ComAp InteliLite NT AMF26-P - Function Description; OFF Mode; MAN Mode

InteliLite
NT
AMF26-P, SW version 2.4, ©ComAp – January 2016 110
AMF26-P-2.4 Reference Guide.pdf
Function Description
OFF Mode
No start of the gen-set is possible. Outputs STARTER, GCB CLOSE/OPEN and FUEL SOLENOID are
not energized.
No reaction if buttons START,STOP,GCB ON/OFF, MCB ON/OFF are pressed.
When power-cut comes, MCB CLOSE/OPEN opens. After mains returns, MCB CLOSE/OPEN closes
with MCB close del.
MAN Mode
START. - starts the gen-set.
GCB ON/OFF
x The controller closes GCB to dead bus.
x The controller opens GCB when closed.
x If the generator voltage is out of the limits, the controller does not to respond to the GCB
ON/OFF
MCB ON/OFF
x The controller closes MCB to dead bus.
x The controller opens MCB when closed.
STOP stops the gen-set.
Hint:
The engine can run without load unlimited time.
The controller does not automatically stop the running gen-set in MAN Mode.
The controller does not start the gen-set when power cut comes.
!! The controller provides interlock between GCB and MCB, it means it is never possible to
close both CB together
Start-stop sequence (simplified)
MODE = MAN (Engine start/stop request is given by pressing buttons START and STOP )
MODE = AUT (Engine start/stop request is evaluated form Mains failure/return)
State
Condition of the transition
Action
Next state
Ready
Start request
PRESTART on
Prestart Time counter
started
Prestart
RPM > 2 or Oil pressure detected or Gen
voltage > 10V or D+ active
Stop (Stop fail)
OFF Mode selected or Shut down alarm
active
Not Ready
Not Ready
RPM < 2, Oil pressure not detected, Vgen
< 10V, D+ not Active no shutdown alarm
active, other than OFF Mode selected
Ready
Prestart
3
Prestart time elapsed
STARTER on
Cranking