Programming hints

Startup

The macro use the startup flag, use the Startup macro or reset the flag to 0 by yourself after controller is started.


Whether you do not need one of the macro inputs, connect them to the value specified in the next table.


Inputs

When not used set to:

PressSensor


DuctPressSp


DuctPressSpLow


DuctPressSpHigh


FanEnableSig

1

EffManSwCmd_MSt

4

HighLimPressSensor

0

DamperCtrlSig

0

FilteredOATemp

15

DispSupplyFlow

0

PlantMode

4


Application tip: In case of air handling units with 100% outside air dampers, it is necessary to disable the flow balance control by setting parameter SAF-01 to the value of “0”.


Effective manual switch condition

Connect the input "EffManSwCmd_MSt" to the output of the plant strategy macro.

This output considers the time schedule, the external overrides and the wall modules settings.