Technical Specifications

BACnet Communications - Thermal Management Products
277 Liebert
®
IntelliSlot
®
Modbus/BACnet
Condenser Issue - Event Type The event type for the [Condenser Issue] event.
Condenser Issue Condenser is not operating within its operational parameters.
Condenser Low Noise Mode -
Full Days
Days of the week selected for low noise mode full day scheduling.
Condenser Low Noise Mode -
Interval Days
Days of the week selected for low noise mode interval scheduling.
Condenser Low Noise Mode
Max Fan Speed
Maximum fan speed when condenser is placed in low noise mode.
Condenser Low Noise Mode
Schedule Control
Enable/disable scheduled control of condenser low noise mode.
Condenser Low Noise Mode
Start Time
The time of day at which the condenser will transition into low noise mode.
Condenser Low Noise Mode
State
State of condenser low noise mode scheduler control.
Condenser Low Noise Mode
Stop Time
The time of day at which the condenser will transition out of low noise mode.
Condenser Max Fan Speed
Override
Fan speed exceeding the maximum set point in order to alleviate a high temperature or
pressure condition.
Condenser Normal Mode Max
Fan Speed
Maximum fan speed when condenser is not in low noise mode.
Condenser Outside Air Temp
Out of Operating Range
[Condenser Outside Air Temperature] is either above an upper threshold or below a lower
threshold.
Condenser Outside Air Temp
Sensor Issue
Condenser outside air temperature sensor is disconnected or the signal is out of range.
Condenser Outside Air
Temperature
Condenser ambient outside air temperature.
Condenser Refrigerant
Pressure Over Threshold
Condenser refrigerant pressure has exceeded a threshold.
Condenser Refrigerant
Pressure Sensor Issue
Condenser refrigerant pressure sensor is disconnected or the signal is out of range.
Condenser Refrigerant
Pressure Under Threshold
Condenser refrigerant pressure has dropped below a threshold.
Condenser Refrigerant
Pressure
Pressure of the refrigerant in a condenser circuit.
Condenser Refrigerant Type Condenser refrigerant type.
Condenser Remote Shutdown Condenser is shut down by a remote signal.
Condenser Supply Refrigerant
Over Temp
Condenser supply refrigerant temperature has exceeded a threshold.
Condenser Supply Refrigerant
Temp Sensor Issue
Condenser supply refrigerant temperature sensor is disconnected or the signal is out of
range.
Condenser Supply Refrigerant
Temperature
Temperature of the supply refrigerant in a condenser circuit.
Condenser Supply Refrigerant
Under Temp
Condenser supply refrigerant temperature has dropped below a specified threshold.
Condenser TVSS Issue
The condenser Transient Voltage Surge Suppressor or Surge Protection Device has
failed.
Condenser Unit Unspecified
General Event
One or more unspecified condenser unit events active. See local unit display for further
details.
Condenser VFD Issue The condenser fan Variable Frequency Drive is offline.
Cooling Capacity Cooling capacity in use, expressed as a percentage of the maximum rated capacity.
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