While you wait for answers, we may have found some information which could help you.
Click here for Set Control CredaHow to use my Creda Storage Heater?
My Creda night storage heater is not working-who can repair it?
Creda output dial is spinning?
How do I take the front panel off a Creda storage heater?
How can I fix a creda storage heater TSR24 79161?
79057B?