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Project Highlights

QAFCO HVAC Control System Upgrade


Qatar Fertilizer Company

Qatar Fertilizer Company is Qatar’s first large-scale venture in the petrochemical sector.

Messied, Qatar

Completion Date:
February 2015


Contract Type:
Design, Supply, and Commissioning of PLC and HMI System.


Project Scope:
Climate Control in the bulk storage room is very important for the quality and integrity of the manufactured Urea products. HVAC control system plays an important role in this process and provides the control of the chiller operation and other HVAC equipment.

Chiller system and HVAC control of bulk storage area in hall 6 is controlled with the obsolete Siemens S5 PLC and HMI. QAFCO was facing problems with the software upgrades and the spare parts availability and decided to upgrade to the latest Siemens technology.

HVAC systems provides indoor environmental control and acceptable indoor air quality

Our Solution:
Siemens S7-300 PLC System and Siemens WinCC HMI Station.

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