
24
TO VIEW STATUS (Fig. 18) — 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 to view the list of
point status tables.
2. Press or to highlight the desired
status table. The list of tables is:
MAINSTAT — Overall chiller status
VPF_STAT — Variable primary flow surge prevention
algorithm 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
VFD_STAT — Status of VFD
ICVC_PWD — 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.
FORCING OPERATIONS
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.
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 force and return the
point to the PIC III’s automatic control.
19XRV_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
Percent Line Current
OFF
Ready
0.0 Min
NO
NORMAL
STOP
Open
0.0 F
44.0 F
44.6 F
100%
0.0%
Fig. 18 — Example of Status Screen
a19-1615
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