Bosch Series Parallel Switch Wiring Diagram

When the relays are at rest normally closed position the woofer coils are wired in series.

Bosch series parallel switch wiring diagram. How to wire automotive spdt relays. Find their other tutorials. This topic is now archived and is closed to further replies. Series parallel switch diagram provided by bmt member dover.

Ignition switch output 15a output at the series resistor to the ignition coil and to the starter glow plug and starter switch 17 start 19 preglow battery 30 line from battery positive terminal direct 30a battery changeover 12 24 v line from battery ii positive terminal 31 return wire from battery negative or ground direct return wire to. When ground is applied to each coil energizing the relay coils the voice coils are wired in parallel. This configuration is shown in the 24 volt diagram below. Support topic get support tutorial information.

Just follow the instructions very carefully. Stop get off board open battery housing unplug the series or parallel adapter wire plug in the parallel or series adapter wire close the housing back up get back. With 2 four ohm voice. They only supply 24 volts to the starter when you turn the key and everything else runs 12 volt.

Old pokey i just bought one last friday for my truck it is a bosch unit part 0 333 300 003. When the starter is engaged the parallel switch places the two battery banks in series for 24 volts cranking power to the starter. 12 24 volt dc 1500 amp series parallel solenoid relay wiring schematic for switch antique classic http www truckt com battery advice switches explained trucks au practical machinist largest manufacturing technology forum on ta 7385 24v free diagram schematics a kenworth w900b 12 24 volt dc 1500 amp series parallel solenoid relay wiring schematic for series parallel switch read more. 12 24 volt dc 1500 amp series parallel solenoid relay advice switches explained www trucks com au 0333300003 product details ttc http truckt battery switch marine contactors for 12v momentary 36v fix it anarchy sailing forums bosch wiring png schematics a kenworth w900b installation in system electrical gurus delco remy diagram base website venndiagramsubset attentialluomo cf 9976 generator.

Originally i had decided that in order to switch series parallel either top speed with about 10 mile range or around 20mph with 18 20 mile range would have to be hand done. Download our wiring diagrams for our complete range of bosch controls and modules. Switching from series to parallel and back. 12 24 volt series parallel switch archived.

Wiring schematic for series parallel switch wiring schematic for series parallel switch by barry. These 6 relay contacts are controlled by the relay coil.