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             MAN # 650702 

STEP 4:  INSTALL THE GEN-IV MODULE 
 

Install the GEN-IV module if it has not yet been installed in the vehicle. Refer to the installation manual for 
the GEN-IV module for detailed instructions for your application. 

 
STEP 5:  INSTALL THE VENT SENSORS 
 

The vent temperature sensors are 
mounted in the flexible duct tubing from 
the GEN-IV module. Determine which 
two tubes will have the sensor and cut 
the tubing a minimum of 6” away from 
the GEN-IV module. Choose tubes to 
vents that will blow the most air or blow 
most directly on passengers in the 
vehicle. 

 

Of the four included Vent Sensor 
Housings, use the two that fit the 
diameter of the cut flexible tubing. Insert 
the two remaining grommet type 
temperature sensors into the predrilled 
holes in these Housings.  

 

Work the Vent Tubes over both ends of 
the Sensor Housing and secure the tube 
on both sides of the housing using the provided 11” plastic ties. Make sure the plastic ties are positioned 
over the body of the Sensor Housing so the raised end of the Housing holds the Tube from slipping off. 

 
STEP 6:  MOUNT THE CONTROL BOX 
 

Find a location to mount the DCC control box where the wires will reach without being pulled. 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 connected to the “+” terminal. 

 

Take care when connecting the sensors to the control box. If the sensors are connected to the wrong 
terminals, the controller will not control the temperature properly. Either Floor Sensor can be connected to 
either of FLOOR terminal (A & B). Similarly, either Vent Sensor may be connected to either VENT terminal. 

 
STEP 8:  MOUNT THE DISPLAY  
 

Determine your mounting location of the display and use the 
provided cutout template to make the opening for the display.  

 

Insert the display into the opening from the front of the dash.  

 

Place a mounting bracket onto each of the studs so that the two 
legs of the bracket contact the dash panel along the sides of the 
display unit. 

 

Place a thumb nut onto each of the studs to hold the bracket in 
place. Tighten the thumb nut to push the bracket up against the 
back of the dash panel to secure the display in place. 

 
STEP 9:  WIRING 
 

(Refer to the wiring diagram and steps on page 2.)

dashboard

Mounting clip (x2)

thumbnut (x2)

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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