pump running

I have a unvented CH & HW system Boiler is Ideal Classic FF260. The whole CH and HW system has been working fine, both activating and deactivating on timed control and through room thermostat. I now have an intermittent issue where both HW and CH can be off on the timing programmer and yet the...

I have a back boiler in lounge then in airing cupboard a water tank & time clock & pump, over night the heating didn't click off & when I turned it & hot water to off this morning the pump still runs & the water is very hot . I turned it off at plug a few times but it just starts up again I've...