Dakota Digital DHC-2000 Manual Download Page 3

 

 

  

MAN# 650031C 

 OPERATION / PROGRAMMING  

 

The auto height control system is active when both the large red power wire and the yellow accessory power 
wire are on.  When the accessory power is off the display and height control will shut down to prevent draining 
the battery.  
The display unit has a 2 line, full character display with three switches on the left side and four switches on the 
right side.  The left side switches select the presets.  The right side switches allow manual control, change the 
display, and are used for setup. 
   

                        Preset Select Switches                                Manual Control / Setup Switches 

MANUAL RAISE

MANUAL LOWER

LEFT SWITCH

RIGHT SWITCH

HI AUTO

MID AUTO

LO AUTO

 

Changing the display: 

Pressing the left and right manual control switches at the same time will toggle the display between the height 
values, the tank pressure, and the corner pressures. 
 

Manual control: 

When manual control is active, the set of 4 manual control switches will be lit brightly. The function of these 
switches are as follows: 

  Pressing the left or right switch will change which readings on the display that  are 

highlighted(all four, front two, rear two, or individual) 

  Pressing the top switch will raise the corners that are highlighted   

  Pressing the bottom switch will lower the corners that are highlighted 

 
The Park/Neutral input (white/blue wire) is used to disable manual down when the vehicle is in gear.  This 
should be connected to a vehicle wire that is grounded when the vehicle is in park or neutral (or to a Dakota 
Digital GSS-2000 output) where required by law.  To disable this feature connect the white/blue wire directly to 
ground. 
If the down switch is pressed and the white/blue wire is not grounded the display will show “LOCK”. 

 

Auto control: 

The three switches on the left select the three preset heights:  High, Medium, and Low. When one of the auto 
presets are active, that switch will be lit brightly.  To select one of the presets, press the corresponding button. 
To change any of the 3 presets: 

  Manually adjust the height and then press and hold the button for that preset (H, M, or L) for about 4 

seconds.  The display will display “SET” and store the new setting. 

You can also do a bag dump by pressing the H and L switches at the same time for about 4 seconds.  This will 
do a controlled dump to about 3-5% height. 
 

Tank Warning: 

The tank pressure has a user adjustable low warning point.  If the tank pressure drops below the warning point 
the display will automatically switch to displaying the tank pressure and the number will flash. 

 
 

Summary of Contents for DHC-2000

Page 1: ...TANK PRESSURE SENDER GRAY LEFT FRONT HEIGHT SENSOR RIGHT FRONT HEIGHT SENSOR RIGHT REAR HEIGHT SENSOR LEFT REAR HEIGHT SENSOR RED GREEN L F BLACK RED GREEN R F BLACK RED GREEN L R BLACK RED GREEN R R BLACK DISPLAY HARNESS MAIN POWER HARNESS AIR SOLENOID HARNESS PRESSURE SENDER HARNESS REMOTE ANTENNA Dakota Digital DHC 2000 DIGITAL HEIGHT CONTROL SYSTEM STATUS LIGHT ONLY USED WITH PRESSURE ONLY OR ...

Page 2: ...2 pressure sensors used and optionally one tank pressure sender The left rear and right rear sensor input relay outputs should not be used Note The bag pressure senders are 150 psi units and the tank sender is a 400 psi unit Sensor Installation Pressure based or both pressure height The bag pressure senders need to be mounted in their desired location T d into appropriate airline or valve make sur...

Page 3: ...p switch will raise the corners that are highlighted Pressing the bottom switch will lower the corners that are highlighted The Park Neutral input white blue wire is used to disable manual down when the vehicle is in gear This should be connected to a vehicle wire that is grounded when the vehicle is in park or neutral or to a Dakota Digital GSS 2000 output where required by law To disable this fe...

Page 4: ...h to raise all bags to their full height The numbers will begin increasing until they reach 100 and then it will stay at 100 If any bag does not get to 100 then that sensor may need adjustment to increase the arm travel 7 Press the left Setup Select Switch to control front only the right Setup Select Switch to control rear only or both left and right Setup Select Switches together to control all 4...

Page 5: ...ow TANK WARN and the current set point 5 Press the up or down Setup Switch to change the value When the desired value is shown press and release the left Setup Select Switch 6 The display will show SETUP DONE Press the left Setup Select Switch or turn the key off to exit The advanced control options No changes will normally be made to these settings There are four options under the advanced menu A...

Page 6: ... 2 terminals much higher than actual used on tank Compressor wired incorrectly Please consult service manual for the compressor to verify wiring 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 throug...

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