Description

The Honeywell MP913C1066-1 is a robust pneumatic damper actuator engineered for precise positioning and reliable control of HVAC dampers and industrial ventilation equipment. Designed as part of Honeywell's proven line of pneumatic control devices, this actuator provides dependable proportional or two-position control in response to pneumatic controller signals. The unit translates pneumatic pressure changes into mechanical rotational force, offering smooth and accurate modulation for demanding air-handling applications.

Built for installation directly onto damper drive shafts, the MP913C1066-1 integrates securely into commercial and industrial HVAC systems, mechanical rooms, and process air control loops. Its durable construction ensures consistent performance under continuous operating cycles, helping facility operators maintain required static pressure, airflow volumes, and environmental conditions.

Features

• Direct shaft-mount design simplifies mechanical installation and alignment on damper linkages
• Provides dependable pneumatic actuation for precise damper positioning in HVAC systems
• Rugged housing and internal diaphragm construction withstand high operating cycles and continuous mechanical stress
• Compatible with standard pneumatic control signal ranges used in commercial and industrial automation
• Designed for integration into building management systems and centralized pneumatic control networks

Applications

• Commercial building heating, ventilation, and air conditioning (HVAC) systems
• Industrial ventilation and exhaust damper control
• Air handler units (AHUs) and multi-zone mixing boxes
• Process air regulation and environmental chamber airflow management

Technical Specifications

Installation Guidelines

1. Verify that the Honeywell MP913C1066-1 model number matches your system engineering requirements.
2. Ensure all pneumatic supply lines are depressurized and locked out before beginning mechanical work.
3. Inspect the damper shaft for scoring, corrosion, or debris to ensure proper engagement with the actuator collar.
4. Mount the actuator securely onto the damper shaft and tighten all linkage fasteners to the recommended torque specifications.
5. Connect the pneumatic control lines to the appropriate actuator ports, checking for secure fittings and zero leaks.
6. Restore pneumatic pressure, command the actuator through its full stroke, and verify smooth damper travel without binding.

Commissioning Recommendations

• Perform a complete stroke test using the pneumatic controller to verify that the damper opens and closes to the exact programmed limits.
• Check all pneumatic connections with a leak-detection solution to confirm system integrity under operating pressure.
• Monitor actuator response times during initial operation to ensure stable control loop performance without hunting or oscillation.