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CONTROL UNIT
DCUH-1 HINGED LIP DOCK LEVELLER
Manual
© DooHan, 2014
Connections – General
InstruCtIons
ConneCtIons
unControlleD MoveMent
Contents
2
2
2
3
4
5
6
ProteCtIon
6
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Summary of Contents for DoorHan DCUH-1
- Page 1 Contents Key syMbols General safety InstruCtIons brIef revIew of ProDuCts ConneCtIons – General InstruCtIons ConneCtIons unControlleD MoveMent ProteCtIon teCHnICal Data CONTROL UNIT DCUH-1 HINGED LIP DOCK LEVELLER Manual © DooHan, 2014...
- Page 2 2.1. Guarantee Functionality and safe operation of the equipment is guaranteed only if safety instructions are followed. The DoorHan company shall not be held liable in case of injuries and property damage resulted from failure to observe safety rules and instructions.
- Page 3 Control unIt aPPearanCe 3. control unIt appearance 1. Power indicator 2. Lift button 3. Common switch 31. control unIt appearance 1. Contactor 2. Hydraulic pump protection relay 3. Transformer 4. Terminals for e/m valve coil connection 5. Connection terminals 380 V 50 Hz and hyd ra ulic pump power supply output 6.
- Page 4 Control unIt aPPearanCe 3.2. control unIt dIaGram Контактор Contactor Transformer Трансформатор protective Реле защиты relay L1 L2 L3 4. connectIon – General InStructIonS attention! Proper operation of the equipment is possible only if: — the dock leveler is installed and is operable, — the safety devices and control devices are installed and ready for operation. Information! When installing the control unit for electro hydraulic dock leveller and wjen installing safety devices, do follow the directions.
- Page 5 Control unIt aPPearanCe 5. connectIonS Power supply is connected via 4-core cable with section 1.5 mm Hydraulic station is connected via 4-core cable with section 1.5 mm E/m valve coil is connected via 2-core cable with section 0.75 mm Safety sensors are connected 2-wires cable 0,75 mm If no safety sensors use terminals 3-4 and 5-6 are shorted.
- Page 6 6. uncontrolled moVement protectIon DCUH-1 control unit has an uncontrolled movement protection system. The system is activated by the emergency stop signal event during operation of the dock leveler or by power outage. To resume operation of the dock leveler, press the lift button.
- Page 7 for notes...
- Page 8 The company DoorHan thanks you for buying our products. We hope you will be satisfied with the quality of our product. If you need any further information about purchasing, distribution and maintenance, contact our regional agents or refer to our central office to the following address: Russia, 143002, Moscovskaya oblast, Odintsovskiy r-n, s.
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