Simplex 4010

[Steve]

Does anyone know what the default programming of the 2 onboard aux
relays is?

 

[Frank Olson]

Does anyone know what the default programming of the 2 onboard aux relays
is?

I believe one is "trouble" and the other "alarm". You can determine this
quite easily. Use your meter and place the panel in "trouble" (disconnect
the bells for instance) and then activate a pull station.