Carrier 19XR,XRV Hermetic Centrifugal Liquid Chillers - Manual (Page 20)

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For Discrete Points — Press or to se-
lect the desired state.
For Analog Points — Press or
to select the desired value.
3. Press to register the new value.
NOTE: When overriding or changing metric values, it is nec-
essary to hold down the softkey for a few seconds in order to
see a value change, especially on kilopascal values.
To Remove an Override
1. On the point status table press or
to highlight the desired value.
2. Press to access the highlighted value.
3. Press to remove the override and return the
point to the PIC II’s automatic control.
Override Indication — An override value is indicated by
“SUPVSR,” “SERVC,” or “BEST” flashing next to the point
value on the STATUS table.
TIME SCHEDULE OPERATION (Fig. 19)
1. On the Menu screen, press .
2. Press or to highlight the desired
schedule.
OCCPC01S — LOCAL Time Schedule
OCCPC02S — ICE BUILD Time Schedule
OCCPC03S — CCN Time Schedule
3. Press to view the desired time schedule.
4. Press or to highlight the desired
period or override to change.
5. Press to access the highlighted period or
override.
6. a. Press or to change the
time values. Override values are in one-hour
increments, up to 4 hours.
b. Press to select days in the day-of-week
fields. Press to eliminate days from the
period.
START STOP
INCREASE
DECREASE
ENTER
NEXT PREVIOUS
SELECT
RELEASE
SCHEDULE
NEXT PREVIOUS
SELECT
NEXT PREVIOUS
SELECT
INCREASE DECREASE
ENABLE
DISABLE
Fig. 19 — Example of Time Schedule
Operation Screen