We may have found other answers which could help you.
Click here for Radiator Times SecondLow pressure below 1, Lockout on. won't rest?
Dimplex RMG25 causes circuit breaker to pop?
Oil filled radiator won’t stop clicking?
Efficiency of my oil heater?
My electric oil heated radiator isn’t heating up properly. ?
How can I mend my Hyundai oil filled radiator?