While you wait for answers, we may have found some information which could help you.
Click here for Operate Storage HeaterLooking for reset button on dimplex convector heater DX25F10?
E1 error code ?
Dimplex 403BT convector heater?
igenix?
What is wrong with my Valor Dream electric fire/convector?
Creda Night Storage Heater 79065B?