Article reference KA-02007
The TRM & CTR towel rail has no concept of the date. It only knows the current time and day, therefore it does not know when the clocks are changing between GMT/BST.
To set or alter the time on the heater, follow this guide: How do I set or alter the clock (time and day) on my TRM or CTR towel rail?
Applicable to models: TRM21W4, TRM14W5, TRM21W5, TRM28W5, TRM21C4, TRM14C5, TRM21C5, TRM28C5, CTR7W, CTR7C, CTR10W, CTR10C, CTR12W, CTR12C