Armstrong World Industries A50CU - Manual (Page 23)

AR-EXP-CUMMINS-07-00 OWNERS MANUAL
ton will cancel any changes made to the current parameter,
reverting to the last ‗saved‘ value. This also exits adjust
mode.
NOTE:- To exit the front panel configuration editor at any
time press the STOP button. Ensure you save any changes
you have made by pressing the button first if necessary.
Timers and Analogue Settings
NOTE:- Setting a timer to zero (0) will disable it. Timer set-
tings increment from 0 to 60s in steps of 1s and from 1
minute to the maximum value in steps of 30 seconds (0.5
minutes) (where applicable)
NOTE:- Setting Flywheel teeth to zero (0) will disable mag-
netic pickup speed sensing. In this instance, engine speed
is derived from the alternator output frequency.
NOTE:- CT values increment from 10-100 in steps of 10A,
and from 100 to 6000A in steps of 50A. CT secondary must
be 5A.
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