OasMacs - Function Macros for Heating 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_HT_BOB
Modulating heat generator control
The OasMac_HT_BOB macro is an output module for controlling a heat generator with a modulating or a 2-stage output signal for burner control. The macro contains a return temperature raising, an enable of the heat generator pump, as well as an enable and modulation of the burner.
The documentation and licenses are available to certified partners.
OasMac_HT_BOD
Control for district or local heating station
The OasMac_HT_BOD macro is an output module for controlling a district or local heating station. The macro contains a flow temperature control, a return temperature limitation and a demand to a heat generator.
The documentation and licenses are available to certified partners.
OasMac_HT_CSA
Control Strategy for 2-4 heat generators
The OasMac_HT_CSA macro is a control strategy module for load-dependent management of two to four heat generators. Fault messages and operating hours are taken into account when the heat generators are enabled.
The documentation and licenses are available to certified partners.
OasMac_HT_DHA
Two-point hot water boiler
The OasMac_HT_DHA macro offers two-point control for DHW heating. The temperature control works with one or two storage tank temperature sensors with charge pump control and without control valve. The macro includes protection against forced cooling and an anti-legionella function.
The documentation and licenses are available to certified partners.
OasMac_HT_DHB
Modulated Control of a hot water boiler
The Makro OasMac_HT_DHB offers various control function variants for hot water boiler systems with a two-way or three-way control valve. Temperature control can be carried out with a single or several storage tank temperature sensors. The macro includes protection against forced cooling and an anti-legionella function.
The documentation and licenses are available to certified partners.




OasMac_HT_VTB
Modulating heating circuit control for one heating circuit with return temperature limitation
The OasMac_HT_VTB macro is a control module for the outdoor temperature-dependent flow temperature control of a heating circuit with a maximum limitation of the return temperature for district heating applications.
The documentation and licenses are available to certified partners.