Among these functions are. System control unit scu the system control unit or scu supports many functions provided by the enviro tec ddc control system.
Diagram Based Ddc Panel Wiring Diagram Completed Diagram
Ddc control wiring diagram. Depending upon application some units schematic diagram of ddec ii. Internal clockcalendar function for mode and auxiliary contact scheduling. 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 networks and architecture 3. Ddc control applications 2. 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.
The ddec ii ecm is packaged in a. Using ddc controls to save energy pnwd sa. The ddc controller wattmaster part no. Pcbcg100 is designed with 8 analog inputs 4 analog outputs 8 binary inputs and 8 relay outputs. The ddc controller contains a 2 x 8 lcd character display. Dcc wiring is simpler but intolerant of sloppy workmanship.
System maintenance and service of ddc controls 6. 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. For model ddec ii 2 mode use the wiring diagram for. Good wiring is essential for reliable operation with digital command control. Wire cut off black wire and insulate end. Vendor examples of ddc software programming and operator interfacing 5.
Communication standards and networks 4. 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. Due to the large number of related topics to wiring this article is meant as a jumping off point to other articles. Control applications networks programming maintenance and energy savings 1. 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.
It is the control center of the ddec ii system. ł ddc control system chapter 1 enviro tec ddc control system general component descriptions a. Direct digital controllers ddc literature point lists aurora base controller abc aurora advanced controller axb aurora base control abc standard application and troubleshooting guide. If atec is used connect this wire to atec ecm. The wiring diagrams cover both the series 60 engine harness and series 60 vehicle interface harness. 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.