InteliSys
NT
-AFR-Abstract, SW version 1.0, ©ComAp – December 2006 29
IS-NT-AFR-1.0-Abstract.pdf
Engine protect
:
Overspeed
Engine protect
:
StartOverspeed
Starting procedure
Acceptable limit
during start
Repeated
cranking
Unacceptable
limit
Sd overspeed
Stop time
Ignition
Fuel solenoid
Starter
Cranking
pause
RPM=0
Cranking
StartBlockDel
[ s ]
Time limit within the next (automatic or manual) engine start is blocked after engine was stopped. No
block when set to zero.
Step:
1
s
Range:
0 to 60000 s
ServiceTime Sd
[ h ]
Engine will stop (cooldown) after this value counts down to zero.
Step:
1
h
Range:
0 to 65535 h
Setpoints – AFR control
GasVTEST
[ ENABLE / DISABLE ]
ENABLE: Binary output GasVTest run (Gas valve test) is activated before each engine start by:
•
Binary input Rem start/stop in AUT mode,
•
START button in MAN and SEM mode,
•
In TEST mode when is not Mains fail.
DISABLE: Engine starts after start command without Gas valve test.
Hint:
Gas Valve TEST procedure is skipped during Automatic Mains Fail gen-set start to short black-out
time.
Active sprinkler function enables engine start even if the Gas valve test is negative.
GasVTest del
[ s ]
Binary output GasVTest run starts Gas valve test procedure and timer
GasV TEST del
.
Engine starts when Binary input GasVTest OK (test feedback) is activated (closed) during
GasVTest
del
.