To View Status; Override Operations - Carrier 23xl Start-Up, Operation And Maintenance Instructions Manual

• Press to leave the selected decision or field with-
QUIT
out saving any changes.
• Press to leave the selected decision or field and
ENTER
save changes.
• Press to scroll the cursor bar down in order to
NEXT
highlight a point or to view more points below the cur-
rent screen.
• Press PREVIOUS to scroll the cursor bar up in order to
highlight a point or to view points above the current
screen.
• Press to view the next screen level (high-
SELECT
lighted with the cursor bar), or to override (if allowable)
the highlighted point value.
• Press to return to the previous screen level.
EXIT
• Press or
INCREASE DECREASE
lighted point value.
TO VIEW STATUS (Fig. 19) — The status table shows the
actual value of overall chiller status such as CONTROL
MODE, RUN STATUS, AUTO CHILLED WATER, RESET,
and REMOTE RESET SENSOR.
1. On the menu screen, press
of point status tables.
to change the high-
to view the list
STATUS
2. Press NEXT or
status table. The list of tables is:
• MAINSTAT — Overall chiller status
• STARTUP — Status required to perform start-up of
chiller
• COMPRESS — Status of sensors related to the
compressor
• HEAT_EX — Status of sensors related to the heat
exchangers
• POWER — Status of motor input power
• ISM_STAT — Status of motor starter
• CVC_PSWD — Service menu password forcing
access screen
3. Press
SELECT
4. On the point status table, press
until the desired point is displayed on the
PREVIOUS
screen.
23XL_II MAINSTAT
Control Mode
Run Status
Start Inhibit Timer
Occupied?
System Alert/Alarm
Chiller Start/Stop
Remote Start Contact
Temperature Reset
Control Point
Chilled Water Temp
Active Demand Limit
Average Line Current
Fig. 19 — Example of Status Screen

OVERRIDE OPERATIONS

To Override a Value or Status
1. From any point status screen, press
to highlight the desired value.
PREVIOUS
20
PREVIOUS to highlight the desired
to view the desired point status table.
NEXT
POINT STATUS
OFF
Ready
0.0 Min
NO
NORMAL
STOP
Open
0.0 F
44.0 F
44.6 F
100%
0.0%
NEXT
or
or