Programming hints
Whether you do not need one of the macro inputs, connect them to the value specified in the next table.
Inputs |
Default values unused inputs |
ERCCtrlSig |
0 |
FilteredOATemp |
999 |
InletAirTemp |
999 |
ReturnAirTemp |
999 |
EnRecTemp |
999 |
DiffPressSwitch |
0 |
PlantMode |
4 |
Standalone operation
Set the input "ERCCtrlSig" to the constant value 999 for stand-alone operation.
Inputs |
Default values unused inputs |
ERCCtrlSig |
999 |
Energy Recovery with pump and valve exercise
Example 1 Pump command with status and alarm inputs, pump and valve exercise |
Example 2. Pump command with pump and valve exercise, without status and alarm inputs |
The „ValveControl“ datapoint needs two connections:
The „PumpCmd“ datapoint needs two connection:
|
The „ValveControl“ datapoint needs two connections:
The „PumpCmd“ datapoint needs two connection:
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You will find the macros:
in the HVAC Application Library – General.