Hello,
Can anyone out there enlighten me about my DRAYTON DIGISAT wireless room thermostat.( 1 ) On the remote unit the `change the battery` symbol keeps flashing even after I have changed the batteries.
( 2 ) On the recieving box next to the boiler ( Vailant Combi ) the red `alarm` light keeps flashing. Can anyone tel me why?
Many thanks in advance.
Can anyone out there enlighten me about my DRAYTON DIGISAT wireless room thermostat.( 1 ) On the remote unit the `change the battery` symbol keeps flashing even after I have changed the batteries.
( 2 ) On the recieving box next to the boiler ( Vailant Combi ) the red `alarm` light keeps flashing. Can anyone tel me why?
Many thanks in advance.