What happens to the Haverland Designer TT in the event of a power cut?

New 2022: If the heater is disconnected for more than 6 hours, you will need to re-set the current date and time.

Pre-2022: If the heater is disconnected for more than 24 hours, you will need to re-set the current date and time.

Pre-2018: If the heater is disconnected for more than 24 hours, you will need to re-set the current date and time.