93014.15.06
Low Ambient Temp – Temperature below which the low ambient option will
come into eff ect.
Range (in deg F): 30 - 60
Scheduled Start Day – Day (or days) of the week for which a scheduled start
will be performed. The compressor will start when its onboard clock matches
the day, hour, and minute of the scheduled start setpoints. Scheduled Start/
Stop is an option which must be purchased and installed before this feature
can be turned ON.
Scheduled Start Hour – Hour of the day for which a scheduled start will be
performed. Scheduled Start/Stop is an option which must be purchased and
installed before this feature can be turned ON.
Scheduled Start Minute – Minute of the hour for which a scheduled
start will be performed. Scheduled Start/Stop is an option which must be
purchased and installed before this feature can be turned ON.
Scheduled Stop Day – Day (or days) of the week for which a scheduled stop
will be performed. The compressor will stop when its onboard clock matches
the day, hour, and minute of the scheduled stop setpoints. Scheduled Start/
Stop is an option which must be purchased and installed before this feature
can be turned ON.
Scheduled Stop Hour – Hour of the day for which a scheduled stop will be
performed. Scheduled Start/Stop is an option which must be purchased and
installed before this feature can be turned ON.
Scheduled Stop Minute – Minute of the hour for which a scheduled stop will
be performed. Scheduled Start/Stop is an option which must be purchased
and installed before this feature can be turned ON.
Note that in order to disable Scheduled Start/Stop, the Scheduled Start and
Stop days, hours, and minutes must match exactly.
* The low ambient temperature is only adjustable if the low ambient factory
set point is ON.
** A value of 0 will disable the lead/lag cycle time feature.
Page 7 Calibrate Sensors
Figure 75 : Calibrate Sensors
Sensor calibration can only take place when the machine is stopped and
there is no pressure on the sensor. Calibration only needs to take place after
a sensor is replaced, the controller is replaced, the controller software is
upgraded, or the operator suspects the sensor reading is in error. Calibrate
a sensor by selecting the checkbox beside the sensor name. Note that the
checkbox may appear too quickly to be visible. Calibration can be confi rmed
by verifying that the sensor value now reads zero.
Each of the sensors listed below can be calibrated.
•
Sump Pressure (3APT) – Only on units with the Enable 3APT factory
setpoint ON. The R4 – 11 units typically do not have 3APT installed
•
Package Discharge Pressure (4APT)
•
After-cooler Discharge Pressure (7APT) – Only on units with integrated
dryer
Note that if a sensor is currently reading a value that is +/- 10% of its range
from zero, the sensor will not be able to be calibrated and an warning
will be logged in the event log. Make sure the sensor is being exposed to
atmosphere before attempting calibration.
80447162 Rev B
Events folder
Pages 1 to a Max of 50
Figure 76 : Events folder
The pages in the Events folder document up to the last 250 events that the
controller has experienced, with the time and date of the occurrence. The
events are recorded in sequence, with number one being the newest and 250
being the oldest. When a new event occurs, it becomes number one and all
others are shifted up in number.
The page numbers in the Title Bar are used to scroll through the events, with
each page displaying up to fi ve. Page one displays events one through fi ve,
page two displays six through ten, and so on.
The time and date of the event can be viewed by navigating to an event and
pressing the right arrow navigation key. The time and date window can then
be exited by pressing the enter key.
Figure 77 : Events folder
The following items will generate an event.
•
Power ON
•
Power OFF
•
Press the Start Key
•
Press the Stop Key
•
Press the Load Key
•
Press the Unload Key
•
Starting the compressor remotely
•
Stopping the compressor remotely
•
Loading the compressor remotely
•
Unloading the compressor remotely
•
Warning
•
Trip
•
Start Inhibit
Active Warnings will show a fl ashing caution icon
Warnings will a solid icon.
Active Trips will show a fl ashing trip icon
have a solid icon.
Active Start Inhibits will be listed in the Event log, but not have an icon
present. The display will indicate the compressor is not ready to start if a start
inhibit is active.
EN
while acknowledged
while acknowledged Trips will
EN-37