We may have found other answers which could help you.
Click here for Connection Appropriate Time
Low pressure below 1, Lockout on. won't rest?
What size spanner to free rad bleed valve?
vonhaur Dragan 2500w oil electric heater no power?
How can I mend my Hyundai oil filled radiator?
Glen Dimplex Oil Filled Heater OFC2000 2KW?
Fix my oil filled heater?