We may have found other answers which could help you.
Click here for Oil Model Fittedvonhaur Dragan 2500w oil electric heater no power?
Where can I get a manual for my ritetemp oil heater ?
Fix my oil filled heater?
Efficiency of my oil heater?
Glen Dimplex Oil Filled Heater OFC2000 2KW?
Dimplex RMG25 causes circuit breaker to pop?