DoorHan DCUT-1 User manual

CONTROL UNIT
DCUT-1 TELESCOPIC LIP DOCK LEVELLER
© DooHan, 2014
Manual
KEY SYMBOLS
GENERAL SAFETY INSTRUCTIONS
CONTROL UNIT APPEARANCE
CONNECTIONS — GENERAL INSTRUCTIONS
CONNECTIONS
UNCONTROLLED MOVEMENT PROTECTION
TECHNICAL DATA
2
2
3
4
5
5
5

2
CONTENT  SKEY SYMBOLS  GENERAL SAFETY INSTRUCTIONS
1. Key SymbolS
2. General Safety inStructionS
2.1. Guarantee
Functionality and safe operation of the equipment is guaranteed only if safety instructions are followed.
The DoorHan company shall be not held liable in case of injuries and property damage resulted from failure to observe safety
rules and instructions.
2.2. intended uSe of equipment
The control unit is intended only for telescopic lip dock levellers.
2.3. tarGet Group
Only qualified and trained electricians may install, adjust and service this equipment.
A qualified and trained electrician must meet the following requirements:
— knowledge of general and special safety norms and rules,
— knowledge of electrical safety norms and rules,
— knowledge of safety rules by preparation for operation and maintenance of the equipment,
— ability to recognize hazards connected with electricity.
2.4. inStallation and connection inStructionS
Prior to wiring of the control unit, turn off the power supply.
contentS
1. KEY SYMBOLS ........................................................2
2. GENERAL SAFETY INSTRUCTIONS ........................................2
2.1. Guarantee ........................................................2
2.2. Intended Use of Equipment ...........................................2
2.3. Target Group ......................................................2
2.4. Installation and Connection Instructions ...................................2
3. CONTROL UNIT APPEARANCE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
3.1. Control Unit Appearance .............................................3
3.2. Control unit circuit .................................................4
4. CONNECTIONS — GENERAL INSTRUCTIONS ................................4
5. CONNECTIONS ........................................................5
6. UNCONTROLLED MOVEMENT PROTECTION .................................5
7. TECHNICAL DATA ......................................................5
injury hazard!
Safety rules must be observed
attention!
Safety rules must be observed
information!
Special information
References to other sources of information
!
!
STOP

3
CONTROL UNIT APPEARANCE
3. control unit appearance
1. Power indicator
2. Lift button
3. Down button
4. Move Out button
5. Move In button
6. Intervention switch
1
3
4
2
5
6
3.1. control unit appearance
1. Contactor
2. Hydraulic pump protection relay
3. Transformer
4. E/m valve coil connection terminals
5. Connection terminals 380 V 50 Hz
hydraulic pump power output
6. Terminals for safety devices
1
2
6
4
5
3

4
L1 L2 L3 PE PE V WU 12
Трансформатор Реле
защиты
Контактор
7 8 9 10
34 5 6
CONNECTIONS — GENERAL INSTRUCTIONS
3.2. control unit circuit
!
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.
hazard!
Normal operation of the control unit is possible only if:
— the voltage agrees with voltage indicated in the manual.
attention!
Prior to the first turning on of the control unit, check that all electrical connections are reliable and insulated.
!
!
STOP
4. connectionS — General inStructionS
Contactor
Transformer protective
relay

5
CONNECTIONS  UNCONTROLLED MOVEMENT PROTECTION  TECHNICAL DATA
5. connectionS
Power is connected via 4-core cable with section 1.5 мм2:
Hydraulic station is connected via 4-core cable with section 1.5 mm2:
E/m valve coil is connected via 2-core cable with section 0.75 mm2:
1. Terminals 1-2 electromagnetic valve coil for dock leveler lowering.
2. Terminals 3-4 electromagnetic valve coil for dock leveler lip move out.
3. Terminals 5-6 electromagnetic valve coil for dock leveler lip move in.
Safety sensors are connected 2-wires cable 0,75 mm2:
If no safety sensors use terminals 7-8 and 9-10 are shorted.
789 10
789 10

6
CONNECTIONS  UNCONTROLLED MOVEMENT PROTECTION  TECHNICAL DATA
6. uncontrolled movement protection
DCUT-1 control unit has an uncontrolled movement protection system. The system is activated by the emergency stop signal
event during operation of the dock shelter or by power outage. To resume operation of the dock leveler, press the lift button.
7. technical data
Supply voltage 380 V 50 Hz.
Control voltage 24 V —
Maximal load of hydraulic aggregate 1 kW.
Vertical installation on the wall at a height of 1 m –1,5 m.
Operational temperature from –10°C up to +55°С
Dimensions mm 280×180×130
Protection rate IP 65
This control unit does not need programming. After all necessary connections have been completed, the control unit is ready
for operation.
Control unit works only with DC coils.

7
FOR NOTES

Компания DoorHan благодарит Вас за приобретение нашей продукции.
Мы надеемся, что Вы останетесь довольны качеством данного изделия.
По вопросам приобретения, дистрибьюции и технического обслуживания
обращайтесь в офисы региональных представителей или центральный
офис компании по адресу:
Россия, 143002, Московская обл., Одинцовский район,
с. Акулово, ул. Новая, д. 120.
Тел: [phone]
E–mail: [email protected]
www.doorhan.ru