MANUAL ROTATION MODE
In the MANUAL Rotation Mode, the ISC rotates from what-
ever sequence is currently running, regardless of the cur-
rent rotation mode, directly to the sequence designated M
that is set up in the Manual mode Set Point. This occurs
immediately upon exiting the Set Point routine after select-
ing MANUAL Mode.
The only set up required for the MANUAL Mode is the
entering of Sequence M itself. Perform the following steps
to enter or change Sequence M, or use the Set Point Map
of Figure 6.1 as a quick reference of how to get to the
MANUAL rotation mode Set Point.
Step Action
1 While not in any Set Point routine, press
the SET button once and observe
“PRESSURE SET UP” in the display.
(NOTE: If you press SET more than once,
the display will cycle through the Pressure
Set Up Set Points. Continue pressing SET
and stop with the display showing
“PRESSURE SET UP”).
2 Press the Right Arrow button four times,
observe “ROTATION SET UP” in the
display or continue to press the Right Arrow
button until you see it.
3 Press SET once and observe the presently
active Rotation Mode showing in the
display.
4 If necessary, press the Up or Down Arrow
button one or two times until “MODE:
MANUAL” is displayed.
(Note that the mode that was active when
the set point routine was entered will re-
main active even when accessing other
modes and their set points. The mode that
the ISC is running will change only upon
exiting the set point routine).
5 Press SET once, observe something like
“SEQ M 4123”.
(NOTE: The display will flash twice in-
dicating the MANUAL Mode has been
selected if some other mode had previously
been active).
(This display shows whatever was last
entered as Sequence M).
Step Action
6 Press the Right Arrow button to step the
display cursor to the compressor number
position to be entered.
(In the example, the first position would be
under the 4).
7 Press the Up or Down Arrow button to cy-
cle the number to the compressor to be put
in this position in the sequence.
8 If there are more compressor numbers to
be entered, repeat steps 6 and 7 above.
If there are no more compressor positions
to be entered in the Manual sequence,
press the SET button to lock in this se-
quence and to return to “ROTATION SET
UP”.
9 Press the SEQUENCER STATUS button to
leave the Set Points and return the display
to normal operation. This will cause the
MANUAL mode to immediately become ac-
tive, and the ISC will rotate directly to
Manual sequence M.
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