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Alerton VAV-SD2A Programmable 24 VAC Variable Air Volume HVAC Controller
- Regular price
- $525.00
- Sale price
- $525.00
- Regular price
-
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Product Description P/N: VAV-SD2A
Description
The Alerton VAV-SD2A is a programmable Variable Air Volume (VAV) controller designed to provide accurate airflow regulation and zone temperature control in commercial HVAC systems. Operating from a 24 VAC power supply, the VAV-SD2A delivers dependable direct digital control (DDC) for VAV terminal units while integrating seamlessly into Alerton building automation environments.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Alerton |
| Category | Building Automation |
| Part Number | VAV-SD2A |
| Subcategory | Variable Air Volume (VAV) Controller |
| Product Type | Programmable Digital VAV Controller |
| Application | Variable Air Volume HVAC Systems |
| Power Supply | 24 VAC |
| Power Method | Hardwired |
| Controller Type | Direct Digital Control (DDC) |
| Programmability | Fully Programmable |
| Control Functions | Airflow Control, Zone Temperature Control, Damper Positioning |
| Supported Equipment | Pressure-Independent and Pressure-Dependent VAV Terminal Units |
| Mounting | VAV Terminal Unit / Panel Mount |
| Diagnostics | Integrated Controller Status and Diagnostic Functions |
| Building Automation Compatibility | Alerton Building Automation Systems |
| Operating Environment | Indoor Commercial HVAC Installation |
| Typical Applications | Office Buildings, Hospitals, Schools, Hotels, Commercial Facilities |
| Construction | Industrial Electronic Controller |
| Weight | Approximately 0.4 kg |
Information About VAV-SD2A
The VAV-SD2A is part of Alerton's family of intelligent VAV controllers developed for efficient control of pressure-independent and pressure-dependent variable air volume systems. Designed to operate as a programmable field controller, it continuously monitors zone conditions and adjusts damper position and associated HVAC equipment to maintain occupant comfort while minimizing energy consumption. The controller supports integration with Alerton building automation systems, enabling centralized monitoring, scheduling, and diagnostics through a distributed DDC architecture. Its compact construction, hardwired installation, and reliable electronics make it suitable for commercial office buildings, hospitals, educational facilities, hotels, and other multi-zone HVAC applications.
Key Features:
- Programmable VAV controller: Supports customized HVAC control strategies for VAV terminal units.
- Precise airflow regulation: Maintains accurate airflow and room temperature control.
- 24 VAC operation: Powered by a standard low-voltage HVAC control transformer.
- Hardwired installation: Provides secure and dependable field wiring connections.
- Direct Digital Control (DDC): Delivers responsive and accurate HVAC equipment management.
- Energy-efficient operation: Optimizes airflow to reduce heating and cooling energy consumption.
- Zone temperature management: Maintains consistent occupant comfort across individual spaces.
- Building automation integration: Compatible with Alerton HVAC control architectures.
- Stand-alone operation: Executes programmed control sequences independently when required.
- Diagnostic capabilities: Supports system commissioning and maintenance activities.
- Industrial-grade electronics: Designed for reliable long-term operation in commercial environments.
- Compact design: Easily installed within VAV terminal units or HVAC control panels.
The VAV-SD2A delivers the reliability and precision required for commercial VAV terminal control, intelligent HVAC automation, and energy-efficient building management.
Description
The Alerton VAV-SD2A is a programmable Variable Air Volume (VAV) controller designed to provide accurate airflow regulation and zone temperature control in commercial HVAC systems. Operating from a 24 VAC power supply, the VAV-SD2A delivers dependable direct digital control (DDC) for VAV terminal units while integrating seamlessly into Alerton building automation environments.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Alerton |
| Category | Building Automation |
| Part Number | VAV-SD2A |
| Subcategory | Variable Air Volume (VAV) Controller |
| Product Type | Programmable Digital VAV Controller |
| Application | Variable Air Volume HVAC Systems |
| Power Supply | 24 VAC |
| Power Method | Hardwired |
| Controller Type | Direct Digital Control (DDC) |
| Programmability | Fully Programmable |
| Control Functions | Airflow Control, Zone Temperature Control, Damper Positioning |
| Supported Equipment | Pressure-Independent and Pressure-Dependent VAV Terminal Units |
| Mounting | VAV Terminal Unit / Panel Mount |
| Diagnostics | Integrated Controller Status and Diagnostic Functions |
| Building Automation Compatibility | Alerton Building Automation Systems |
| Operating Environment | Indoor Commercial HVAC Installation |
| Typical Applications | Office Buildings, Hospitals, Schools, Hotels, Commercial Facilities |
| Construction | Industrial Electronic Controller |
| Weight | Approximately 0.4 kg |
Information About VAV-SD2A
The VAV-SD2A is part of Alerton's family of intelligent VAV controllers developed for efficient control of pressure-independent and pressure-dependent variable air volume systems. Designed to operate as a programmable field controller, it continuously monitors zone conditions and adjusts damper position and associated HVAC equipment to maintain occupant comfort while minimizing energy consumption. The controller supports integration with Alerton building automation systems, enabling centralized monitoring, scheduling, and diagnostics through a distributed DDC architecture. Its compact construction, hardwired installation, and reliable electronics make it suitable for commercial office buildings, hospitals, educational facilities, hotels, and other multi-zone HVAC applications.
Key Features:
- Programmable VAV controller: Supports customized HVAC control strategies for VAV terminal units.
- Precise airflow regulation: Maintains accurate airflow and room temperature control.
- 24 VAC operation: Powered by a standard low-voltage HVAC control transformer.
- Hardwired installation: Provides secure and dependable field wiring connections.
- Direct Digital Control (DDC): Delivers responsive and accurate HVAC equipment management.
- Energy-efficient operation: Optimizes airflow to reduce heating and cooling energy consumption.
- Zone temperature management: Maintains consistent occupant comfort across individual spaces.
- Building automation integration: Compatible with Alerton HVAC control architectures.
- Stand-alone operation: Executes programmed control sequences independently when required.
- Diagnostic capabilities: Supports system commissioning and maintenance activities.
- Industrial-grade electronics: Designed for reliable long-term operation in commercial environments.
- Compact design: Easily installed within VAV terminal units or HVAC control panels.
The VAV-SD2A delivers the reliability and precision required for commercial VAV terminal control, intelligent HVAC automation, and energy-efficient building management.