We may have found other answers which could help you.
Click here for Central Heating Radiator ValvesFix my oil filled heater?
Glen Dimplex Oil Filled Heater OFC2000 2KW?
Sorry the make is dimplex model FC2009Ti?
vonhaur Dragan 2500w oil electric heater no power?
What size spanner to free rad bleed valve?
Where can I get a manual for my ritetemp oil heater ?