C Bus Home Wiring Diagram. The db9 is also known as 9 pin d sub db 9 de 9 serial connector rs232 connector or null modem connector. Mazda protege 1999.
To see a list of all the features. The further wiring depends on the appliance requirement eg. Y2 wire to y2 terminal on the thermostat wiring bus bar.
Neutral wire may be needed in both single phase and three phase 208v circuits as shown in the fig below.
When the schematic is also a wiring diagram it is easier to understand the route a wire takes. W2 wire to w2 terminal. Cabin heater system wiring diagram can c bus layout wiring diagram can c bus system wiring diagram can ihs bus layout wiring diagram can ihs bus system wiring diagram can private bus system wiring diagram data link connector wiring diagram defogger system wiring diagram digital tv system. G or f wire to g terminal.