2nd STAGE OVER RATIO.
This will occur when the 2nd Stage airend
is subjected to an Over Ratio situations that may occur when the units is
running unloaded.
This alarm will occur if the compressor is running unloads and the 2nd
Stage Discharge Pressure is higher than 50 PSI (3.4 Bar) there is a debounce
time of 10 seconds after unloading before the alarm becomes
active