Installation Instructions
Contents
1. MEDITOUCH The MEDITOUCH control system consists of a number of components A ratings plate on each component specifies the exact name and serial number of the component lt also states the technical specifications for that particular component The following illustrations show the location of the ratings plate specifications on the components which make up the control system The ratings plate shown is an example the specifications for your component may differ from this illustration CU155 MEDITOUCH CARE XXXXX U max 38V U max 24V an Operation 2min 1 C i LITT Prod Date 29 12 Serial No D123456 All IP66 Only for D T components 4 A Phoenix Mecano Company Figure 1 Ratings plate for the CU155 MEDITOUCH example CU155 MEDITOUCH XXXXX U max 38V U max 24V Max 0 50A Intermittent Operation 2min 18min Prod Date Serial No BI f IP66 Model name Article number No load voltage Rated voltage Current consumption Intermittent operations 2 minutes 18 minutes Calendar week year Serial number for the component Software version of the CU155 MEDITOUCH Use in dry rooms only Follow all special disposal instructions Protection category 61365 b MEDITOUCH Safety Notices JunctioncableMEDITOUCH xxxxx Prod Date 29 12 Serial No D123456 0001 Indoor use only C44 TES DEWERT A Phoenix Mecano Company Figure 2 Ratings plate for the MED2. DEWE 644 A Phoenix Mecano Company Installation Instructions for the MEDITOUCH Control System MEDITOUCH Foreword Foreword Revisions Version Date Changes 01 10 First edition a 07 12 Second edition b 12 12 RoHS Disclaimer and exclusion of liability DewertOkin is not responsible for damage resulting from e failure to observe these instructions e changes made to this product which have not been approved by DewertOkin or e the use of replacement parts which have not been approved or manufactured by DewertOkin Contact address DewertOkin GmbH WeststraBe 1 32278 Kirchlengern Germany Tel 49 0 5223 979 0 Fax 49 0 5223 75182 http www dewertokin de Info dewertokin de Creation of a complete operating instruction manual for the entire end product 61365 b These instructions are only intended to be used by the end product manufacturer They should not be given to the operator of the end product The factual information contained within may be used as a basis when creating the end product manual The warning and danger notices are best suited for use in the end product s manual However it is not sufficient to simply follow these notices You should also carry out an internal risk assessment for your end product This can then be used as the basis for the safety notices in your manual Table of Contents Table of Contents Foreword Revisions Disclaimer and exclusion of liability Contact addr
3. IP54 IP66 available on request IPOO before installation Grey black approx 157 x 107 x 44 mm approx 300 g approx 100 x 69 x 15 mm without connecting cable approx 30 g without connection cable from 20 C to 50 C from 4 F to 122 F from 10 C to 40 C from 50 F to 104 F from 30 to 75 from 800 hPa to 1060 hPa lt 2000 m Ask your customer representative for more information Mode of operation intermittent duty 2 min 18 min This means that after the system is operated with its rated load for up to two minutes it must then be paused for 18 minutes The system can malfunction if this pause is not observed tion methods IPX4 or IP66 must be guaranteed by the manufacturer of the end product using proper installa 17 Technical Specifications MEDITOUCH 18 Figure 10 Dimensions of the CU155 MEDITOUCH in mm viewed from above Figure 11 Dimensions of the CU155 MEDITOUCH in mm side view Lid i BIIIEEIITEN HEEL E EL E E E EE E dAILEERRE ER TG LLLLI 2 8 8E Figure 12 Dimensions of the MEDITOUCH junction cable in mm 61365 b MEDITOUCH Technical Specifications 4 2 The MEDITOUCH membrane keypad The general specifications of the keypad are dependent on the customer specific installation Membrane characteristics Material Type Chemical resistance Dielectric strength Physical pencil hardness Temperature range Mechanical resistance to marking Ta
4. connector X4 61365 b MEDITOUCH Installation Common anode LED 12 Hi LED green If carRELED LED yellow 10 Power ON Zs LED yellow x LED yellow LED yellow LED yellow i Fra H5 Eight lock LEDs depending LED vellow on the software in use LED vellow LED yellow a WE Wes Hit All diodes are low current LED yellow models 2mA Figure 23 12 pole membrane connector X3 61365 b 31 Installation 32 Layout of the connector to the nurse keypad B 0 2 WM 46 18 20 MEDITOUCH Figure 24 Wire connections and dimensions in mm A Membrane front B Side section of membrane C Recommended 110 mm D 1 0 x number of contacts 1 0 10 E 1 0 x number of contacts 1 0 10 F For connection to control board G Primary layer Reinforced layer carrier material J K Wire Molex Series 55207 xx19 Molex Series 55271 xx19 H Protective layer Min 5 5 mm 61365 b MEDITOUCH 61365 b TAI TAS TM Installation All diodes are low current models 2mA LED green TAG Common anode LED TAI TAT TAI TAI LED yellow Matrix Out 5 Matrix In 6 X1 X2 1 The TA15 key is required for single fault safety 20 19 CARE LED AN 18 Power ON LED vellow Figure 25 5V Max 5 mA 20 pole membrane connector X1 X2 33 Installation MEDITOUCH 5 2 5 ESD pr
5. plug may not be used with the FURNIBUS version of the control unit SG 300 MCL Adding replacing and disconnecting the membrane keypads The system must be reset each time that you add remove or replace a keypad 1 After you make a change to the system pull out the CU155 MEDITOUCH connector from the controller Leave unplugged for about ten seconds and then plug back in The MEDITOUCH control system will automatically carry out a self test after the power supply is reconnected The LED will flash on and off The LEDs will go out after a few seconds or after you press a key Using the membrane keypad Operating instructions for your customer specific keypad can be obtained from the supplier or manufacturer of the keypad 61365 b MEDITOUCH f 61365 b Troubleshooting Troubleshooting This chapter describes troubleshooting methods for fixing problems If you experience an error that is not listed in this table please contact your supplier Only qualified specialists who have received electrician training should carry out troub leshooting and repairs Problem The MEDITOUCH con trol system or drive sys tem is not functioning No movements can be carried out on the end product The CARE LED is permanently lit on the membrane keypad or is blinking when no key is pressed The control unit is not reacting normally and functioning improperly when keys are pressed The LEDs flash conti nuousl
6. points The glue should cover the wires so that at least 3 mm of insulation is covered so that glue covers the area C 61365 b 23 Installation MEDITOUCH Wiring assignments 2 1 9 3 8 4 7 5 9 Figure 16 Solder side of connector 24 61365 b MEDITOUCH Installation 5 2 3 Connecting the membrane keypad to the MEDITOUCH junction cable The keypad can be either a nurse type keypad or a patient type keypad depending on its func tions A different version of the MEDITOUCH junction cable is used for each of these two variants Te Di Figure 17 MEDITOUCH junction cable A The MEDITOUCH junction cable for patient B The MEDITOUCH junction cable for nurse to patient to patient X1 Molex connector 20 pole 52207 2019 for the patient keypad X2 Molex connector 20 pole 52271 2019 for the patient keypad X3 Molex connector 18 pole 52207 1819 for the nurse keypad X4 Molex connector 12 pole 52207 1219 for the nurse keypad Molex connectors X1 X3 and X4 Top contact type Molex connector X2 Bottom contact type 61365 b 25 Installation MEDITOUCH Connecting the ribbon cable to the MEDITOUCH junction cable 1 Open the cable clip in the direction of the arrow refer to Figure 18 Figure 18 Opening the cable clip 2 Then push the ribbon cable all the way into the Molex connector Top contact type Connectors X1 X3 and X4 Bottom contact type Connector X2 Figure 19 Connecting the ribbon cab
7. sufficient level of safety 8 61365 b MEDITOUCH Safety Notices 2 2 2 3 61365 b Selection and qualification of personnel This control system should only be installed into the end product by someone who has completed training in electronic motor assembly or has equivalent qualifications You should only install this control system when you are qualified to do so Otherwise a properly qualified person should be found for this task Notice on safety during operations Basic safety rules must be followed in order to ensure that the end product can be continually op erated in a safe manner These rules must be observed while using the end product and while in Stalling the control system These rules and safety measures can be categorized as follows e Safety fundamentals during the installation of the control system and during cable and wire routing refer to the Safety notices to observe during installation section in the Installation Chapter e Basic safety rules during operation refer to the Notices for Operation Chapter e The creation of a manual for the end product which contains these and other safety rules Creating a user s manual The manufacturer of the end product must create a manual for the users of that product The safety notices in the end product manual must be written based on the end product s risk assessment Safety Notices 2 4 2 4 1 10 Product labeling Ratings plate type label
8. 0 V 1 minute Additional requirements specifications for the membrane keypad refer to section 4 2 Additional requirements circuit diagram wiring etc nurse keypad refer to page29 patient keypad refer to page 32 Refer to IEC EN60601 1 and IEC EN60601 2 38 for scope of use and additional requirements WARNING Be sure to take protective measures against electrostatic discharges ESD Refer to the ESD protective measures section found on page 34 61365 b MEDITOUCH Installation Layout of the connector to the nurse keypad 11 p y LM Figure 21 Wire connections and dimensions in mm A Membrane front B Side section of membrane C Recommended 140 mm D Recommended 120 mm E 1 0 x number of contacts 1 0 10 F 1 0 x number of contacts 1 0 10 G For connection to control board H Primary layer Molex Series 55207 xx19 Molex Series 55271 xx19 Protective layer Reinforced layer carrier material K Min 5 5 mm L Wire c 61365 b 29 Installation MEDITOUCH 30 TA TAI TAIT TA TAS TAI il TAS SINE ME em el Nm val TT pe alll lw Matrix Out 0 Matrix out Matrix Out 2 Function of key depends on the software TA15 TAX Release The TA15 and 1 keys are required for single fault safety Stop function Lock function 5V Max 5 Figure 22 18 pole membrane
9. 01 1 Insulation minimum 500 V 1 minute in accordance with IEC EN60601 1 Soldered connections cable to PCB to the MEDITOUCH junction cable should be protected against accidental mechanical loosening for example using hot glue to cover the solder points Cable min 0 4 A 40 V min 0 128 mm AWG26 insulation minimum 500 V 1 minute Additional requirements circuit diagram wiring etc Refer to the sections 5 2 2 and 5 2 3 for more information on the circuit diagram and wiring Refer to IEC EN60601 1 and IEC EN60601 2 38 for scope of use and additional requirements WARNING The junction cables are delivered separately be sure to take protective measures against electrostatic discharges ESD Refer to the information on ESD protection in section 5 2 5 61365 b MEDITOUCH Installation The MEDITOUCH junction cable s are not delivered with the system because they vary according to the application They must be installed as follows A B C D Figure 15 Wiring diagram for the connecting cable to the MEDITOUCH junction cable under side A Connecting cable B Cable tie C Adhesive area within red ellipse D Wiring diagram Solder the connecting cable A to the circuit board according to the wiring assignments D 2 Secure the connecting cable A to the holes in the circuit board using a cable tie B 3 The wires must be covered in hot glue in order to prevent them from accidentally loosening at the solder
10. 5223 979 0 Fax 49 0 5223 75182 http www dewertokin de Info dewertokin de DEWE A A Phoenix Mecano Company ID No 61365
11. ITOUCH junction cable example XXXXX Article number U in 24V Input voltage Prod Date Calendar week year Serial No Serial number for the component Software version of the MEDITOUCH junction cable Use in dry rooms only VX XX Follow all special disposal instructions 61365 b Description of System MEDITOUCH 3 12 Description of System The MEDITOUCH control system is used to adjust and control the movable parts of the end prod uct e g hospital and patient beds The MEDITOUCH control system consists of a number of distinct components In order to use the MEDITOUCH control system the following components are required a control unit a junction ca ble and membrane keypads nurse patient or patient patient Additional optional components can also be connected to the MEDITOUCH control system such as lighting a handset or a foot switch Figure 3 The MEDITOUCH control system a sample configuration A Optional DewertOkin control unit B CU155 MEDITOUCH e g SG 300 series MCL C Optional Lighting or a floating voltage D MEDITOUCH junction cable free contact can be used contacting the nurse E Membrane keypads max two keypads F Optional additional operating device MEDITOUCH junction cable foot switch or handset G Optional short circuit plug This may not be used with FURNIBUS system control units We reserve the right to make unannounced technical changes in the c
12. UCH junction cable for the patient patient membrane keypads A Ribbon cable plug for the patient membrane keypad 14 61365 b MEDITOUCH Description of System 61365 b Membrane keypad The keypad on the MEDITOUCH control system is used for entering the commands which control the application end product The adjustment options can vary depending on the patient and nursing staff The MEDITOUCH control system the nurse keypad allows medical staff to lock or enable the individual adjustment options on the application The commands are then active for all connected control mechanisms Only the nurse keypad can be used to control all of the extended function such as Trendelenburg swivel and the neutral position The actual range of functions depends on the application and is customized according to the requirements of the customer The patient keypad has a more limited range of simple adjustment options gt The keypad displayed below is a sample illustration the functions and design of the keypad can be configured according to customer needs The size shape design and functions of your key pads may vary significantly 15 Description of System MEDITOUCH 3 1 4 16 Keypad examples Figure 8 Example of patient keypad with limited functionality A Ribbon cable port for the MEDITOUCH B Control keys junction cable rear side C Display of locked and unlocked functions D LEDs e g Power ON and CARE LEDs Figur
13. e 9 Example of nurse keypad with extended functionality A Ribbon cable port for the MEDITOUCH B Control keys exclusive to the nurse keypad junction cable rear side C Smaller version of patient keypad D Display of locked and unlocked functions LEDs E LEDs e g Power ON and CARE 61365 b MEDITOUCH 4 4 1 61365 b Input voltage Permitted total current consumption when outputs are under load Permitted load for lighting output op tional Permitted load on output for MEDITOUCH junction cable Mode of operation at maximum load on outputs Protection classification Protection category for CU155 MEDITOUCH Protection category for MEDITOUCH junction cable Colors of CU155 MEDITOUCH Dimensions and weight Length x width x height of CU155 MEDITOUCH Weight of CU155 MEDITOUCH Length x width x height of MEDITOUCH junction cable Weight of MEDITOUCH junction cable Ambient conditions for operation storage and transport Ambient room temperature for storage and transport Ambient room temperature for operation Relative humidity Air pressure Altitude Technical Specifications Technical Specifications CU155 MEDITOUCH and MEDITOUCH junction cable 24 V DC max 400 mA DC max 50 mA DC for 24 V LED variant floating vol tage free contact 24 V DC max 300 mA max 50 mA DC per output Take into consideration the total current consumption Intermittent duty 2 min 18 min IH
14. ended to be installed in an end product It can be used as follows e for operating DewertOkin drive systems and for controlling unlocking and releasing the ad justment functions can be used for example in beds for handicapped or hospital patients The control system should only be used for the applications described above Any oth er application is not permitted and can lead to accidents or damage to the unit Such non approved applications will lead immediately to the expiration of all guarantee and warranty claims on the part of the end product manufacturer against DewertOkin The MEDITOUCH control system can be used with the DewertOkin control units from the following product lines CARE CARE L HOSP or FURNIBUS Improper usage Be sure to follow the notices below concerning improper usage You should include them in your product manual in order to inform the users of your end product The MEDITOUCH should not be used in any environment where combustible or explosive gases or vapors e g anaes thesiology may be present in a moist environment outdoors in any application that will be cleaned with an automated washing system The MEDITOUCH control system may not be operated e by small children e byfrail or infirmed persons without supervision or e inthe proximity of small children A You should only use spare parts which have been manufactured or approved by De wertOkin Only these parts will guarantee a
15. ess Creation of a complete operating instruction manual for the entire end product Table of Contents 1 1 1 2 2 1 2 2 2 3 2 4 4 1 4 2 5 1 5 2 6 1 6 2 8 1 8 2 General About these installation instructions Conventions used Safety Notices Proper and intended usage Selection and qualification of personnel Notice on safety during operations Product labeling Description of System System components Technical Specifications CU155 MEDITOUCH and MEDITOUCH junction cable The MEDITOUCH membrane keypad Installation Safety notices to observe during installation Installation procedure Notices for Operation General notices Starting the MEDITOUCH system for the first time Troubleshooting Maintenance Maintenance Cleaning and care MEDITOUCH wow wo W o CO 12 13 17 17 19 21 21 21 37 37 38 39 40 40 41 61365 b MEDITOUCH Table of Contents 9 Disposal 42 Additional information 43 EU Declaration of Conformity 44 61365 b 5 General 1 1 1 MEDITOUCH General About these installation instructions These installation instructions must be followed closely in order to install this drive successfully and safely in the end product These instructions are not an operating manual for the end product These instructions will help you to minimize danger repair costs and down times They will also help you to increase the reliability a
16. ged in any way Make sure that all cables especially the power cable are fitted to the application with sufficient strain relief and kink prevention mechanisms Be sure that the design of the end product prevents the connecting cables from coming into contact with the floor during transport WARNING Always connect the MEDITOUCH control system in the following sequence First connect the membrane keypad to the MEDITOUCH junction cable Then connect the MEDITOUCH junction cable to the CU155 MEDITOUCH 3 Install the pull out protection refer to Mounting the shield cover over the sockets pull out guard 4 Connect the CU155 MEDITOUCH to the control unit 5 Plug the power connector from the DewertOkin control unit into the power outlet only after all components are connected to the CU155 MEDITOUCH 61365 b 35 Installation MEDITOUCH 5 2 8 36 Mounting the shield cover over the sockets pull out guard The shield cover is attached to the CU155 MEDITOUCH by snapping it into the guide slots In or der to maintain the IP protection level it must be fastened to the CU155 MEDITOUCH using suita ble screws ST 2 9 x 6 5 ISO 7049 Figure 27 Connecting the MEDITOUCH junction cable to the CU155 MEDITOUCH sockets 1 5 A Connector to control unit B Guide slots C Holes for screws D Shield cover pull out protection E Screws 61365 b MEDITOUCH Notices for Operation 6 Notices for Operation The factual information co
17. ion and dismounting for the CU155 MEDITOUCH There are four mounting holes in the CU155 MEDITOUCH which can be used to attach it to the end product with the appropriate screws for example M4 x 50 screws The CU155 MEDITOUCH should be mounted so that it lies flat against its supporting material In the end product no me chanical forces such as torsion should be put on the CU155 MEDITOUCH or enclosure Such forces could lead to damage such as cracks in the housing Figure 13 CU155 MEDITOUCH mounting holes dimensions in mm 61365 b 21 Installation 5 2 2 22 MEDITOUCH Installation and disconnection of the MEDITOUCH junction cable The details of the installation of the MEDITOUCH junction cable depend on the specific application The four mounting holes can be used to attach to an application or an enclosure for example by using M3 screws the screw head must be no wider than 6 5 mm and the proper plastic washers must be used m LL THEE JUDI Figure 14 Mounting holes for the MEDITOUCH junction cable dimensions in mm The manufacturer of the end product must ensure that the installation in the end product complies with EN60601 1 The manufacture must prove and document the following IP protection category min IP54 or IP protection category min IP66 in accordance with IEC EN60601 2 38 Creepage and clearance distances min 1 mm min 2 mm in accordance with IEC EN606
18. le 26 61365 b MEDITOUCH Installation 3 You can now re close the cable clip Figure 20 Closing the cable clip 4 Then gently pull back on the ribbon cable to test the connection The cable should not pull out of the connector 5 Repeat this procedure for all additional ribbon cables in your application WARNING Make sure that the ribbon cable is installed in the proper direction and that the contact side is in the proper position top contact type or bottom contact type Refer to Figure 19 for more information 61365 b 27 Installation 5 2 4 28 MEDITOUCH Installing the membrane keypad and ribbon cable The DewertOkin membrane keypad can be adhered to the application Custom produced keypads can also be used as long as they conform to the required interface as described on pages 29 32 The manufacturer of the end product must ensure that the installation in the end product complies with EN60601 1 The manufacture must prove and document the following IP protection category min IP54 or min IP66 IEC EN60601 2 38 Creepage and clearance distances min 1 mm min 2 mm IEC EN60601 1 Insulation min 500 V 1 minute IEC EN60601 1 Be sure to observe the permitted bending radius and the number of permitted bends Specifications for the membrane keypad refer to the section 4 2 Ribbon cable for keypad min 0 1 A 40 VDC min 500 V 1 minute Membrane key Min 10 mA 40 VDC insulation min 50
19. nd lifespan of the end product The notices in these instructions must be followed Following the guidelines during installation and connection procedures will help to minimize e the risk of accident and injury and e damage to the drive system of the end product These installation instructions have been written with due care and attention However unless oth erwise required by law we do not guarantee that the data images and drawings are accurate or complete nor do we accept liability for their contents gt We reserve the right to make unannounced technical changes in the course of our continual product improvement process 61365 b MEDITOUCH General 1 2 61365 b Conventions used Notices which do not relate to safety are indicated in these instructions with a triangle gt Triangular notice symbol Explanations of warning notices DANGER DANGER indicates a hazardous situation which if not avoided will result in serious injury or death WARNING indicates a hazardous situation which if not avoided could result in serious injury or death CAUTION indicates a hazardous situation which if not avoided could result in minor or moderate injury WARNING NOTICE is used to address practices which are not related to personal injury but may result in damage to the product or surroundings Safety Notices MEDITOUCH 2 Safety Notices 2 1 Proper and intended usage The MEDITOUCH control system is int
20. ng mechanism for restricting drive motion s Nurse membrane keypad locking mechanism for restricting drive motion s Lighting not required is available optionally PEMS EU Declaration of Conformity In compliance with Appendix IV of the EU EMC Directive 2004 108 EG In compliance with Appendix Ill of the EU Low Voltage Directive 2006 95 EG In compliance with Appendix VI of the EU RoHS Directive 2011 65 EU The manufacturer DewertOkin GmbH WeststraBe 1 32278 Kirchlengern Germany declares that the following product MEDITOUCH control system with DewertOkin drive system meets the requirements of the following EU directives Electromagnetic Compatibility Directive 2004 108 EG Low Voltage Directive 2006 95 EG RoHS Directive 2011 65 EU of the European Parliament and of the Council of 8 June 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment Applied standards e EN 60335 1 2012 e EN 55014 1 A1 2009 e EN 55014 2 A2 2008 e EN 61000 3 2 A2 2009 e EN 61000 3 3 2008 e EN 62233 2008 This declaration of conformity is no longer valid if constructional changes are made which significantly change the control unit i e which influence the technical specifications found in the instructions or the intended use Kirchlengern Germany 15 December 2012 sascha Koltzenburg Head of R amp D DewertOkin GmbH Weststra e 1 32278 Kirchlengern Germany Tel 49 0
21. ntained within may be used when you are creating the end product ma nual The installation instructions do not contain all information required for the safe operation of the end product They only describe the installation of the control system as a partially assembled piece of machinery When creating the operating instructions remember that the installation instructions are intended for qualified specialists and are not for typical users of the end product 6 1 General notices Single fault safety In case of an emergency you can shut down the drive by disconnecting the power plug or battery plug from the control unit and the CU155 MEDITOUCH plug from the control unit The power plug must always be accessible during operations so that emergency shutoff is possible Avoiding cable damage Be sure that your operating instructions inform the user about the possible cable risks A The cables particularly the connecting cable should not be run over In order to pre vent injuries or drive damage no mechanical strain should be placed on the cables 61365 b 37 Notices for Operation MEDITOUCH 6 2 6 2 1 38 Starting the MEDITOUCH system for the first time 1 Before starting the system for the first time connect the membrane keypads to the MEDITOUCH junction cables 2 Then connect the MEDITOUCH junction cables to the CU155 MEDITOUCH 3 Then connect the CU155 MEDITOUCH with the DewertOkin control unit A short circuit
22. otective measures ESD protective measures must be followed during the installation in compliance with IEC EN61340 5 1 and IEC EN61340 5 2 These include e ESD protective zones e ESD protected objects working surfaces storage shelves floors chairs and seating clothing gloves grounding bracelets footwear tools machines material distribution testing devices etc and e trolleys and hand carts For additional information refer to IEC EN61340 5 1 and IEC EN61340 5 2 5 2 6 Connecting the MEDITOUCH junction cable to the CU155 MEDITOUCH First connect the MEDITOUCH junction cable to the CU155 MEDITOUCH always start from socket 2 FEN YS SS SAS m 5 4 3 2 1 Figure 26 Connecting the MEDITOUCH junction cable to the CU155 MEDITOUCH sockets 2 5 WARNING Make sure that the unoccupied slots on the CU155 MEDITOUCH and the control units are sealed with dummy plugs The protection category cannot be maintained when they are left unsealed 34 61365 b MEDITOUCH Installation 5 2 7 Electrical connection Your operating instructions for the end product must notify the user that the cables the power ca ble in particular should not be run over and should not be subject to mechanical loads When routing the cables be sure that e the cables cannot get jammed e mechanical load such as pulling pushing or bending will be put on the cables and e the cables cannot be dama
23. ourse of our continual product improvement process 61365 b MEDITOUCH Description of System 3 1 System components The main components of the MEDITOUCH control system are the CU155 MEDITOUCH the MEDITOUCH junction cable and the membrane keypad Figure 4 The components of the MEDITOUCH control system A CU155 MEDITOUCH B MEDITOUCH junction cable C Membrane keypad may vary 3 1 1 CU155 MEDITOUCH The CU155 MEDITOUCH is used to connect the membrane keypad s with the DewertOkin control unit Up to four MEDITOUCH junction cables can be connected The CU155 MEDITOUCH is then plugged into the control unit Figure 5 CU155 MEDITOUCH A Connection to control unit B Ports for the membrane keypads via the MEDITOUCH junction cable C Optional Lighting or a floating voltage D Optional Another operating device free contact can be used contacting the foot switch or handset nurse 61365 b 13 Description of System MEDITOUCH 3 1 2 MEDITOUCH junction cable The MEDITOUCH junction cable connects the membrane keypad to the CU155 MEDITOUCH Dif ferent versions of the MEDITOUCH junction cable are used depending on the exact function of the membrane keypad nurse or patient version Figure 6 The MEDITOUCH junction cable for the nurse patient membrane keypads A Ribbon cable plug for the patient membrane Ribbon cable plug for the nurse membrane keypad keypad TELTE He Figure 7 The MEDITO
24. pe specifications Tape Adhesive Carrier Covering Thickness Temperature range Surface Number of permitted bending motions Permitted bending radius Membrane keypad Material Protection category Operational force Snap in panels Bounce time Polyester Autoflex F150 fine lightly structured 150 Microns In compliance with DIN 42115 125 KV mm 2H 40 C to 80 C gt 1 million operations Duploband 362 for example Pure acrylate PET foil laminate PE paper Approx 0 3 mm 20 C to 70 C Matt Max 10 gt 10mm UL94V 0 IP65 before installation only membrane 3N 5N Gold plated underside lt 10 ms 19 Technical Specifications MEDITOUCH 20 61365 b MEDITOUCH Installation 5 Installation 5 1 Safety notices to observe during installation Basic safety rules must be followed in order to ensure that the end product can be continually op erated in a safe manner These rules must be observed while using the end product and while in Stalling the membrane keypads Electrical components should be connected and disconnected only when no voltage is present The manufacturer of the end product is responsible for implementing a proper strain relief mechanism for the cable 5 2 Installation procedure Before installing the drive make sure that you are observing all of the safety notices found in the Safety notices to observe during installation section 5 2 1 Installat
25. s and regulations The end product is not regulated by the EU Directive 2002 96 EC WEEE and its amendment EU Directive 2003 108 EC X This MEDITOUCH control system should not be disposed of with normal household waste 42 61365 Additional information MEDITOUCH control system In accordance with EN60601 2 38 1996 A1 2000 electrically operated hospital beds the follow ing standards apply when using the CARE L CARE HOSP FURNIBUS units EN60601 2 38 section 5 2 EN60601 2 38 section 5 3 EN60601 2 38 section 22 2 102 EN60601 2 38 section 22 4 101 EN60601 2 38 section 36 EN60601 2 38 section 52 4 101 EN60601 2 38 section 52 5 9 EN60601 2 38 section 52 5 101 EN60601 2 38 section 56 8 EN60601 1 4 The classification of application parts System protection category Min IPX4 CU155 MEDITOUCH Warning The manufacture of the end product must ensure the IP protection level of the following components the MEDITOUCH junction cable and the patient and nurse membrane keypads Nurse membrane keypad locking mechanism for restricting drive motion s Drive motions controlled by key presses Drive motions without key press alternatives available on request The manufacturer of the end product must ensure that the corresponding standards are upheld Electromagnetic compatibility Nurse membrane keypad locking mechanism for restricting drive motion s Nurse membrane keypad locki
26. t least every six months At least every six months At least every six months 61365 b MEDITOUCH Maintenance 8 2 Cleaning and care The MEDITOUCH control system was designed so that it would be easy to clean Its smooth sur faces can be conveniently cleaned WARNING Never clean the control system in an automated washing system or with a high pressure cleaner Do not allow fluids to penetrate the lighting Damage to the system could result 1 Always disconnect the mains power plug before you start to clean the drive 2 Before starting to clean disconnect the CU155 MEDITOUCH plug from the control unit This ensures that the application will not accidentally be set in motion 3 Clean the MEDITOUCH control system using a moist cloth 4 Be sure that you do not damage the connecting cables of the control system during the clean Ing WARNING Do not use a cleanser that contains benzene alcohol or similar solvents 61365 b 41 Disposal MEDITOUCH 9 Disposal The MEDITOUCH control system consists of electronic components cables and metal and plastic parts You should observe all corresponding national and regional environmental regulations when disposing of the MEDITOUCH control system The disposal of the end product is regulated in Germany by Elektro G internationally by the EU Directive 2002 95 EC RoHS from 1 Jul 2006 and Directive 2011 65 EU RoHS from 3 Jan 2013 or by any applicable national law
27. unlock the adjustment motion functions on the keypad Please contact your supplier or sales agent System is okay Please contact your supplier or sales agent Check and re seat the contact Please contact your supplier or sales agent Unlock the corresponding key or adjustment function 39 Maintenance Maintenance MEDITOUCH You should only use spare parts which have been manufactured or approved by De wertOkin Only these parts will guarantee a sufficient level of safety Maintenance Type of check Check the function and safe ty of the electrical system Periodic visual inspection for housing damage Periodic visual inspection of the plug in connections and electrical access points for damage Periodic visual inspection for cable damage Explanation A qualified electrician should carry out this inspection Refer to the Electrical connection section in the Installation Chapter Check the housing for breaks or cracks The IP protection will be impaired by any breakage or cracks Check that all electrical cables and connections are firmly seated and correctly positioned Check the connecting cables for pinching or shearing Also check the strain relief and kink protections mechanisms in particular after any mechanical load Time interval Periodic inspections can be carried out at intervals based on the risk as sessment which you con duct for your end product A
28. y longer than ten seconds after the pow er supply is connected The keypad is not func tioning The CARE LED does not go out after a key has been pressed The Lock LED is flash Ing Possible cause The MEDITOUCH control sys tem or the control unit is broken There is no mains supply vol tage The system does not recognize the membrane keypad The MEDITOUCH control sys tem may be locked A lead in connection has been interrupted mains power aux drive or handset The MEDITOUCH control sys tem or the control unit is broken The MEDITOUCH membrane keypad may be locked The MEDITOUCH control sys tem or the control unit is broken The system starts and the flash ing stops after about ten seconds The MEDITOUCH control sys tem or the control unit is broken There is a problem with the con tact between the keypad and the MEDITOUCH junction cable The MEDITOUCH control sys tem or the control unit is broken There is an error in the control system Remedy Please contact your supplier or sales agent Check the lead in connections and re seat the contacts if re quired Reset the control system refer to the Starting the MEDITOUCH system for the first time section Check and unlock the adjustment motion functions on the keypad Check the lead in connections and re seat the contacts if re quired Please contact your supplier or sales agent Check and
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