We may have found other answers which could help you.
Click here for Switch Off Radiator
Efficiency of my oil heater?
Oil filled radiator won’t stop clicking?
Glen Dimplex Oil Filled Heater OFC2000 2KW?
Low pressure below 1, Lockout on. won't rest?
How can I mend my Hyundai oil filled radiator?
What size spanner to free rad bleed valve?