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Old Oct 23, 2012 | 10:47 PM
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Default BMN Nitro Controller

I have a BMN Nitro contoller that I'm wanting to get wired up and it appears they are out of business or their website is not working.

Does anyone have a wiring diagram for the controller?
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Old Oct 24, 2012 | 01:12 AM
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pin 30 is 12v
pin 87 power output to solenoids
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Old Oct 24, 2012 | 01:20 PM
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Originally Posted by Chopstix


pin 30 is 12v
pin 87 power output to solenoids
Is the red wire on the BMN Box constant hot or is it the switched hot from the micro switch?

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...
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Old Oct 25, 2012 | 10:10 PM
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Anyone know what to set the setting at?

Want it to come on at 3600 and off at 6700
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Old Oct 26, 2012 | 09:17 AM
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Originally Posted by Bad Chad
Is the red wire on the BMN Box constant hot or is it the switched hot from the micro switch?
switched 12v

Originally Posted by Bad Chad
Pin 30, is it constant hot too?
pin 30 is 12v constant

Originally Posted by Bad Chad
If these are constant hots then what activates the solenoids?
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
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