ComAp InteliLite NT AMF26-P - Page 90

InteliLite
NT
AMF26-P, SW version 2.4, ©ComAp – January 2016 90
AMF26-P-2.4 Reference Guide.pdf
Hint:
In the case MCB Logic = “CLOSE-OFF” it is necessary to change externally the polarity of the output
signal.
ReturnFromTEST [MANUAL / AUTO]
The set point influences the behavior of the TEST mode.
MANUAL:
1) Select TEST, gen-sets starts and running unloaded
2) To transfer load from mains to the gen-set press MCB ON/OFF or wait for power-cut.
3) When mains recovers, the gen-set remains running loaded.
4) To stop the gen-set select AUTO Mode
5) In AUT Mode:
a) After the MainsReturnDel IL-NT opens the GCB
b) After the Transfer Del delay IL-NT closes the MCB.
c) The gen-set is cooled and stopped
AUT:
1) Select TEST, gen-sets starts and running unloaded
2) To transfer load from mains to the gen-set wait for the power-cut. the controller does not response
for MCB ON/OFF button.
3) When the mains recovers:
a) After the MainsReturnDel the controller opens the GCB
b) After the Transfer Del delay the controller closes the MCB.
4) The gen-set remains running.
5) To stop the gen-set select a different mode than TEST.
MCB Opens On [MAINSFAIL / GENRUN]
MAINSFAIL: The command to open the MCB is given immediately after mains fail condition evaluated.
GENRUN: The command to open the MCB is not given till the Gen-set starts (with respecting the
setpoint EmergStart Del), reaches Running state, reaches proper voltage and frequency
and Min Stab Time elapses. After that, the MCB is opened, Transfer Del timer is started
and the GCB is closed after the timer elapses.
Mains O.K.
+
Battery
-
iL
DO 4
MCB
AUX.
INVERTING
RELAY