Hi all,
I am doing a quick patch.
I am changing an old rotating heating clock to a less old Landis & Gyr RWB200 electronic controller.
There is a small switch on the rear marked 16-10. Does anyone know what this does please.
I am doing a quick patch.
I am changing an old rotating heating clock to a less old Landis & Gyr RWB200 electronic controller.
There is a small switch on the rear marked 16-10. Does anyone know what this does please.