Technical Specifications

BACnet Communications - Thermal Management Products
Liebert
®
IntelliSlot
®
Modbus/BACnet 326
Hot Gas Valve 2 Open Position Hot gas valve 2 open position.
Maintenance Completed Maintenance has been completed on the unit.
Maintenance Due The calculated maintenance date has been reached.
Maintenance Ramp
The ratio of operations performed to the calculated operations available
between maintenance intervals.
Master Unit Communication Lost Communication with master unit has been lost.
Minimum Room Temperature Set Point
Minimum desired room air temperature. If the room air temperature falls below
this set point, the unit will reduce the cooling.
Primary Fan Group State Current operational state of the primary fan group.
Pump 1 Loss of Flow - Event Control
Enable/disable the activation of the [Pump 1 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.
Pump 1 Loss of Flow - Event Type The event type for the [Pump 1 Loss of Flow] event.
Pump 1 Loss of Flow
Loss of flow is detected in pump 1. The loss of flow condition occurs when no
differential pressure is detected across the pump.
Pump 1 State Pump 1 operational state.
Pump 2 Loss of Flow - Event Control
Enable/disable the activation of the [Pump 2 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.
Pump 2 Loss of Flow - Event Type The event type for the [Pump 2 Loss of Flow] event.
Pump 2 Loss of Flow
Loss of flow is detected in pump 2. The loss of flow condition occurs when no
differential pressure is detected across the pump.
Pump 2 State Pump 2 operational state.
Pump Hours Exceeded [Pump Hours] has exceeded [Pump Hours Threshold].
Pump Hours Threshold Threshold value used in the [Pump Hours Exceeded] event.
Pump Hours Operating hours for pump since last reset of this value.
Pump Short Cycle - Event Control
Enable/disable the activation of the [Pump Short Cycle] 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.
Pump Short Cycle - Event Type The event type for the [Pump Short Cycle] event.
Pump Short Cycle
Pumps have short cycled. A short cycle is defined as turning on and off a
number of times over a set time period.
RAM Battery Issue RAM or RAM backup battery is not operating correctly.
Remote Sensor Temperature Air temperature as measured by remote sensor.
Remote Shutdown Unit is shut down by a remote signal.
Sensor Issue - Event Control
Enable/disable the activation of the [Sensor Issue] 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.
Sensor Issue - Event Type The event type for the [Sensor Issue] event.
Sensor Issue One or more sensors are disconnected or the signals are out of range.
Service Required - Event Control
Enable/disable the activation of the [Service Required] 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.
Service Required - Event Type The event type for the [Service Required] event.
Service Required Unit requires servicing.
Shutdown - Loss Of Power - Event Control
Enable/disable the activation of the [Shutdown - Loss Of Power] 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.
Shutdown - Loss Of Power - Event Type The event type for the [Shutdown - Loss Of Power] event.
Table 99 Liebert XDP
™
, Liebert XDC
™
- Glossary (continued)
Data Label Data Description