We may have found other answers which could help you.
Click here for Manual Oil HeaterDimplex RMG25 causes circuit breaker to pop?
Sorry the make is dimplex model FC2009Ti?
Where can I get a manual for my ritetemp oil heater ?
What size spanner to free rad bleed valve?
Fix my oil filled heater?
Glen Dimplex Oil Filled Heater OFC2000 2KW?