I am trying to fit a heating only hive to a Worcester 28CDI combi.
The light on the hive comes on but the boiler doesn't fire up.
I have removed the stat but do I need to take anything out of the boiler.
Stat and Control wiring attached
Hoping for some inspiration.
Thanks
The light on the hive comes on but the boiler doesn't fire up.
I have removed the stat but do I need to take anything out of the boiler.
Stat and Control wiring attached
Hoping for some inspiration.
Thanks