The control of HVAC units was solved through the pressure regulation of supply and exhaust fans, the pre-treatment of the rotary heat recovery temperature and the control of the gas burner. The system also regulates the volume of air, taking into account technological exhausts, ensuring ideal air conditions for the entire hall.
Number of data points: 318 pcs (53 pc/system)
Each center includes a Siemens PXC 100D type DDC controller and a PXM10 operating unit.
The particularity of the system is in the fact that, at Opel's request, there is no central building monitoring but all 6 air handling units operate completely independently, meaning that they can be controlled and set by separate local operator terminals.