Installation Guide Instruction Manual
EMS Configuration     
6-12    FlightDEK-D180 Installation Guide 
cylinders’ CHTs is greater than the MAX SPAN value (or WHEN LEANING value, when 
leaning), a span alarm is triggered. When this occurs, those two CHT values will alternate 
between their actual value and a SPN alert. If you have configured the ALARM setting to either 
SELF-CLEAR or LATCHING, the SPN alarm will be red and will be accompanied by an alarm 
bar. If you have configured ALARM to be OFF, the SPN alarm will be yellow. 
SHOCK COOLING ALARMS 
You may configure alarms that trigger on the rate of cylinder head cooling. Press DOWN▼ to 
select DETECT, below SHOCK COOLING. Then, press SEL► to toggle the DETECT setting 
to ON. Like other alarms, you can cycle ALARM through SELF-CLEAR, LATCHING, and 
OFF. See Alarm and Color Threshold Configuration on page 6-2 for definitions of those 
functions. Next, configure the MAX º/MIN (maximum degrees of cooling per minute) parameter 
to the desired value. When any CHT’s rate of cooling exceeds this value, a shock cooling alarm 
is triggered. When this occurs, the CHT(s) exceeding the defined maximum cooling rate will 
alternate between their actual value and a SHK alert. If you have configured the ALARM setting 
to either SELF-CLEAR or LATCHING, the SHK alarm will be red and will be accompanied by 
an alarm bar. If you have configured ALARM to be OFF, the SHK alarm will be yellow. 










