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             MAN # 650702 

TEMP SPAN 

Sets for temperature difference from set point at which the operation mode will change 
from heating to cooling or vice versa. If the system seems to often change between heat 
and cool mode, set this to a higher value. Range is 1.0F(0.5C) to 5.0F(2.7C). Default is 
2.0F(1.1C) 

 

SOFTWARE VER 

Displays the software versions for the display and controller. This information may 
be needed when contacting Dakota Digital for technical assistance.  

 

CALIBRATE 

Select this option to begin GEN-IV calibration. (takes approximately 18 seconds) See 
“calibration of GEN-IV” below for more details. 

 
CALIBRATION OF GEN-IV UNIT: 

The GEN-IV module is capable of having its control inputs calibrated to a specific control setup. The factory 
default calibration of most GEN-IV modules should match the control method used by the DCC controller 
and shouldn’t need calibration.  

 

Some applications for the GEN-IV however use different calibrations to match the manual control levers or 
knobs used. These GEN-IV modules will then read the control signals from the DCC controller incorrectly 
and behave in unexpected ways. If the DCC unit is being installed into a previously installed and operating 
GEN-IV system or the system seems to not behave as expected, it is advised to calibrate the GEN-IV unit 
to the DCC controller. 

 

Calibration is fully automated with the DCC controller and takes about 18 seconds. Simply put the system 
into setup mode (as described under SETUP) keeping the engine OFF, and select “CALIBRATE” from the 
menu. Select the “YES” option to confirm you want to calibrate. 

 

The screen will display a wait message while calibrating and the fan will run and change speeds several 
times during calibration. When calibration is complete, the system will return to the setup menu. Turn the 
key off and the GEN-IV module should now be calibrated to the DCC controller.   

 

ERRORS: 

If an error occurs, an error screen will display. Multiple errors can be scrolled by turning a knob. Pushing a 
knob allows changing settings but it will return to the error screen quickly. Errors should be corrected as the 
system will not be able to function properly with an error. See troubleshooting for help with specific errors. 

 

DCC Specifications 

SUPPLY 

Voltage Range (BAT) 

8 to 18 V 

Ignition 

> 5 V 

INPUTS 

 

Low Max 

High Min 

DIM (dash lamp) 

3.1 V 

3.8 V 

CURRENT DRAW 

IGN off 

 0.2 mA 

IGN on 

 200 mA

 

 

SERVICE AND REPAIR 

DAKOTA DIGITAL offers complete service and repair of its product line.  In addition, technical consultation is available to help you work through any questions or 
problems you may be having installing one of our products. Please read through the Troubleshooting Guide. There, you will find the solution to most problems. 
Should you ever need to send the unit back for repairs, please call our technical support line, (605) 332-6513, to request a Return Merchandise 
Authorization number.
  Package the product in a good quality box along with plenty of packing material.  Ship the product by UPS or insured Parcel Post.  Be sure 
to include the RMA number on the package, and include a complete description of the problem with RMA number, your full name and address (street address 
preferred), and a telephone number where you can be reached during the day.  Any returns for warranty work must include a copy of the dated sales receipt from 
your place of purchase.  Send no money.  We will bill you after repair.   

 

Dakota Digital 24 Month Warranty 

DAKOTA DIGITAL warrants to the ORIGINAL PURCHASER of this product that should it, under normal use and condition, be proven defective in 

material or workmanship within 24 MONTHS FROM THE DATE OF PURCHASE, such defect(s) will be repaired or replaced at Dakota Digital’s option.  

This warranty does not cover nor extend to damage to the vehicle’s systems, and does not cover removal or reinstallation of the product.  This Warranty 

does not apply to any product or part thereof which in the opinion of the Company has been damaged through alteration, improper installation, mishandling, misuse, 
neglect, or accident. 

This Warranty is in lieu of all other expressed warranties or liabilities.  Any implied warranties, including any implied warranty of merchantability, shall be 

limited to the duration of this written warranty.  Any action for breach of any warranty hereunder, including any implied warranty of merchantability, must be brought 
within a period of 24 months from date of original purchase.  No person or representative is authorized to assume, for Dakota Digital, any liability other than 
expressed herein in connection with the sale of this product.

 

Summary of Contents for DCC-4000

Page 1: ...H THIS SYSTEM DCC 4000 display x1 DCC control box x1 HLC harness x1 11 plastic ties x6 6 plastic ties x2 Grommet temp sensors x4 Clip temp sensors x2 DCC controller harness x1 DCC display harness x1 Mount brackets x2 Thumb nuts x2 Installation operator s manual x1 Cutout template x1 2 Vent sensor housings x2 2 Vent sensor housings x2 ...

Page 2: ...tor to the 12 pin connector on the GEN IV module Connect the 16 pin wire connector to the 16 pin main wiring harness connector on the GEN IV Connect the GEN IV harness into the remaining 16 pin connector on the DCC controller harness optional Using the HLC harness 2 six pin connectors connect to either one of the 6 pin connectors on the DCC 4000 display Connect the other end to the CLOCK CABLE por...

Page 3: ...commend installing the temperature sensors first STEP 1 INSTALLING THE DEFROST SENSOR The supplied grommet type temperature sensors require a 3 8 hole to be drilled so they can be inserted into the housing To prevent drilling too deeply create a stop for your drill bit see photos at right with a piece of rubber hose or small block of wood that is long enough to allow just the tip about of the bit ...

Page 4: ...uct so that the sensor sits inside the duct at about the center of the opening It is recommended to label the free end of the sensor wires to ensure proper connection to the control box later STEP 3 INSTALLING THE CABIN SENSOR Secure one of the grommet type temperature sensors to the grate of the blower fan using the supplied 6 plastic ties The sensor should be mounted so that the silver colored e...

Page 5: ...lled There are two tabs on the case of the control box to allow for easier mounting STEP 7 WIRE THE TEMPERATURE SENSORS Wire the temperature sensors wires to the connection strip on the DCC control box The small tab on the top of the connector can be pressed down with a screw driver to allow insertion of the stripped ends of the sensor wires Connect the black wire to the terminal The other wire is...

Page 6: ...s under automatic control AUTO will appear in the fan speed display area Making adjustments to the fan speed will take the fan out of auto mode and the AUTO will no longer be displayed Automatic fan speed can be turned back on by turning the knob past the maximum setting The fan will also return to auto mode whenever an adjustment is made to the temperature setting TEMPERATURE KNOB knob on left si...

Page 7: ...he AC econ mode If the system is currently in AC mode it will turn the AC off If it is currently in econ mode it will turn the AC on AC mode is indicated by a snow flake next to the temperature reading Econ mode is indicated by a backslash circle over the top of the snow flake There are instances when the AC Econ mode may not be overridden Two of these instances are the full cool 60F setting and t...

Page 8: ...tem settings DAY NIGHT Sets the same theme for both day and night modes DAY MODE Sets just the day mode theme and leaves the night mode theme unchanged NIGHT MODE Sets just the night mode theme and leaves the day mode theme unchanged Each option above has the same set of preset themes to choose from plus two additional options listed below CUSTOM THEME This is a user customizable theme On selectin...

Page 9: ... help with specific errors DCC Specifications SUPPLY Voltage Range BAT 8 to 18 V Ignition 5 V INPUTS Low Max High Min DIM dash lamp 3 1 V 3 8 V CURRENT DRAW IGN off 0 2 mA IGN on 200 mA SERVICE AND REPAIR DAKOTA DIGITAL offers complete service and repair of its product line In addition technical consultation is available to help you work through any questions or problems you may be having installi...

Page 10: ...splay reads OPEN CABIN VENT A VENT B FLOOR A FLOOR B DEFROST SENSOR Listed sensor appears disconnected Check the connection of the sensor wires for the sensor listed Also check the sensor wires for breaks or pinched areas Display reads SHORTED CABIN VENT A VENT B FLOOR A FLOOR B DEFROST SENSOR Listed sensor appears shorted to ground Check for proper connection of listed sensor and check for pinche...

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