Technical Specifications

BACnet Communications - Thermal Management Products
283 Liebert
®
IntelliSlot
®
Modbus/BACnet
High Return Humidity - Event
Control
Enable/disable the activation of the [High Return 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.
High Return Humidity - Event
Type
The event type for the [High Return Humidity] event.
High Return Humidity
Threshold
Threshold value used in the [High Return Humidity] event.
High Return Humidity Return air high humidity event.
High Static Pressure High static pressure event.
Hot Water / Hot Gas State Hot water / hot gas operational state.
Hot Water / Hot Gas Valve
Hours Exceeded
[Hot Water / Hot Gas Valve Hours] has exceeded [Hot Water / Hot Gas Valve Hours
Threshold].
Hot Water / Hot Gas Valve
Hours Threshold
Threshold value used in the [Hot Water / Hot Gas Valve Hours Exceeded] event.
Hot Water / Hot Gas Valve
Hours
Operating hours for hot water / hot gas valve 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.
Hot Water / Hot Gas Valve
Open Position
Hot water / hot gas valve open position.
Humidification Fan Speed Min
Set Point
Minimum fan speed when system humidification is active.
Humidifier Control Board Not
Detected
Humidifier control board is required to be connected, but no signal is detected.
Humidifier Cylinder Worn Humidifier cylinder is not operating properly and needs to be replaced.
Humidifier Hours Exceeded Operating hours for the humidifier have exceeded the threshold.
Humidifier Hours Threshold Threshold value used in the [Humidifier Hours Exceeded] event.
Humidifier Hours
Operating hours for humidifier 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.
Humidifier Issue - Event
Control
Enable/disable the activation of the [Humidifier 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.
Humidifier Issue - Event Type The event type for the [Humidifier Issue] event.
Humidifier Issue Humidifier issue detected, causing it to be locked out.
Humidifier Lockout Enable/disable the use of the humidifier.
Humidifier Low Water The water level in the humidifier has dropped below its threshold.
Humidifier Over Current The electrical current to the humidifier has exceeded its upper threshold.
Humidifier State Humidifier operational state.
Humidifier Under Current The electrical current to the humidifier has dropped below its lower threshold.
Humidifier Utilization Present humidifier utilization expressed as a percentage of the maximum rated capacity.
Humidity Control Sensor
Sensor from which humidity measurements will be used for humidification and
dehumidification control.
Humidity Dead Band
Value that is divided evenly to form a range above and below [Humidity Set Point]. If
measured humidity is within this range, no humidification or dehumidification will occur.
Humidity Proportional Band
Value that is divided evenly to form proportional humidity control bands above and below
[Humidity Set Point].
Humidity Proportional Control
Integration Time
Time value used to add an integral term to proportional humidity control. If set to 0, time
will not be a factor in the proportional control algorithm.
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