Pset_CoolingTowerPHistory

BACnet MVD

#### 7.5.4.27 Pset_CoolingTowerPHistory

PSET_PERFORMANCEDRIVEN / IfcCoolingTower

Natural language names

| Cooling Tower PHistory

Properties

buildingSMART Data Dictionary

PSD-XML

Name | Type | Description
--- | --- | ---

Capacity

P_REFERENCEVALUE / IfcTimeSeries / IfcPowerMeasure

| Capacity | Cooling tower capacity in terms of heat transfer rate of the cooling tower between air stream and water stream.

HeatTransferCoefficient

P_REFERENCEVALUE / IfcTimeSeries

| Heat Transfer Coefficient | Heat transfer coefficient-area product.

SumpHeaterPower

P_REFERENCEVALUE / IfcTimeSeries / IfcPowerMeasure

| Sump Heater Power | Electrical heat power of sump heater.

UACurve

P_REFERENCEVALUE / IfcTimeSeries

| UACurve | UA value as a function of fan speed at certain water flow rate, UA = f ( fan speed).

Performance

P_REFERENCEVALUE / IfcTimeSeries

| Performance | Water temperature change as a function of wet-bulb temperature, water entering temperature, water flow rate, air flow rate, Tdiff = f ( Twet-bulb, Twater,in, mwater, mair).

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