OasMacs - function macros for air handling systems:

OasMacs are a collection of function macros for technical building systems and applications such as heating, air conditioning, ventilation, room automation and energy management. The function macros are developed on the basis of Niagara 4 and can be run on all Niagara 4-based platforms. 

The OasMacs correspond to the current state of the art and further development of VDI 3814 and DIN EN ISO 16484 for ready-made function modules in building automation. 

The detailed programm descriptions are only available in German language.


OasMac_AH_CCA

 

Modulating control of a cooling coil

The OasMac_AH_CCA macro is an output module for controlling a cooling coil. The macro offers the possibility of continuous control of a cooling coil of a ventilation system with consideration of the override functions for system strategy signals.

The documentation and licenses are available to certified partners.


OasMac_AH_CSA


Control strategy for outdoor air systems

The OasMac_AH_CSA macro is a control strategy module for outdoor air systems. It determines the control strategy of an air conditioning system with integrated options for fan enable and override functions for system strategy signals.

The documentation and licenses are available to certified partners.


OasMac_AH_CSB


Control strategy for mixed air systems

The OasMac_AH_CSB macro is a control strategy module for ventilation systems equipped with mixed air dampers. The module determines the control strategy of an air conditioning system with integrated options for fan enable and override functions for the system strategy.

The documentation and licenses are available to certified partners.


OasMac_AH_DMA


Open/Close control for outdoor air and exhaust air damper

The OasMac_AH_DMA macro is an output module. The macro provides OPEN/CLOSE control for fresh air damper and exhaust air damper with integrated options for fan enable and override functions for system and fire control signals.

The documentation and licenses are available to certified partners.


OasMac_AH_DMB


Modulating control of mixed air dampers

The OasMac_AH_DMB macro is an output module for the continuous control of mixed air dampers. The macro includes continuous control of fresh air, exhaust air and recirculation air dampers with integrated options for fan enable and air quality, as well as override functions for system control signals.

The documentation and licenses are available to certified partners.


OasMac_AH_ECA

 

Enthalpy strategy

The OasMac_AH_ECA macro is an override module that generates an override signal as a result of an enthalpy or humidity comparison for use in ventilation systems.

The documentation and licenses are available to certified partners.


OasMac_AH_ERA


Modulating control of energy recovery

The OasMac_AH_ERA macro is an output module for the continuous control of energy recovery in ventilation systems. It works in sequence with other output modules, but can also be used as a stand-alone macro. The macro has integrated options for the override functions for system control signals.

The documentation and licenses are available to certified partners.


OasMac_AH_FNC


Fan speed/stage control

The OasMac_AH_FNC macro is an output module for the speed or step control of fans. In addition to speed or step control, it offers delayed release of downstream units and integrated override functions for system control signals.

The documentation and licenses are available to certified partners.


OasMac_AH_FSA


Operation Monitoring

The OasMac_AH_FSA macro generates error messages by comparing operating feedback signals with the corresponding switching command.

The documentation and licenses are available to certified partners.


OasMac_AH_HCA

 

Modulating control of a heating coil

The OasMac_AH_HCA macro is an output module. The macro offers the possibility of continuous control of heating coils of a ventilation system with integrated options for damper enable, as well as consideration of the override signals from the macro system strategy


As a registered OAS partner, we provide you with the documentation and software. 


OasMac_AH_HCB


Modulating control of a zone heating coil

The OasMac_AH_HCB macro is an output module. The macro offers the option of continuous control of zone heating coils without a pump in a ventilation system with an integrated option for damper enable, as well as consideration of the override functions using system strategy signals.

The documentation and licenses are available to certified partners.


OasMac_AH_HUA


Modulating humidity control

The OasMac_AH_HUA macro is a control module for controlling the discharge air or room humidity. The macro offers the option of controlling humidification and dehumidification in a ventilation system, taking into account the override functions for system control signals.

The documentation and licenses are available to certified partners.


OasMac_AH_PSB

 

Plant strategy for ventilation systems

The OasMac_AH_PSB macro is a system strategy module that provides the operating mode-related overrides for ventilation systems. This macro does not include any optimization or intermittent operation.

As a registered OAS partner, we provide you with the documentation and software.


OasMac_AH_SPA

 

Static duct pressure control

The OasMac_AH_SPA macro is a control module for static duct pressure in ventilation systems. The macro has integrated override functions for system override signals. 

As a registered OAS partner, we provide you with the documentation and software.