alarMs
About this Unit
Table 59: About this Unit Menu
SO_Item is an adjustable item which can be used to store the
sales order number of the unit for reference purposes.
Unit SN is an adjustable item which can be used to store the
serial number of the unit for reference purposes.
App Version is the version of application code loaded into the
controller
Cf1-15 describe positions 1-15 of the unit conguration string
Cf16-29 describe positions 16-29 of the unit conguration string
Main BSP is the current version of rmware in the main
controller
LON BSP is a status only item which indicates the current
version of rmware in the LON communication module
connected to the main controller.
LON App Ver is a status only item which indicates the current
version of application code in the LON communication module
connected to the main controller.
BACnet BSP is a status only item which indicates the current
version of rmware in the BACnet communication module
connected to the main controller.
D-Net BSP is a status only item which indicates the current
version of rmware in the D-Net communication module
connected to the main controller.
HMI GUID is the HMI software identier number unique to each
application code version
OBH GUID is the OBH software identier number unique to
each application code version
Alarms
Alarms provide the user with information about abnormal
conditions that affect unit operation. The cause of the alarm
should be investigated and eliminated before the unit or any
disabled equipment in it is placed back into service.
Faults are conditions that are serious enough to shut down
the unit. The alarm must be manually cleared to allow unit
operation.
Problems are conditions that result in some limitation of unit
operation, but the unit is allowed to continue to operate. Some
of these alarms must be cleared manually, but others clear
automatically.
Warnings inform the user of conditions that should be
addressed, but do not limit operation in any way. The alarm
condition needs to be xed and the alarm must be manually
cleared to cause this alarm to no longer be active.
Refrigeration and compressor alarms are generally a
combination problem and fault alarm. The unit will rst unload
to try and stay online, then turn off if unsuccessful.
All active alarms as well as the date and time that they were
detected are displayed on the Active Alarm menu. These
alarms are displayed in order of priority. Higher priority alarms
are displayed rst. The last fty alarm “events” detected as well
as the date and times that they were detected are displayed
on the Alarm Log menu. An alarm “event” is either an alarm
becoming active or being cleared. A “+” symbol precedes the
active alarm event and a “-” symbol precedes the cleared
alarm event. These alarms are displayed in the order that they
were detected. The alarm that was detected most recently is
displayed rst. Multiple occurrences of the same alarm may
appear.
Menu Display Name Item Display Name
About this Unit
SO_Item=
Unit SN=
App Version=
Cf1-15=
Cf16-29=
Main BSP=
LON BSP=
LON App Ver=
BACnet BSP=
D-Net BSP=
HMI GIUD=
OBH GIUD=
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alarMs