MNB-V2-2 Schneider MN VAV BACnet Controller for Variable Air Volume
Product Overview
The Schneider Electric MNB-VAV-1A MN VAV BACnet Controller is a sophisticated direct digital controller designed specifically for Variable Air Volume (VAV) HVAC applications. This controller provides precise airflow management with native BACnet communication protocol, enabling seamless integration into building automation systems. The MN series represents Schneider's advanced HVAC control platform with enhanced connectivity.
Technical Specifications
| Communication & Protocol |
- Protocol: BACnet MS/TP (RS-485)
- Communication Speed: 9600 to 76800 bps configurable
- BACnet Objects: Up to 128 objects supported
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| Inputs & Outputs |
- Analog Inputs: 4* universal inputs (0-10V, 4-20mA, thermistor)
- Digital Inputs: 4* dry contact inputs
- Analog Outputs: 2* 0-10V outputs for damper/valve control
- Digital Outputs: 4* relay outputs (2A @ 250V AC)
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| Control & Performance |
- Control Algorithm: PID with auto-tuning capability
- Setpoint Range: Configurable for temperature, pressure, airflow
- VAV Control: Pressure-independent and pressure-dependent modes
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| Electrical & Environmental |
- Operating Voltage: 24V AC/DC (±10%)
- Power Consumption: ≤8VA typical
- Operating Temperature: -20°C to +55°C
- Storage Temperature: -40°C to +85°C
- Humidity: 10% to 90% RH (non-condensing)
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| Physical & Certifications |
- Housing: DIN rail mount enclosure
- Protection: IP20
- Certifications: CE, UL, BTL listed, EN 60730-1
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Application Scenarios
Commercial office buildings with variable air volume HVAC systems
Hotel guest rooms requiring individual zone temperature control
Hospital patient rooms with precise airflow and temperature management
Educational facilities with classroom-by-classroom climate control
Retail spaces requiring flexible zone-based HVAC management
Laboratory environments with specific ventilation requirements