Enovation Controls Murphy EMS PRO LITE, Installation And Operation Manual

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Section 40 00-02-0787
2015-03-23
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
The start condition must remain active throughout the start
delay, or the delay will reset to zero.
•
When the “START DELAY” expires, the following will occur:

The STATE: text line will display “PRESTART DELAY”.

The “prestart delay” begins timing.

The prestart output turns ON.
•
When the “PRESTART DELAY” expires, the following will occur:

The STATE: text line will display “CRANK ON/OFF”.

The following shutdown circuits are armed:
- Low Coolant Level
- High/Low Oil Level
- High Discharge Pressure
- Overspeed
- Overcrank
- Low Fuel Level (Self-clearing alarm only)
- XDUCER OOR (Out of Range) HIGH (Only if float
backup not selected)
- XDUCER OOR (Out of Range) LOW (Only if float
backup not selected)
- High System Level (Self-clearing alarm or shutdown)
- LO System Level (Self-clearing alarm or shutdown)
•
The fuel/ECU enable output is turned ON.
NOTE the following:
WAIT FOR ECU : If ECU is selected in engine type, the
controller will go through a fixed 10-second delay to allow the
ECU to warm up prior to cranking.
A NO SPEED SIGNAL shutdown will occur (when enabled) if
the controller does not read a frequency within 3 seconds after
cranking begins.

The Alt excite output is turned ON.

The crank output is turned ON and cycle cranking begins at
this point for all engine types.
NOTE : CYCLE CRANKING
If the engine does not start on the first crank, the controller will
de-energize the starter output for the rest cycle.