/Bubble/Bubble_Grasslin_Time_Clock_Operating_Instructions.pdf
or
http://safemanuals.com/brand-user-guide-instructions-owner-manual/GRASSLIN
Brucey, November 2009