I just bought a new build house and it came with a delta C3500 bell with built in 6 volt transformer.
I changed it today to a Byron Bell chime with 8 volt transformer. However I need help identifying which wire goes where. I have plugged both mains wires to the bottom of the transformer and I note there are two wires for the bell.
I note the numbering on the terminals but unsure which one equates to Trans and Front etc ?
I have outlined a photo below and any help would be appreciated.