Due to the large number of related topics to wiring this article is meant as a jumping off point to other articles. Direct digital control system index of drawings sheet description 1 title and cover page 2 supervisory controller 3 fcu wiring 5 ahu flow diagram 6 ahu 1 wiring diagram cover page pittsburgh air systems inc.
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Ddc control wiring diagram. The ddc controller wattmaster part no. Control applications networks programming maintenance and energy savings 1. Among these functions are. Internal clockcalendar function for mode and auxiliary contact scheduling. Depending upon application some units schematic diagram of ddec ii. Dcc wiring is simpler but intolerant of sloppy workmanship.
For model ddec ii 2 mode use the wiring diagram for. Ddc networks and architecture 3. The wiring diagrams cover both the series 60 engine harness and series 60 vehicle interface harness. It is the control center of the ddec ii system. Higher currents heavier power wiring and overload protection must work. The ddc controller has an on board bacnet port for connection to a bacnet mstp network.
Communication standards and networks 4. Dcc wiring clinic 25 summary dcc wiring is different from dc blocks and cab control in consideration of wiring methods but many of the same basic rules for electrical gaps etc. Wiring for dcc isnt as complicated as some would have you believe but it is a very important component to the entire digital command control experience. If atec is used connect this wire to atec ecm. Direct digital controllers ddc literature point lists aurora base controller abc aurora advanced controller axb aurora base control abc standard application and troubleshooting guide. System maintenance and service of ddc controls 6.
ł ddc control system chapter 1 enviro tec ddc control system general component descriptions a. Using ddc controls to save energy pnwd sa. System control unit scu the system control unit or scu supports many functions provided by the enviro tec ddc control system. Ghg14 dd13 motor control module mcm21 engine harness page 1 ghg14 dd13 motor control module mcm21 engine harness page 2 ghg14 dd15 and dd16 motor control module mcm21 engine harness page 1 ghg14 dd15 and dd16 motor control module mcm21 engine harness page 2 horizontal atd wiring oem and ddc responsibility. Ddc control applications 2. Wire cut off black wire and insulate end.
Detroit diesel series 60 ecm wiring diagram inspiration ddec iii iv kenworth t wiring diagram detroitthe detroit diesel series 60 ddec iii iv v vi wiring diagrams are also known as electrical schematics or circuit diagrams. Vendor examples of ddc software programming and operator interfacing 5. The ddc controller contains a 2 x 8 lcd character display. Good wiring is essential for reliable operation with digital command control. The ddec ii ecm is packaged in a. Pcbcg100 is designed with 8 analog inputs 4 analog outputs 8 binary inputs and 8 relay outputs.