While you wait for answers, we may have found some information which could help you.
Click here for Radiator Repair Leak
Oil filled radiator won’t stop clicking?
Sorry the make is dimplex model FC2009Ti?
vonhaur Dragan 2500w oil electric heater no power?
Low pressure below 1, Lockout on. won't rest?
My electric oil heated radiator isn’t heating up properly. ?
Fix my oil filled heater?