Inputs and outputs


The macro uses the startup flag. You need the StartUp macro once in the controller or you have to reset the flag to 0 by yourself after the controller is started.


Inputs

Notes

Automatic connectible signal via point role

ERCCtrlSig

0-100% control signal from the air handling strategy

XXX

FilteredOATemp

smooth filtered outside air temperature

XXX

InletAirTemp

sensor (optional)

-

ReturnAirTemp

sensor (optional)

-

EnRecTemp

sensor (optional)

-

DiffPressSwitch

1 = differential pressure too high

-

PlantMode

coded signal from air handling strategy



Outputs

Notes

Automatic connectible signal via point role

ValveControl

0...100% output

-

PumpCmd

0 = off; 1 = on

-

ERCFreezeProt

0 = off; 1 = on

-