The Vektor System Control (VSC) package offers a pre-engineered, stand-alone controller for laboratory exhaust fans. Components and sequences of operation easily integrate Greenheck Vektor exhaust fans into a variable or constant volume lab exhaust system.

Duct pressure modulation, fan speed, redundancy and fan rotation, isolation damper and bypass damper control are all handled by the Vektor System Control.

This control system is suitable for the following options and configurations:

• Vektor models H, MH, MD, CH, CD
• Single or dual fan configurations (maximum of two fans & isolation dampers)
• Exhaust system redundancy options of N+1, N-1 or none
• Single or dual bypass air damper applications
• BACnet® IP and BACnet MS/TP supported communication protocols

Vektor® System Controls - Guided Troubleshooting



A web service that provides immediate, self-guided help in troubleshooting the Vektor System Control, standalone or with a BMS. This guide is designed to help resolve the most common issues when installing or updating operating parameters.

Frequent Issues Include:

• Faults on Alarms – CAREL® PLC
• Start-up Settings – Entry
• Adjusting parameters for installed system performance
• Tuning per Test and Balance results
• Faults on Alarms – VFDs
• BMS Communication