background image

2

DCUH-2, DCUH-3 control units operate electro-hydraulic 
dock levelers with hinged lip of DLHH/DLHHI series.
The  units  are  equipped  with  an  uncontrolled  movement 
protection system, which is activated if the dock leveler 

was halted in the event of a potential emergency or if pow-
er supply failed. 
After all the necessary connections, the unit is ready for 
operation.

1. GENERAL INFORMATION

GENERAL INFORMA

TION

Options

DCUH-2

DCUH-3

Automatic return to stored position by pressing the P button 

Supply voltage, 380-415 V / 50-60 Hz

External traffic light

Internal traffic light

Dock leveler lighting

Leveler locking when door is closed (interlock)

Door locking when leveler is open (interlock)

Connection of additional safety devices

Service indicator

Menu screen (LCD display)

Door control

Inflatable dock shelter control

Table 1.1. Control units options

Table 1.2. Control units specifications

Parameters

Value

Supply voltage

380-415 V / 50-60 Hz

Control voltage

24 VDC

Max. power of the hydraulic station

1,5 kW

Operating temperature

-20…+50 °С

Dimensions (W 

×

 H 

×

 D) 

195 

×

 355 

×

 165 mm

Protection class

IP54

 

Use the control unit only for its intended purpose, any 
other use is prohibited.

 

The manufacturer assumes no liability for damage or 
injury to persons or property which occur as a result of 
failure to observe safety rules specified herein or incor-
rect use of the control panel.

 

Only trained personnel should install, operate or service 
this equipment.

 

Correct operation of the control unit can only be guar-
anteed if the supply voltage complies with the specified 
in the instructions. 

 

Prior  to  first  actuation  of  the  control  unit,  make  sure 
that all electrical connections are securely fastened and 
insulated, safety devices are installed and ready for use. 

2. SAFETY RULES

     WARNING!
Carefully follow all the instructions specified herein. Failure to do so could cause equipment damage and/or per-
sonal injury!

Summary of Contents for DCUH-2

Page 1: ...DCUH 2 3 Control Unit for Electro Hydraulic Dock Leveler with Hinged Lip General Information 2 Safety Rules 2 Design 3 Installation 4 Electrical Connections 5 Programming 8 Control Unit Operation 11...

Page 2: ...Table 1 2 Control units specifications Parameters Value Supply voltage 380 415 V 50 60 Hz Control voltage 24 VDC Max power of the hydraulic station 1 5 kW Operating temperature 20 50 Dimensions W H D...

Page 3: ...eveler parking button P 5 Dock leveler RAISE button 6 Main power switch 7 Inflatable dock shelter control button 8 Door CLOSE button 9 Door STOP button 10 Door OPEN button Fig 3 1 Closed view 1 2 3 4...

Page 4: ...it installation Mount the control unit so the distance between control unit bottom and dock floor is approximately 1 1 5 m Choose the fasteners corresponding to the type of wall 4 INSTALLATION Anchor...

Page 5: ...GND IN 1 DIP X11 X12 X14 X1 24 1 2 3 ON 4 FU X15 X16 X17 X18 X19 X22 X20 X21 FU FU RED M M 380 415 V 380 415 V 0 55 kW GREEN RED GREEN L N N PE PE PE PE L3 L2 L1 6 3 A 6 3 A 6 3 A 5 ELECTRICAL CONNECT...

Page 6: ...OP CLOSE 24V GND IN 4 24V GND IN 3 24V GND IN 2 24V GND IN 1 DIP X11 X12 X14 X1 24 1 2 3 ON 4 FU X15 X16 X17 X18 X19 X22 X20 X21 FU FU RED M M 380 415 V 380 415 V 0 55 kW GREEN RED GREEN L N N PE PE P...

Page 7: ...4 24V GND IN 3 X11 FU X18 X19 X20 X21 PHOTOELECTRIC END SWITCH OR CLOSE CLOSE 24V GND IN 4 24V GND IN 3 24V GND IN 2 24V GND IN 1 DI ON X15 X16 X17 X18 X19 white blue blue black black brown brown Fig...

Page 8: ...nced menu DIP 3 Off main menu DIP 3 On advanced menu DIP 3 is used to enter the advanced menu DIP 3 Off main menu DIP 3 On advanced menu DIP 4 is not used DIP 4 is not used Menu screen shows dH2 Menu...

Page 9: ...it then press and release the RAISE button After that press the P and RAISE buttons simultaneously and hold for 5 seconds Flashing UH message on the menu screen confirms you have successfully entered...

Page 10: ...ATION PROGRAMMING Table 6 2 2 Parameters of the DCUH 3 programming menu Message Setting option Description 1 UH Parameter value 1 9 3 11 sec Default value 7 sec Change of value by 1 equals 1 sec Time...

Page 11: ...the stored position After that turn the main power switch 0FF Auto parking of the leveler Press the P button briefly Wait till the dock leveler re sumes the stored position After that turn the main po...

Page 12: ...nit Part name Part number 1 DCUH 2 main board PCB_DCUH2 M V 1 1 DCUH 3 main board PCB_DCUH3 M V 1 1 2 DCUH 2 control board PCB_DCUH2 BT V 1 0 DCUH 3 control board PCB_DCUH3 BT V 1 0 3 Switch assembly...

Page 13: ...NOTES 13...

Page 14: ...14 NOTES...

Page 15: ...NOTES 15...

Page 16: ...tion on purchasing distribution and servicing contact DoorHan central office at 120 Novaya street Akulovo village Odintsovo district Moscow region 143002 Russia Phone 7 495 933 24 00 E mail info doorh...

Reviews: