Can 1 of you lot draw me a detailed wiring diagram for a modern combi boiler? (please include types of cable)
This must include switched fused spur off ring , external digital siemens time clock , external thermostat and 3 pole switch for isolation next to the boiler (live , neutral and switched live)
This must include switched fused spur off ring , external digital siemens time clock , external thermostat and 3 pole switch for isolation next to the boiler (live , neutral and switched live)