Automated VAV functional testing for faster, data‑driven commissioning
ACxelerate™ is an intelligent commissioning tool that automates functional testing of VAV terminal units, analyzes results, and presents clear documentation and dashboards to help teams validate system performance and quickly identify faults.
The ACxelerate auto-commissioning add-on is used to commission single-duct, dual duct, and fan-powered (series and parallel) VAV terminal unit dampers and reheat valves. VAV terminal units are ideal for automated testing due to quantity, locations, and the difficulty in accessing them, whether the building is new, existing, low-rise or high-rise. The ACxelerate tool has substantially reduced commissioning time in all types of tested buildings.
Single‑duct VAV
Dual‑duct VAV (tested one duct at a time)
Fan‑powered VAV (series and parallel, occupied mode)
ACxelerate™ can automatically detect and analyze:
Obstruction
Over‑stroking
Under‑stroking
Leakage
Stuck damper or valve
Sensor issues
Reverse stroking
AHU pressure errors
Data inconsistency
Actuation range errors
Insufficient data
Data unavailable
Expert diagnosis required
Maximum airflow errors
Minimum airflow errors
Operates within the WebCTRL® building automation system
Uses built‑in dashboards and reporting tools for visualization and documentation
| Document Name | Description | Document Type | Language | Action |
|---|---|---|---|---|
| Cut Sheet | ACxelerate™ Commissioning Tool Cut Sheet | English | Download |
It automates VAV functional testing and commissioning, reducing manual effort and improving accuracy.
It supports single‑duct, dual‑duct, and fan‑powered VAV systems.
No. It tests dampers and reheat valves only; fan operation is not controlled or tested.
Reports can be exported in HTML or Excel formats.