EN-19
80446339
Rev B
EN
Sensor Calibration
Figure 20: Sensor Calibration Screen
Pressure sensor calibration is done through the SENSOR CALIBRATION screen.
Sensor calibration can only take place when the compressor is stopped.
Calibration needs to be done only after a sensor has been replaced or the
controller has been replaced.
Each of the sensors listed below can be chosen by using the up and down
arrow buttons to highlight it on the screen.
SENSOR CALIBRATION Items
Sensor 1AVPT
Sensor APT
Sensor 4APT
Sensor 5CPT
Sensor 6CPT
Select the highlighted sensor by pressing the SELECT button. Press the
CALIBRATE button to start the automatic calibration procedure, or press the
CANCEL button to not calibrate it and return to the sensor list.
The calibration screen can be exited by pressing either the STATUS or MAIN
MENU buttons. If no buttons are pressed within 0 seconds, the display will
return to the CURRENT STATUS screen.
Scheduled Start / Stop
(Dependent on installed options and/or installed controls)
The scheduled start / stop option enables starting and stopping the
compressor at specified times. This mode of operation can be turned on and
off by selecting the desired mode in the scheduled start stop on / off set
point.
When enabled, the horn will blow for 10 seconds to warn anyone in the
surrounding area that the compressor is about to start. The display screen
will display the warning message “Scheduled Start in X seconds”, where “X”
is a countdown from 10 to 0 seconds. After 10 seconds, the compressor will
automatically start as long as the compressor is not in a fault condition or
manually stopped by pressing the stop / reset button.
When a scheduled stop occurs, the compressor can be manually re-started by
pressing the control panel start button or closing the remote start signal.
Trip history
Figure 21: Trip History Screen
Trip History displays each of the Trip messages for the last 15 Trips
experienced by the compressor. It also gives access to displaying the
compressor operating conditions that existed at the time of each Trip. The
first one shown, “Trip History 1”, was the most recent Trip to occur. Note that
multiple, consecutive EMERGENCY STOP Trips are not recorded as separate
Trips, only the first one will be shown.
Each of the last 15 Trip messages can be seen by moving the Trip History list
up and down using the arrow buttons. Pressing the SELECT button when
one of the Trips is highlighted will display the list of compressor values that
existed at the time that particular Trip occurred.
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Figure 22: Trip History Screen Detail
The name and value of each of the items listed below can be seen by moving
the list up and down using the arrow buttons. Pressing the TRIP HIST. button
will return the display to the TRIP HISTORY screen.
TRIP HISTORY ITEMS
Package Discharge Pressure
Coolant Filter
Package Discharge Temperature
Inlet Vacuum
Airend Discharge Temperature
Inlet Filter
Injected Temperature
Total Hours
Sump Pressure
Loaded Hours
Separator Press. Drop
% Load Modulation
Trip histories can be exited by pressing either the STATUS or MAIN MENU
buttons. If no buttons are pressed within 0 seconds, the display will return
to the CURRENT STATUS screen.
When a Warning occurs, the word WARNING will flash on the display screen
and appear in large letters as shown. The display message will indicate what
caused the warning.
Figure 23: Warning Screen
If multiple Warnings exist, the small up/down arrows will appear in the upper
right corner of the display screen. The multiple Warnings can be seen by
pressing the up and down arrow buttons. Pressing the STATUS button will
display the CURRENT STATUS screen with the WARNING button indicating
that a Warning still exists.
Figure 24: Status Screen with Warning
Pressing the WARNING button will return the display to the WARNING screen
and the RESET button.
A Warning needs to be reset by the operator by pressing the RESET button
twice.
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110812.16.23
Summary of Contents for R132
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