Technical Specifications

BACnet Communications - Thermal Management Products
279 Liebert
®
IntelliSlot
®
Modbus/BACnet
Digital Scroll Compressor
Loading
Present digital scroll compressor utilization expressed as a percentage of the maximum
rated capacity.
EEV Unspecified General
Event
One or more unspecified electronic expansion valve events active. See local unit display
for further details.
Electric Reheat State Electric reheater operational state.
Electric Reheater Hours
Exceeded
[Electric Reheater Hours] has exceeded [Electric Reheaters Hours Threshold].
Electric Reheater Hours
Threshold
Threshold value used in the [Electric Reheater Hours Exceeded] event.
Electric Reheater Hours
Operating hours for electric reheater since last reset of this value. If operating hours
exceeds 32,000, this client will continue to display 32,000, but the iCOM display will show
the actual value.
Energy Consumption Energy consumption since the last reset of this value.
Expected Condenser Unit
Count
Number of physical condenser units that are expected to be connected to the system.
Ext Air Damper Position Issue
Air damper position does not match expected value, as indicated by an external input
signal.
Ext Air Sensor A Dew Point
Tem p
Dew point temperature as measured by external air sensor A.
Ext Air Sensor A Event Control
Enable/disable the activation of events related to measurements by the external air sensor
A.
Ext Air Sensor A High Humidity
- Event Control
Enable/disable the activation of the [Ext Air Sensor A High Humidity] event. If set to
“disabled,” the event will not be annunciated. This implies that the event will not be placed
in any active event list or in any event history list.
Ext Air Sensor A High Humidity
- Event Type
The event type for the [Ext Air Sensor A High Humidity] event.
Ext Air Sensor A High Humidity
Threshold
Threshold value used in the [External Air Sensor A High Humidity] event.
Ext Air Sensor A High Humidity [Ext Air Sensor A Humidity] has exceeded [Ext Air Sensor A High Humidity Threshold].
Ext Air Sensor A Humidity Relative humidity as measured by external air sensor A.
Ext Air Sensor A Issue The external air sensor A is disconnected or the signal is out of range.
Ext Air Sensor A Low Humidity
- Event Control
Enable/disable the activation of the [Ext Air Sensor A Low Humidity] event. If set to
“disabled,” the event will not be annunciated. This implies that the event will not be placed
in any active event list or in any event history list.
Ext Air Sensor A Low Humidity
- Event Type
The event type for the [Ext Air Sensor A Low Humidity] event.
Ext Air Sensor A Low Humidity
Threshold
Threshold value used in the [External Air Sensor A Low Humidity] event.
Ext Air Sensor A Low Humidity
[Ext Air Sensor A Humidity] has dropped below [Ext Air Sensor A Low Humidity
Threshold].
Ext Air Sensor A Over Temp -
Event Control
Enable/disable the activation of the [External Air Sensor A Over Temperature] event. If set
to “disabled,” the event will not be annunciated. This implies that the event will not be
placed in any active event list or in any event history list.
Ext Air Sensor A Over Temp -
Event Type
The event type for the [External Air Sensor A Over Temperature] event.
Ext Air Sensor A Over Temp
Threshold
Threshold value used in the [External Air Sensor A Over Temperature] event.
Ext Air Sensor A Over
Temperature
[Ext Air Sensor A Temperature] has exceeded [External Air Sensor A Over Temp
Threshold].
Ext Air Sensor A Temperature Air temperature as measured by external air sensor A.
Table 86 Liebert Challenger 3000
, Liebert Challenger ITR
, Liebert CW
, Liebert Deluxe System/3
,
Liebert DS
, Liebert DSE
, Liebert HPM
, Liebert PeX
, Liebert PDX
- Glossary (continued)
Data Label Data Description