While you wait for answers, we may have found some information which could help you.
Click here for Connection Hot WaterHow can I mend my Hyundai oil filled radiator?
Oil filled radiator won’t stop clicking?
What size spanner to free rad bleed valve?
Dimplex RMG25 causes circuit breaker to pop?
Efficiency of my oil heater?
Glen Dimplex Oil Filled Heater OFC2000 2KW?