Time Schedule Operation - Carrier 19XRV Start-Up, Operation And Maintenance Instructions Manual

Hermetic centrifugal liquid chillers with pic iii controls 50/60 hz hfc-134a
Table of Contents

Advertisement

For Discrete Poin_ -- Press _
or _
to se-
lect the desired state.
l
START
STOP
RELEASE
ENTER
)
For
Analog
Poin_
--
Press
IINCREASEI
[DECREASE]
to select tile desiled value.
_,
INCREASE
DECREASE
RELEASE
ENTER
)
or
3. Press _
to legister the new value.
INCREASE
DECREASE
RELEASE
ENTER
NOTE: When forcing or changing
metric values, it is neces-
salT to hold down the sollkey for a few seconds in order to see
a value change, especially on kilopascal
values.
To Remove
a Force
I. On tile point status table press _
or IPREVIOUS]
to highlight the desired value.
l
NE_
PREVIOUS S ELECT EX.
)
2. Pless _
to access tile highlighted
value.
NEXT
PREVIOUS
SELECT
EXIT
D
3. Pless
[RELEASE]
to remove
tile force and return tile
point to the PIC III's automatic
control.
t
INCREASE
DECREASE
RELEASE
ENTER
,]
DD
D
Force Indication
--
A
forced
value
is
indicated
by
"SUPVSR,"
"SERVC,"
or BEST
fla. hmg next to the point
value on the STATUS table.
TIME SCHEDULE
OPERATION
(Fig. 19)
I. On tile Menu screen, press ]SCHEDULE].
STATUS
SCHEDULE
SETPOINT
SERVICE
D
2. Pless _
or [PREVIOUS] to highlight tile desired
schedule.
OCCPC01S -- LOCAL Time Schedule
OCCPC02S -- ICE BUILD Time Schedule
OCCPC03S
-- CCN Time Schedule
NEXT
PREVIOUS
SELECT
EXIT
Press _
to view the desired time schedule.
_,
NEXT
PREVIOUS
SELECT
EXIT
.)
D
Press _
or IPREVIOUSI to highlight the desired
period or oveMde to change.
[,
NEXT
PREVIOUS
SELECT
EXIT
.)
Press _
to access tile highlighted
PERIOD
or
OVERRIDE.
_,
NEXT
PREVIOUS
SELECT
EXIT
.J
Press IINCREASE I or [DECREASE]
to change
tile
time values.
OVERRIDE
values
are in one-hour
increments,
up to 4 hours.
_
INCREASE
DECREASE
ENTER
EXIT
.J
b. Press [ENABLE]
to select days in the day-of-week
fields. Press IDISABLEI to eliminate days from the
period.
t
ENABLE D,SA_LEENTER EXIT )
Fig. 19 -- Example of Time Schedule
Operation
Screen
21

Advertisement

Table of Contents
loading

Table of Contents