BMN Nitro Controller
Does anyone have a wiring diagram for the controller?
Pin 30, is it constant hot too?
If these are constant hots then what activates the solenoids?
Anyone know what the setting should be? He is wanting to set it at 3500...
pin 30 is 12v constant
think of a relay as a switch
pin 30 is high current input
pin 87/87a are high current outputs
pin 85 and pin 86 control the switch...if you have 12v and ground on those 2 location you have a connection between 30 and 87...if no circuit is present you have a connection between 30 and 87a.
A relays purpose is to allow a low current circuit to control a high current circuit...this reduces the current present in most of the wiring circuit which in turn reduces heat, wire size requirements, and potential for disaster in case of a short



