Specifications

19
2. Press or to highlight the desired
status table. The list of tables is:
•MAINSTAT — Overall chiller status
•VPF_STAT — Variable primary flow surge preven-
tion algorithm status
•VDO_STAT — Variable diffuser position algorithm
status
•STARTUP — Status required to perform start-up of
chiller
•COMPRESS — Status of sensors related to the com-
pressor
•HEAT_EX — Status of sensors related to the heat
exchangers
•POWER — Status of motor input power
•ISM_STAT — Status of motor starter
•ICVC_PSWD — Service menu password forcing
access screen
3. Press to view the desired point status table.
4. On the point status table, press or
until the desired point is displayed on the screen.
OVERRIDE OPERATIONS (Manual Overrides)
To Force (Manually Override) a Value or Status
1. From any point status screen, press
or to highlight the desired value.
2. Press to select the highlighted value. Then:
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 forcing or changing metric values, it is neces-
sary to hold down the softkey for a few seconds in order to see
a value change, especially on kilopascal values.
To Remove a Force
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.
Force Indication
— A forced value is indicated by
“SUPVSR,” “SERVC,” or “BEST” flashing next to the point
value on the STATUS table.
NEXT
PREVIOUS
SELECT
NEXT
PREVIOUS
NEXT
PREVIOUS
SELECT
START
STOP
19XR_II MAINSTAT
POINT STATUS
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
OFF
Ready
0.0 Min
NO
NORMAL
STOP
Open
0.0 F
44.0 F
44.6 F
100%
0.0%
Fig. 17 — Example of Status Screen
INCREASE
DECREASE
ENTER
NEXT
PREVIOUS
SELECT
RELEASE