Electra DELTA 18ST - Page 56

12-14
CONTROL SYSTEM
SM DELTA 1-E.0 GB
12.6.6 OFAN operation is controlled by the graph below when
1. (RAT ≥ SPT – 2
o
c), AND
2. (ICT ≥ 45
o
c), AND
3. (COMP is ON)
Otherwise, OFAN runs together with COMP.
OCT [
o
c]
+3
+2
+1
0
-1
OFAN
ON
OFF