OptimVent Fan Performance Optimization

OptimVent Fan Performance Optimization

A smart control system that reduces AHU fan energy consumption by up to tens of percent. It automatically adjusts fan speed based on real-time data from VAV dampers, maintaining optimal damper position for minimal pressure loss and noise.

Product Description

Key Features & Benefits

  • Substantial Energy Savings

    Reduces fan power consumption by tens of percent, directly lowering operating costs.

  • Reduced System Noise

    Maintains dampers in optimal open position (85-90%), lowering air velocity and duct noise.

  • Intelligent Pressure Control

    Automatically optimizes fan speed to keep at least one VAV in its ideal efficiency range.

  • Centralized Monitoring & Control

    Full integration with Siemens Climatix controller. Monitor/control all VAVs and fans from one interface.

  • Cloud Connectivity

    Enables remote monitoring, data analysis, and system optimization from anywhere, anytime.

  • Simplified Installation

    Reduces wiring needs. Uses standard 24V power and Modbus/KNX communication for VAVs.

Technical Specifications

Control Unit

Integrates as software within Siemens Climatix controller.

Primary Communication

Modbus RTU interface for VAV damper network.

Zoning Capacity (Master)

Controls AHU + up to 30 VAV dampers (residential zones).

Expandable Capacity

With Slave modules: Up to 120 zones / 240 VAV dampers.

VAV Power & Signal

24V AC power supply. Modbus or KNX communication signal.

User Interface

Climatix controller display, local/remote access, cloud visualization.

How It Works

Data Collection

Continuously monitors the opening position of all connected VAV dampers.

Optimum Range Check

Checks if at least one VAV damper is within the 85-90% open (optimal) range.

Fan Speed Adjustment

Automatically reduces AHU fan speed to push one VAV into the optimal range, reducing system pressure.

Continuous Optimization

Dynamically maintains this balance, ensuring minimal pressure loss and energy use at all times.

Use Cases

Product brochure
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