Technical Specifications

BACnet Communications - Thermal Management Products
281 Liebert
®
IntelliSlot
®
Modbus/BACnet
Ext Loss of Air Blower Loss of air blower is detected, as indicated by an external input signal.
Ext Loss of Flow - Event
Control
Enable/disable the activation of the [Ext Loss of Flow] 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 Loss of Flow - Event Type The event type for the [Ext Loss of Flow] event.
Ext Loss of Flow Loss of flow is detected, as indicated by an external input signal.
Ext Over Temperature - Event
Control
Enable/disable the activation of the [Ext 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 Over Temperature - Event
Type
The event type for the [Ext Over Temperature] event.
Ext Over Temperature A temperature has exceeded its threshold, as indicated by an external input signal.
Ext Power Source A Failure Unit main power source A failure, as indicated by an external input signal.
Ext Power Source B Failure Unit main power source B failure, as indicated by an external input signal.
Ext Reheat Lockout - Event
Control
Enable/disable the activation of the [Ext Reheat Lockout] 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 Reheat Lockout - Event
Type
The event type for the [Ext Reheat Lockout] event.
Ext Reheat Lockout The reheater is shut down and disabled by an external input signal.
Ext Standby Glycol Pump On -
Event Control
Enable/disable the activation of the [Ext Standby Glycol Pump On] 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 Standby Glycol Pump On -
Event Type
The event type for the [Ext Standby Glycol Pump On] event.
Ext Standby Glycol Pump On The standby glycol pump is on, as indicated by an external input signal.
Ext Standby Unit On - Event
Control
Enable/disable the activation of the [Ext Standby Unit On] 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 Standby Unit On - Event
Type
The event type for the [Ext Standby Unit On] event.
Ext Standby Unit On Standby unit is on, as indicated by an external input signal.
External Condenser TVSS
Issue
The condenser Transient Voltage Surge Suppressor or Surge Protection Device has
failed, as indicated by an external input signal.
External Condenser VFD Issue
The condenser fan Variable Frequency Drive is offline, as indicated by an external input
signal.
External Fire Detected Fire detected, as indicated by an external input signal.
Fan Control Mode Fan control mode.
Fan Control Sensor Sensor to be used for fan speed control.
Fan Hours Exceeded - Event
Control
Enable/disable the activation of the [Fan Hours Exceeded] 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.
Fan Hours Exceeded - Event
Type
The event type for the [Fan Hours Exceeded] event.
Fan Hours Exceeded Operating hours for the unit blower fan have exceeded the threshold.
Fan Hours Threshold Threshold value used in the [Fan Hours Exceeded] event.
Fan Hours
Operating hours for fan 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.
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