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        Interactive DDC simulators with graphic programming allow complete set-up and troubleshooting of HVAC systems.  PC's are networked to the DDC panels.  
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        Pneumatic and DDC in a combined seminar of typical HVAC system controls in an institutional environment.     
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        Complete textbooks on the subject seminar for each attendee  
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        Graphical programming with live systems controlled by the DDC Module Controller. System graphics allow a more realistic training environment .