While you wait for answers, we may have found some information which could help you.
Click here for Purchased Model Oilvonhaur Dragan 2500w oil electric heater no power?
Sorry the make is dimplex model FC2009Ti?
Where can I get a manual for my ritetemp oil heater ?
Oil filled radiator won’t stop clicking?
How can I mend my Hyundai oil filled radiator?
Glen Dimplex Oil Filled Heater OFC2000 2KW?