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Summary of Contents for DoorHan DCUT-2
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Page 1: Table Of Contents
General Information Safety Rules Design Installation Electrical Connections Programming Control Unit Operation Troubleshooting Appendix DCUT-2/3 Control Unit for Electro- Hydraulic Dock Leveler with Telescopic Lip Owner’s Manual © DoorHan, 01.2020... -
Page 2: General Information
1. GENERAL INFORMATION DCUT-2, DCUT-3 control units operate electro-hydraulic was halted in the event of a potential emergency or if pow- dock levelers with telescopic lip of DS/DSI/DSIM series. er supply failed. The units are equipped with an uncontrolled movement... -
Page 3: Design
3. DESIGN Fig. 3.1. Closed view 1. Menu screen (LCD display) 8. Main power switch 2. Service indicator 9. Dock leveler LOWER button 3. Power indicator 10. Door OPEN button 4. LIP OUT button 11. Door STOP button 5. Dock leveler RAISE button 12. -
Page 4: Installation
4. 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. Fig. 4.1. Control unit installation Anchor points... -
Page 5: Electrical Connections
5. ELECTRICAL CONNECTIONS WARNING! Before performing electrical connection of the control unit disconnect all electric power and ensure it won’t be sup- plied during the work. Fig. 5.1. Electrical connections diagram 1 – lip extension coil ELECTROMAGNETIC 2 – lip retraction coil VALVE COILS 3 –... - Page 6 Fig. 5.2. 380–415 V mains connection ELECTROMAGNETIC VALVE COILS IN 1 +24V IN 1 +24V IN 1 +24V IN 1 +24V CLOSE CLOSE STOP STOP OPEN OPEN View A 6,3 A 6,3 A 6,3 A DOCK SHELTER MOTOR ~380 - 415 V 0,55 kW Fig.
- Page 7 Fig. 5.3. Connection of lip inductive position sensor (part number: 1747-22) IN 3 +24V IN 4 black blue brown +24V CLOSE CLOSE STOP STOP OPEN OPEN TERMINALS ON OPERATOR CONTROL BOARD Fig. 5.4. Connection of photoelectric end switch IN 1 +24V IN 2 +24V...
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Page 8: Programming
DIP 3 = On (advanced menu) DIP 4 is not used DIP 4 is not used Menu screen shows dT2 Menu screen shows dT3 In DCUT-2 mode each operation of the door or dock leveler is displayed on the menu screen accordingly (see Table 6.1.2). - Page 9 Table 6.1.2. LCD display indication in DCUT-2 mode Dock equipment Menu screen message Operation Leveler rising Dock leveler Leveler lowering Lip extension Lip retraction In DCUT-3 mode each operation of the door or dock leveler is displayed on the menu screen accordingly (see Table 6.1.3).
- Page 10 Table 6.2.2. Parameters of the DCUT-3 programming menu Message Setting option Description Parameter value 1–9 — 3–11 sec. Leveler raising time in auto parking mode 1. UH Default value — 7 sec. Change of value to 1 equals 1 sec. Parameter value 1–9 —...
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Page 11: Control Unit Operation
7. CONTROL UNIT OPERATION 7.1. TO RAISE THE LEVELER 1. To start the leveler turn the main power switch ON . 3. Press and hold the LIP OUT button until the lip is ex- tended respectively. 2. Make sure the power led on the control unit is lit, then press and hold the RAISE button until the leveler deck 4. - Page 12 Table 8.1. Possible faults, their causes and solutions (cont’d) Symptom Possible cause Solution Check wiring from control unit to coil 2. Check coil 2 voltage (24 VDC) No power to electromagnetic valve coil Replace main board Lip won’t extend Replace coil or valve (see Owner’s Manual for Faulty electromagnetic valve coil or valve Electro-hydraulic Dock Leveler with Telescopic Lip of DS, DSI Series)
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Page 13: Appendix
APPENDIX. RECOMMENDED SPARE PARTS Fig. 1. Control unit design Table 1. Spare parts for the control unit Part name Part number DCUT-2 main board PCB_DCUТ2-M/V.1.1 DCUT-3 main board PCB_DCUТ3-M/V.1.1 DCUT-2 control board PCB_DCUT2-BT/V.1.0 DCUT-3 control board PCB_DCUT3-BT/V.1.0 Switch assembly DCU007 Table 2. - Page 16 We very much appreciate that you have chosen the product manufactured by our company and believe that you will be satisfied with its quality. For information 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@doorhan.com...
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