I&O Manual - ECCS Control System - Categories On Thermal ...

ENTERING THE LEAD LAG SEQUENCE AND ROTATION TIME
NOTICE
Some boilers may shut down depending
on the new sequence entered.
The input boxes must
be pressed and a
keypad will be displayed
on the screen to enter
a new value.
When the CHANGE SEQUENCE button is pressed,
the input boxes and the sequence enter button will be
displayed.
Press and drag the
AUTO ROTATE
switch to turn on/off
the automatic
rotation of the
sequence.
Press the input box to
set rotation time. Range
is between 8 hours and
720 hours. When in the
auto rotate mode the
sequence will
automatically rotate as
follows:
Before rotation 1 (lead),
2, 3, 4, 5.
After rotation 2 (lead), 3,
4, 5, 1.
Figure 5.5: Sequence and Rotation Screen
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