Single conductor wire should be used from the first thermostat through to the last thermostat in simple series connection. ... Figure 10-31 is the internal wiring diagram of the Walter Kidde zone type fire-detecting panel. ... out through the different zone circuits, starting zone 1, 2, 3, etc., then returning to fire-alarm relay 5, and back to the main supply negative terminal through contact H of relay 3 and the fuse.
|Title||:||Modern marine electricity and electronics|
|Author||:||Percy de Willard Smith|
|Publisher||:||Cornell Maritime Press/Tidewater Publishers - 1966-06|