Programming hints
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: |
CoolCtrlSig |
0 |
MinLimSensor |
999 |
EmergencyStop |
0 |
FanBeltIn |
mandatory. Else set to 1 (not recommended) |
FilteredOATemp |
15 |
OATLimitCooling |
999 |
PlantMode |
4 |
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.
To prevent condensation, the DX cooler has to be stopped earlier than the air handling unit.
To enable the delayed switch-off, set the plant strategy (PSA_PlantModeNordic) parameter STOP-01 = 2 (electric heating or DX cooling) and adjust parameter STOP-02, the delayed switched-off time.