Producte acabatview
The Johnson Controls M9104-AGA-2S Series Electric Non-Spring-Return Actuator is designed for precise control in various HVAC applications. This direct-mount actuator operates on AC 24 V power and provides floating control. It is suitable for installation on VAV boxes, Variable Volume and Temperature (VVT) two-position zone applications, or small- to medium-sized dampers
Les característiques clau inclouen:
- Direct Shaft Mounting with Single-Screw Coupler: Simplifies installation and ensures secure gripping.
- 100,000 Cycle Rating: Ensures long-term reliability and service life.
- Synchronous Drive: Provides consistent rotation time regardless of load.
- 35 dB Nominal Audible Noise Rating: Suitable for environments requiring low noise levels.
- Short Travel Time: Offers quick response for two-position zone applications.
Visuals del producte

Figura 1: Frontal view of a Johnson Controls Electric Non-Spring-Return Actuator. The image displays the blue casing, model number M9102-AGA-2S (representative of the series), torque rating (2Nm), IP42 rating, CE mark, ULus listing, and the wiring diagram for AC 24V power with Black, Red, and Orange terminals.
Configuració i instal·lació
The M9104-AGA-2S actuator is designed for direct mounting. Ensure the power supply is disconnected before beginning installation.
- Shaft Preparation: The actuator can be mounted on a round shaft up to 1/2 inch (13 mm) in diameter or a 3/8 inch (10 mm) square shaft. Ensure the shaft is clean and free of burrs.
- Muntatge: Position the actuator on the damper or VAV box shaft. Utilize the single-screw coupler for secure attachment, ensuring three-point shaft gripping.
- Cablejat: Connect the actuator to an AC 24 V power source. Refer to the wiring diagram on the actuator label for correct terminal connections (Black, Red, Orange). The -2S models are equipped with plenum cables.
- Comprovació funcional: After installation and wiring, apply power and verify proper operation, ensuring the actuator moves freely through its full range of motion.
Instruccions de funcionament
The M9104 Series Actuator provides floating control. It operates by receiving control signals to drive the damper or valve to the desired position.
- Font d'alimentació: The actuator requires an AC 24 V power supply at 50/60 Hz.
- Tipus de control: This model supports floating control (AGA).
- Running Torque: The M9104 Series provides a running torque of 35 lb·in (4 N·m).
- Nominal Travel Time (90°): 60 seconds at 60 Hz (72 seconds at 50 Hz).
- Anulació manual: If equipped, refer to the specific product markings for any manual override procedures.
Manteniment
The Johnson Controls M9104-AGA-2S actuator is designed for long-term, maintenance-free operation. However, periodic inspection is recommended to ensure optimal performance.
- Inspecció visual: Annually inspect the actuator for any signs of physical damage, loose connections, or excessive dust accumulation.
- Seguretat de muntatge: Verify that the actuator remains securely mounted to the shaft and that all fasteners are tight.
- Integritat del cablejat: Check wiring for fraying, corrosion, or loose terminals.
- Neteja: Si cal, netegeu suaument l'exterior de l'actuador amb un drap sec i suau. No utilitzeu netejadors abrasius ni dissolvents.
Resolució de problemes
This section provides general guidance for common issues. For complex problems, contact technical support.
| Problema | Causa possible | Solució |
|---|---|---|
| Actuator not moving | No power; Incorrect wiring; Mechanical obstruction. | Check AC 24V power supply; Verify wiring connections; Remove any obstructions. |
| Actuator makes noise but doesn't move | Shaft seized; Internal damage. | Check for shaft binding; Contact technical support if internal damage is suspected. |
| Inaccurate positioning | Loose shaft coupling; Control signal issue. | Tighten shaft coupling; Verify control signal integrity. |
Especificacions
- Número de model: M9104-AGA-2S
- Tipus de control: Floating (AGA)
- Font d'alimentació: 24 V CA, 50/60 Hz
- Running Torque: 35 lb·in (4 N·m)
- Nominal Travel Time (90°): 60 seconds (60 Hz), 72 seconds (50 Hz)
- Audible Noise Rating: 35 dB nominal
- Cycle Rating: 100,000 cicles
- Compatibilitat de l'eix: Round up to 1/2 in. (13 mm) diameter, or 3/8 in. (10 mm) square shaft
- Dimensions del producte: 8.2 x 4.8 x 4.5 polzades
- Pes: 3 lliures
- Fabricant: Johnson Controls Inc.
- Primer disponible: 5 de setembre de 2013
Informació de la garantia
Johnson Controls products are manufactured to high-quality standards. For specific warranty terms and conditions, please refer to the official warranty statement provided with your product or visit the Johnson Controls official website. Typically, products are covered against defects in materials and workmanship for a specified period from the date of purchase.
Atenció al client
For technical assistance, troubleshooting beyond this manual, or spare parts inquiries, please contact Johnson Controls customer support.
- Weblloc: www.johnsoncontrols.com
- Informació de contacte: Consulteu la secció "Contacteu-nos" a la pàgina oficial website for regional phone numbers and email support.





