We may have found other answers which could help you.
Click here for Clicks Red LightDimplex RMG25 causes circuit breaker to pop?
How can I mend my Hyundai oil filled radiator?
Low pressure below 1, Lockout on. won't rest?
What size spanner to free rad bleed valve?
Oil filled radiator won’t stop clicking?
My electric oil heated radiator isn’t heating up properly. ?