Siemens Building Technology 194-3043 Retrostat
The Siemens 194-3043 Retrostat is a specialized pneumatic damper actuator engineered for precise day/night changeover in commercial HVAC systems. This Johnson Controls retrofit actuator allows for seamless integration into existing pneumatic infrastructures, specifically designed to replace aging or failing units in air handling units (AHUs) and terminal zones. Operating on standard pneumatic control signals, the 194-3043 facilitates dual-setpoint logic, ensuring that airflow modulation aligns with building occupancy schedules to reduce utility load. Its robust construction supports continuous-duty cycles, maintaining stable positioning of HVAC dampers under varying static pressures. For service contractors, this unit provides a direct mechanical interface for building automation systems that still rely on reliable compressed air logic for mechanical actuation.
Key Features and Technical Specifications
- Pneumatic day/night actuator functionality for automated occupancy-based airflow.
- Directly compatible with Johnson Controls pneumatic retrofits and legacy systems.
- Precision modulation for consistent damper positioning in AHUs and zone controllers.
- Heavy-duty design suitable for high-cycle, continuous-duty commercial environments.
- Streamlined installation process for field replacements and system upgrades.
Common Questions
How does the day/night changeover work on the Siemens 194-3043?
The actuator responds to varying main air pressure signals—typically switching between 13 psi and 18 psi—allowing the HVAC system to shift between different temperature or airflow setpoints based on the central control schedule.
Is this unit compatible with non-Siemens pneumatic controllers?
Yes, the 194-3043 is specifically engineered as a Retrostat, meaning it features the mounting and stroke specifications required to replace Johnson Controls-style pneumatic actuators without extensive linkage modifications.
What maintenance is required for these pneumatic actuators?
Ensure the supply air is clean, dry, and oil-free. Periodically inspect the diaphragm and linkage connections for leaks or mechanical binding to maintain optimal torque and positioning accuracy.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Siemens Building Technology 194-3043 Retrostat
The Siemens 194-3043 Retrostat is a specialized pneumatic damper actuator engineered for precise day/night changeover in commercial HVAC systems. This Johnson Controls retrofit actuator allows for seamless integration into existing pneumatic infrastructures, specifically designed to replace aging or failing units in air handling units (AHUs) and terminal zones. Operating on standard pneumatic control signals, the 194-3043 facilitates dual-setpoint logic, ensuring that airflow modulation aligns with building occupancy schedules to reduce utility load. Its robust construction supports continuous-duty cycles, maintaining stable positioning of HVAC dampers under varying static pressures. For service contractors, this unit provides a direct mechanical interface for building automation systems that still rely on reliable compressed air logic for mechanical actuation.
Key Features and Technical Specifications
- Pneumatic day/night actuator functionality for automated occupancy-based airflow.
- Directly compatible with Johnson Controls pneumatic retrofits and legacy systems.
- Precision modulation for consistent damper positioning in AHUs and zone controllers.
- Heavy-duty design suitable for high-cycle, continuous-duty commercial environments.
- Streamlined installation process for field replacements and system upgrades.
Common Questions
How does the day/night changeover work on the Siemens 194-3043?
The actuator responds to varying main air pressure signals—typically switching between 13 psi and 18 psi—allowing the HVAC system to shift between different temperature or airflow setpoints based on the central control schedule.
Is this unit compatible with non-Siemens pneumatic controllers?
Yes, the 194-3043 is specifically engineered as a Retrostat, meaning it features the mounting and stroke specifications required to replace Johnson Controls-style pneumatic actuators without extensive linkage modifications.
What maintenance is required for these pneumatic actuators?
Ensure the supply air is clean, dry, and oil-free. Periodically inspect the diaphragm and linkage connections for leaks or mechanical binding to maintain optimal torque and positioning accuracy.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Siemens 194-3043 Retrostat is a specialized pneumatic damper actuator engineered for precise day/night changeover in commercial HVAC systems. This Johnson Controls retrofit actuator allows for seamless integration into existing pneumatic infrastructures, specifically designed to replace aging or failing units in air handling units (AHUs) and terminal zones. Operating on standard pneumatic control signals, the 194-3043 facilitates dual-setpoint logic, ensuring that airflow modulation aligns with building occupancy schedules to reduce utility load. Its robust construction supports continuous-duty cycles, maintaining stable positioning of HVAC dampers under varying static pressures. For service contractors, this unit provides a direct mechanical interface for building automation systems that still rely on reliable compressed air logic for mechanical actuation.
Key Features and Technical Specifications
- Pneumatic day/night actuator functionality for automated occupancy-based airflow.
- Directly compatible with Johnson Controls pneumatic retrofits and legacy systems.
- Precision modulation for consistent damper positioning in AHUs and zone controllers.
- Heavy-duty design suitable for high-cycle, continuous-duty commercial environments.
- Streamlined installation process for field replacements and system upgrades.
Common Questions
How does the day/night changeover work on the Siemens 194-3043?
The actuator responds to varying main air pressure signals—typically switching between 13 psi and 18 psi—allowing the HVAC system to shift between different temperature or airflow setpoints based on the central control schedule.
Is this unit compatible with non-Siemens pneumatic controllers?
Yes, the 194-3043 is specifically engineered as a Retrostat, meaning it features the mounting and stroke specifications required to replace Johnson Controls-style pneumatic actuators without extensive linkage modifications.
What maintenance is required for these pneumatic actuators?
Ensure the supply air is clean, dry, and oil-free. Periodically inspect the diaphragm and linkage connections for leaks or mechanical binding to maintain optimal torque and positioning accuracy.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
