While you wait for answers, we may have found some information which could help you.
Click here for Oil Filled Radiator Not HotEfficiency of my oil heater?
vonhaur Dragan 2500w oil electric heater no power?
Glen Dimplex Oil Filled Heater OFC2000 2KW?
Sorry the make is dimplex model FC2009Ti?
Where can I get a manual for my ritetemp oil heater ?
Fix my oil filled heater?