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CAD Drawings

Computrols makes these drawings available to help in the planning and development of your next project. Click on the AutoCAD or Visio link for each drawing to download the corresponding file directly to your computer. Note: Your computer must have a licensed copy of AutoCAD to edit these files.

Free DWG Viewer -Third-party stand alone program (12MB)

 

Sample Submittal
Complete Submittal (DWG)
Complete Submittal (Visio)
Complete sample submittal in a Zip file.
Sample Title Page (DWG)
Sample Title Page (Visio)
This page is the Title page, as well as the table of contents. It gives general information about the project such as name, address, inception date, revision dates, etc.
Sample Fan Coil Flow (DWG)
Sample Fan Coil Flow (Visio)
 This page gives a schematic view of a typical fan coil unit. The line drawings represent the physical layout of the unit, the immediate ductwork connected to the unit, and all the end devices associated with the unit. This page will also give a listing of the end devices used to control the unit, the schedule of any valves associated with the unit, and a sequence of operation for the unit.
Sample Make Up Air Flow (DWG)
Sample Make Up Air Flow (Visio)
 This page gives a schematic view of a typical make-up air handling unit. The line drawings represent the physical layout of the unit, the immediate ductwork connected to the unit, and all the end devices associated with the unit. This page will also give a listing of the end devices used to control the unit, the schedule of any valves associated with the unit, and a sequence of operation for the unit.
Sample Normal AHU Flow (DWG)
Sample Normal AHU Flow (Visio)
 This page gives a schematic view of a typical air handling unit. The line drawings represent the physical layout of the unit, the immediate ductwork connected to the unit, and all the end devices associated with the unit. This page will also give a listing of the end devices used to control the unit, the schedule of any valves associated with the unit, and a sequence of operation for the unit.
Sample VAV AHU Flow (DWG)
Sample VAV AHU Flow (Visio)
 This page gives a schematic view of a typical air handling unit used to feed variable air volume (VAV) boxes. The line drawings represent the physical layout of the unit, the immediate ductwork connected to the unit, and all the end devices associated with the unit. This page will also give a listing of the end devices used to control the unit, the schedule of any valves associated with the unit, and a sequence of operation for the unit. It will also typically show the wiring layout for connection to a variable frequency drive (VFD), which would be used to increase or decrease the static pressure in the ductwork.
Sample Two Way VAV Flow (DWG)
Sample Two Way VAV Flow (Visio)
 This page is used to show the wiring diagrams for a typical variable air volume (VAV) box controller. These controllers are generally down-stream from the main air handling unit which feeds them, and are typically mounted near the area they serve. The page will also provide a sequence of operations for the VAV box, a schedule of any valves associated with it, and a bill of materials for all devices attached to it.
Sample 8x Controller (DWG)
Sample 8x Controller (Visio)
 This page shows an 8X TCP-IP Controller terminal board. This sheet is used to show the wiring diagrams for a typical controller. It shows how to connect a 24V transformer, gives information on how to change the controller IP address, and gives a detail for each point connected to the controller.
Sample 16x Controller (DWG)
Sample 16x Controller (Visio)
 This page shows a 16X TCP-IP Controller terminal board. This sheet is used to show the wiring diagrams for a typical controller. It shows how to connect a 24V transformer, gives information on how to change the controller IP address, and gives a detail for each point connected to the controller.
Sample 32x Controller (DWG)
Sample 32x Controller (Visio)
 This page shows a 32X TCP-IP Controller terminal board. This sheet is used to show the wiring diagrams for a typical controller. It shows how to connect a 24V transformer, gives information on how to change the controller IP address, and gives a detail for each point connected to the controller.
Sample 64x Controller (DWG)
Sample 64x Controller (Visio)
 This page shows a 64X TCP-IP Controller terminal board. This sheet is used to show the wiring diagrams for a typical controller. It shows how to connect a 24V transformer, gives information on how to change the controller IP address, and gives a detail for each point connected to the controller.

General User Resources
AutoCAD Manual Provides the Computrols distributor with an organized method of producing clear and concise project drawings.
Converting .DWG to Visio Instructions on how to import an AutoCAD .DWG file into Microsoft Visio.
Engineering Drawing Title Page (DWG) Engineering Drawing Title Page (Visio) CAD title page for use with Computrols submittals.
Engineering Drawing Title Block (DWG) Engineering Drawing Title Block (Visio) CAD side bar for drawings page for Computrols including device legend and input/output devices for submittals.
Flow Diagram (DWG) Flow Diagram (Visio) CAD drawing showing supply fan flow detail, reheat coil flow diagram, safety monitor detail, supply fan VFD detail and smoke exhaust fan starter detail.
AHU Flow Diagram (DWG) AHU Flow Diagram (Visio) Complete drawing of the flow and operation of a typical AHU duct circuit. Includes list of materials and schedule.
Example Exhaust Fan (DWG) Example Exhaust Fan (Visio) Drawing of exhaust fan control including sequence of operation.
Sensor Wiring Installation Detail 1 (DWG) Sensor Wiring Installation Detail 1 (Visio) CAD drawings of the ST-R-S stainless sheath strap on thermistor, ST-FZ3-12 averaging thermistor sensor and the ST-W3 series well sensors.
Sensor Wiring Installation Detail 2 (DWG) Sensor Wiring Installation Detail 2 (Visio) CAD drawings for PV2 pressure transmitter, P500DT differential pressure transmitter, H-904 current switch, H-922 current transducer, H-800 "Go/No" current switch and the ST-O3 outdoor thermistor.
Sensor Wiring Installation Detail 3 (DWG) Sensor Wiring Installation Detail 3 (Visio) CAD drawings for the ST-S3E-XJ1 temperature sensor with communication, ST-S3E wall mount temperature sensor, A21 aspirated humidity/temperature housing, 691-KOA and E-180 transformers.
Sensor Wiring Installation Detail 4 (DWG) Sensor Wiring Installation Detail 4 (Visio) CAD drawings of a PR-282-3-B-1-2-B differential pressure switch, RET2620 enclosure, 35A-FW-24VAC Electric/Pnumatic 3-way air valve and a standard RH2B plug in type IDEC relay.
Sensor Wiring Installation Detail 5 (DWG) Sensor Wiring Installation Detail 5 (Visio) CAD drawing of the Hawkeye 6000 Series KW/KWW Power transducer, P200GTE Pressure Transmitter, AF24-SR US Belimo actuator and the AL600UL-ADA power supply.
DDC Drawings
8X Controller (DWG) 8X Controller (Visio) CAD drawing of the DDC 8X Controller.
8X Terminal Board (DWG) 8X Terminal Board (Visio) CAD drawing of the DDC 8X Terminal Board. Useful for wiring diagrams.
16X Controller (DWG) 16X Controller (Visio) CAD drawing of the DDC 16X Controller.
16X Terminal Board (DWG) 16X Terminal Board (Visio) CAD drawing of the DDC 16X Terminal Board. Useful for wiring diagrams.
32X Controller (DWG) 32X Controller(Visio) CAD drawing of the DDC 32X Controller. Due to file size, the Visio version has been zipped.
32X Terminal Board (DWG) 32X Terminal Board (Visio) CAD drawing of the DDC 32X Terminal Board. Useful for wiring diagrams.
64X Controller (DWG) 64X Controller(Visio) CAD drawing of the DDC 64X Controller. Due to file size, the Visio version has been zipped.
64X Terminal Board (DWG) 64X Terminal Board (Visio) CAD drawing of the DDC 64X Terminal Board. Useful for wiring diagrams.
AC1 Wiring Detail (DWG) AC1 Wiring Detail (Visio) CAD drawing of the AC-1 access controller with example wiring layout.
AC-1 Controller (DWG) AC-1 Controller (Visio) CAD Drawing of the AC-1 access controller.
AC-2 Controller (DWG) AC-2 Controller (Visio) CAD Drawing of the AC-2 access controller.
AC-3 Controller (DWG) AC-3 Controller (Visio) CAD Drawing of the AC-3 access controller.
Actuator Wiring (DWG) Actuator Wiring (Visio) CAD drawing containing example wiring diagrams for the AF24 SRS, AF24 US and AF24-S US Belimo actuators to a standard controls transformer.
DDC2-Blank (DWG) DDC2-Blank (Visio) CAD Drawing of a DDC2 controller without wiring, except for transformer.
DDC2-Full (DWG) DDC2-Full (Visio) CAD drawing of a DDC2 controller mounted in a panel with transformer and wiring.
DDC3-Blank (DWG) DDC3-Blank (Visio) CAD Drawing of a DDC3 controller without wiring, except for transformer.
DDC3-Full (DWG) DDC3-Full (Visio) CAD drawing of a DDC3 controller mounted in a panel with transformer and wiring.
DDC3-Panel (DWG) DDC3-Panel (Visio) CAD drawing of a DDC3 controller mounted in a panel with transformer and wiring.
LC-1 Controller (DWG) LC-1 Controller (Visio) CAD drawing of the LC-1 lighting controller without wiring.
RP1 Repeater (DWG) RP1 Repeater (Visio) CAD drawing of the RP1 repeater without wiring.
SC1 Controller (DWG) SC1 Controller (Visio) CAD drawing of the SC1 controller.
VAV-3 (DWG) VAV-3 (Visio) CAD drawing of the VAV-3 without wiring.
VAV-3 With Wiring (DWG) VAV-3 With Wiring (Visio) CAD drawing of a VAV-3 with wiring and control detail.
VAV-AP, X, P, A (DWG) VAV-AP, X, P, A (Visio) CAD drawing of a generic VAV without wiring. Not shown with actuator attached.
VAV-A (DWG) VAV-A (Visio) CAD drawing of a VAV-A.
VAV-AP (DWG) VAV-AP (Visio) CAD drawing of a VAV-AP.
VAV-P (DWG) VAV-P (Visio) CAD drawing of a VAV-P.
VAV-X (DWG) VAV-X (Visio) CAD drawing of a VAV-X.
VP-1 (DWG) VP-1 (Visio) CAD drawing of the VP1 voltage to pressure transmitter.
VTP-1 (DWG) VTP-1 (Visio) CAD drawing of the VTP-1 pressure to voltage transmitter.