| Modelica.Blocks.Sources.BooleanExpression | onAdiaExp | | Indirect evaporative cooling hysteresis status:
on when TSet not obtained and damper is at maximum position,
off when inlet temperature already satisfies set point |
| Modelica.Blocks.Sources.BooleanExpression | onChiExp | | Active chiller hystersis status:
on when adia has been on for a while and temperature is still too low,
off when IEH outlet temp satisfies requirements |
| Modelica.Blocks.MathBoolean.OnDelay | onDelAdi | | On delay before compressor may be activated |
| Modelica.Blocks.Sources.BooleanExpression | revAct | | Reverse action |
| IDEAS.Airflow.AHU.BaseClasses.LimPidAdsolair | damPid | | PI controller for dampers |
| Modelica.Blocks.Math.Abs | absdT | | Absolute temperature difference between inlet streams |
| Modelica.Blocks.Math.Add | add | | |
| Modelica.Blocks.Sources.RealExpression | yBypTopExp | | Real expression for connecting to output |
| Modelica.Blocks.Sources.RealExpression | yRecTopExp | | Real expression for connecting to output |
| Modelica.Blocks.Sources.RealExpression | recupBoty | | Real expression for connecting to output |
| Modelica.Blocks.Sources.RealExpression | bypassBoty | | Real expression for connecting to output |
| Modelica.Blocks.Interfaces.RealOutput | yBypTop | | Control signal of top bypass damper |
| Modelica.Blocks.Interfaces.RealOutput | yRecTop | | Control signal of top IEH damper |
| Modelica.Blocks.Interfaces.RealOutput | yRecBot | | Control signal of bottom IEH damper |
| Modelica.Blocks.Interfaces.RealOutput | yBypBot | | Control signal of bottom bypass damper |
| Modelica.Blocks.Interfaces.BooleanOutput | onAdia | | Indirect evaporative cooling status |
| Modelica.Blocks.Interfaces.BooleanOutput | onChi | | Chiller status |
| IDEAS.Airflow.AHU.BaseClasses.LimPidAdsolair | chiPid | | Pi controller for chiller compressor |
| Modelica.Blocks.Interfaces.RealOutput | mod | | Modulation signal of chiller compressor |
| Utilities.Math.InverseXRegularized | inverseXRegularized | | |
| Modelica.Blocks.Sources.BooleanExpression | damMax | | Damper is at its limits -> next stage can be enabled |
| Modelica.Blocks.Continuous.Filter | TFanFil | | Filter not integrated into temperature sensor since this leads to large time constants for low flow rates |