Ewellix SCU 1 Installation, Operation And Maintenance Manual
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Ewellix SCU 1 Installation, Operation And Maintenance Manual

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CAT E G O R Y
M A X 2 L I N E S
I N S TA L L AT I O N , O P E R AT I O N A N D M A I N T E N A N C E M A N UA L
Control unit - SCU

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  • Page 1 CAT E G O R Y M A X 2 L I N E S I N S TA L L AT I O N , O P E R AT I O N A N D M A I N T E N A N C E M A N UA L Control unit - SCU...

  • Page 3: Table Of Contents

    Contents 1.0 General information ............4 7.0 Operation ..............34 1.1 Information on this manual ..........4 7.1 Safety ................34 1.2 Explanation of symbols and signal words ......4 7.2 Actions before use / Preconditions .......35 7.3 Turn on ................35 1.3 Limitation of liability ............5 1.4 Copyright .................6 7.4 ...

  • Page 4: General Information

    C o n tr o l u n i t - S C U 1.0 General information 1.1 Information on this Aids for accessing information This manual has access aids that make it easier for you to manual quickly access the desired information: This manual provides important information on how to work • ...

  • Page 5: Limitation Of Liability

    •  Serial number: from L04330000. When the device has been customized by Ewellix, the actual product delivered may be different from what is described in  the manual. In this case, ask Ewellix for any additional in- structions or safety precautions relevant to these. We reserve the right to make technical modifications to the  device units to improve usability.

  • Page 6: Copyright

    Ewellix Customer Service is always available to provide Violation of Ewellix’s copyright may become the subject of a technical information and to answer questions. The contact future claim for damages.

  • Page 7: Safety

    The control unit can only be parametrized for the actuators is the contractual partner of the reseller or the manufacturer. He assembles the control unit into a total of Ewellix. Please contact customer services to find out  device. He is authorized by the manufacturer of the SCU which actuators are approved for the SCU! control unit to use the control unit in accordance with the regulations and has the necessary expert knowledge.

  • Page 8: Responsibility Of The Owner And Processor

    C o n tr o l u n i t - S C U 2.2 Responsibility of the persons The danger zone covering includes, aside from the actual user, third persons as well (other personnel, visitors, owner and processor patients etc.) In case of injury, the operating authority is responsible.

  • Page 9: Personnel Requirements

    2 .0 S afe t y Qualified personnel: •  Based on their professional training, NOTICE know-how and experience as well as knowledge of the ap- The Operating Authority may only authorize such persons for plicable standards and regulations are able to inde- using the SCU control unit, who conform to the requirements for the user roles.
  • Page 10 SCU control unit is disconnected from the power supply. or an electronic defect should not pose any hazard to the patient, to the operator or to the servicing personnel. Ewellix actuators should be operated in accordance with the application specified on the type label. WARNING...

  • Page 11: Safety Equipment

    •  Never disengage safety equipment. WARNING •  Safety equipment may never be by-passed or modified. To avoid hazardous situations and to ensure optimal performance, do not make any changes or modifications to the  device unless they have been specifically authorized by Ewellix. Integration in an emergency-stop system required (for certain applications) 2.7.1 Warning labels WARNING For SCU control units no special warning labels are applied.
  • Page 12 SCU sockets (la- bel ⮑ fig. 3) see type key (chapter 11.2.3) or contact Protective Earth, metal pin Ewellix business support! The SCU control units SCU5 & SCU9 are defined as class I  Power indicator light devices. These models are connected to PE (protection The indicator light secures the visualization of the readiness earth) on side of main supply.

  • Page 13: Manufacturer's Declaration Of Emc Compliance

    2 .0 S afe t y Fig. 5 Essential performance Protective earth, metal pin The essential performance about the SCU control unit is „supply of electro-mechanic actuators and pillars on com- mand”. The risk management (Document L5678,0002) iden- tifies the functions about safety of these control units. All  features or functions are performed properly. Unacceptable risks for patients, operators or others are performed and as- sessed to prevent or reduce harm.
  • Page 14 C o n tr o l u n i t - S C U Power cables (Main <-> SCU control unit) Description Plug Country Drawing-No Length Comment Power cable, straight Schuko Euro ZKA-160637-3500  3,5 m Power cable, straight ZKA-160638-3500  3,5 m Power cable, straight UL/CSA (NEMA 5-15p) USA/CAN...
  • Page 15 2 .0 S afe t y CISPR 11 Gr. 1 Cl. B The SCU is intended for use in the electromagnetic environment specified below. The customer or the user  of the SCU should assure that it is used in such environment. Emissions test Compliance Electromagnetic environment - guidance The SCU uses RF energy only for its internal function. Therefore, its RF RF emissions CISPR 11 Group 1 emissions are very low and are not likely to cause any interference in...
  • Page 16 C o n tr o l u n i t - S C U Electromagnetic immunity environment tested Portable and mobile RF communications equipment should be used no closer to any part of the SCU, including cables, than the recommended separation distance calculated from the equation applicable to the frequency of the transmitter. These guidelines may not apply in all situations. Electromagnetic propagation is affected by absorption and reflection from ...
  • Page 17 2 .0 S afe t y Recommended separation distances between portable and mobile RF communications equipment and the SCU The SCU is intended for use in the electromagnetic environment in which radiated RF disturbances are controlled. The cus- tomer or the user of the SCU can help prevent electromagnetic. The SCU intended for use in the electromagnetic environment in which radiated RF disturbances are controlled.
  • Page 18 C o n tr o l u n i t - S C U 2.8.2.3 Maintaining BASIC Safety and Essential performance Its mandatory to maintain the SCU control unit to save the essential performance for the expected Service life. One time approved in the final application no change is al- lowed due to the EMC influence. ...

  • Page 19: Technical Data

    (without connection to protective earth, but designed with •  IPX4 double insulation from main supply). •  Height above sea level: 3 000 m (MOPP) For detailed Information contact business support of Ewellix. •  Overvoltage category II Content •  Pollution degree 2.

  • Page 20: Product Label

    C o n tr o l u n i t - S C U 3.2 Product label The product label provides the following Information: Fig. 6 Type label 14 15 16 17 Type Label: 1. Type designation 2. Manufacturer 3. Frequency 4.

  • Page 21: Structure And Function

    4 .0 S tr u c t u r e a n d f u n c ti o n 4.0 Structure and function 4.1 Overview 15. Operational earthing bolt (not visible on this image) 16. Mains connection or connection for source of DC voltage (socket 11).

  • Page 22: Brief Description

    C o n tr o l u n i t - S C U 4.2 Brief description Actuators The following Ewellix-Actuators can be connected and run The description of the function will make it possible for you with the SCU control unit (⮑  Chapters 6.4 and 11): to understand the tasks of the SCU control unit, its operat- • ...

  • Page 23: Special Features

    4.3 Special features 3. Manual switch EHA33 for 3 operating functions 4. Operating switch right-hand row «move actuator unit in» The SCU control unit is developed to operate Ewellix linear (standard configuration) actuators and Ewellix telescopic pillars. The device fulfil the  5. Operating switch left-hand row «move actuator out»...

  • Page 24: Operating Elements

    Only trol unit: batteries authorized by the manufacturer may be used. The Ewellix operating devices are available as accessories for control units SCU. End switches For details see the manual PUB MT/I4 00000EN – August The connection for the end switch is available for all version 2017 about installation, operation and maintenance.

  • Page 25: Accessories

    Order the mains cable with the plug that are correct for your country and the appropriate class of the SCU control unit. It is only permitted to use Ewellix main cables with the label ZKA-160xxx-xxxx. The connection cable is provided for the DC version.

  • Page 26: Transport, Packaging And Storage

    C o n tr o l u n i t - S C U 5.0 Transport, packaging and storage 5.1 Safety information for NOTE Report any damage as soon as it has been recognized. Damage the transportation claims can only be asserted within the transporter’s applicable complaint period.

  • Page 27: Storage

    The relation between battery capacity and storage tempera- ture and time is as follow: Ewellix products can be stored during a shipment from the The above data is shown in the following graph fig. 12: manufacturer to the customer in an intermediate storage or/ and finally at the customer on the storage. Pack the SCU ...

  • Page 28: Installation And First Operation

    C o n tr o l u n i t - S C U 6.0 Installation and first operation This chapter is intended for technicians and those involved WARNING with further processing. It provides the information needed Special precautions regarding EMC to assemble, connect and start up the device.

  • Page 29: Connection To The Actuators

    6 .0 I n s t a l l a ti o n a n d f i r s t o p e r a ti o n 1. Plug in the plug of the actuator in the corresponding con- • ...

  • Page 30: Connection To Main Power Supply

    C o n tr o l u n i t - S C U Fig. 14 shows the sealing stoppers for unused SCU control 6.7.2 Connect rechargeable batteries unit inputs for operating elements. Requirements: Optional rechargeable battery connection must be available (⮑  chapter 4.7 options). Remove the relevant sealing stoppers.

  • Page 31: Initial Start-Up

    6 .0 I n s t a l l a ti o n a n d f i r s t o p e r a ti o n 1. Connect the cable shoe to the earth connection using garding the locations and the preparation of the energy the nut from the ground wire screw (⮑ fig. 16).
  • Page 32 C o n tr o l u n i t - S C U 6.8.2 Commissioning NOTE Before initial start-up, check that the following points have Please note: On delivery the motor outputs on the SCU control been dealt with: unit are not initialized.
  • Page 33 © Ewellix All contents of this publication are the property of Ewellix, and may not be reproduced or given to third parties (even extracts) without permission. Although great care has been taken in the production of this catalog, Ewellix does not take any responsibility for damage or other loss resulting from omissions or typographical errors. The photo may differ slightly in appearance from the actual product.

  • Page 34: Operation

    C o n tr o l u n i t - S C U 7.0 Operation This chapter is directed at the user groups operator and op- WARNING erating authority. It contains all the information that is re- Risk of injury due to cracks and related openings in the housing quired for the safe and problem-free use of the SCU control of the control unit and/or its accessories.

  • Page 35: Actions Before Use / Preconditions

    7.0 O p e r a ti o n 7.2 Actions before use / Preconditions The SCU control unit controls one to six actuator units. The safety protective cover must be closed and the power sup- ply ensured (energy supply LED glows). The optional rechargeable battery facilitates operation with- out connection to the power supply.

  • Page 36: Turn Off

    The SCU control unit have been designed for intermittent or short term use (⮑ chapter 11.1 Technical data). NOTE If a higher duty cycle is used contact Ewellix. If an actuator is overloaded all the actuators assigned to this function stop immediately. If the maximum total power for the 7.5.1 Normal operation...

  • Page 37: Emergency Disengagement

    7.0 O p e r a ti o n 7.6 Emergency NOTE disengagement The control unit can manage up to 4 operating devices and each operating device can handle up to 4 memory positions. Pull the mains power cable from the socket of the control unit or actuator.

  • Page 38: Action After Use

    C o n tr o l u n i t - S C U 7.6.1 Shut down The SCU control unit must be shut down in the following sequence: 1a. AC-types SCU5, SCU9 (SCU4, SCU8): Render the SCU control unit voltage-free (isolate it) by pulling the plug of the control unit from the socket 1b.

  • Page 39: Maintenance

    8 .0 M a i n te n a n c e 8.0 Maintenance The maintenance includes all the work that serves for the 8.1 Maintenance plan upkeep of the functional SCU control unit. Maintenance tasks that are required for optimal and trou- These operations include inspections, replacing consuma- ble-free operation are described in the sections below.

  • Page 40: Measures Following Completed Maintenance

    C o n tr o l u n i t - S C U NOTICE NOTICE Damaged housing and cables Washing / Cleaning: Damaged housing does not provide IP protection IPX4. High pressure steam cleaning machines must not be used. Damaged cables could result in a short circuit.

  • Page 41: Malfunctions

    For any malfunction not resolved using the information pro- authorized to perform the repair. vided here, contact the manufacturer. See service contact details listed on www.ewellix.com or the back cover. 9.1 Malfunction table Personnel Malfunctions to the SCU control unit may only be resolved • ...
  • Page 42 C o n tr o l u n i t - S C U Hypothesis 1-B. g) Hypothesis 1-G b) Hypothesis 1-B The actuator was not automatically detected. The actuator cannot be made to move again by any of the aforementioned measures. 1.

  • Page 43: Start Of Operation After Malfunction Repair

    9.0 M a l f u n c ti o n In any case, contact customer service (⮑  manufacturer  address). c) Hypothesis 2-C Rechargeable battery is empty. 9.2 Start of operation 1. Connect the control unit to the mains voltage (operating LED lights up) after malfunction repair 2.

  • Page 44: Dismantling

    C o n tr o l u n i t - S C U 10.0 Dismantling 10.1 Dismantling This chapter is intended for technicians and those carrying out further processing. It provides all the information needed Before you start dismantling, shut down the SCU control for removal the SCU control unit from service, including dis- unit.

  • Page 45: Appendix

    •  Approved for medical applications •  Easy to clean •  Low standby current •  Remote control RS232 Technical data Unit SCU 1 SCU 5 SCU 9 Motor ports (DIN8) 3 or 6 3 or 6 Operating device ports (HD15)
  • Page 46 C o n tr o l u n i t - S C U Dimensional drawing Operating voltage display (LED) Suitable control units and accessories Linear actuators Pillars Operating switches SCU 1 ● ● ● ● ● ● ● ●...
  • Page 47 11 .0 A p p e n d i x Pinning of HD15 limit switch connection on request (needs a customized SCP) Function Wire color (ZKA-160627-2500) Connecting diagram Switch 1 brown/green Switch 2 red/blue Switch 3 violet Switch 4 24 V DC (com) 1, 3, 5, 7 white/yellow, white/green, grey/pink, black Pin 1 Optional external power supply...
  • Page 48 C o n tr o l u n i t - S C U Ordering key S C U – 0 0 3 – 0 0 0 0 SCU control unit Voltage 24 V DC (only for 6-channel version) 120 V AC, 60 Hz, class I 230 V AC, 50 Hz, class I Number of channels 3 channels...
  • Page 49 11 .0 A p p e n d i x Standards Compliance IEC 60601-1:2005 + A1:2012 Medical Electric Equipment, IEC 3rd ed. EN 60601-1:2006/A1:2013 General Requirements for Safety ANSI/AAMI ES60601-1: A1:2012 Medical Electrical Equipment, CSA CAN/CSA-C22.2 NO. 60601-1:14 General Requirements for basic Safety and performance IEC/EN 60529 Degrees of Protection provided by Enclosures (IP codes) RoHS II Directive 2011/65/EU...
  • Page 52 © Ewellix All contents of this publication are the property of Ewellix, and may not be re- produced or given to third parties (even extracts) without permission. Although great care has been taken in the production of this catalog, Ewellix does not take any responsibility for damage or other loss resulting from omissions or ty- pographical errors.

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