BELIMED WD230 Technical Manual
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BELIMED WD230 Technical Manual

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Hospital Technician
Technical Manual
WD230 and WD250
Rev. 1.8 E
© Copyright by the manufacturer Belimed AG Ballwil,
Switzerland 2006
Art. No. 73018_E rev 1 8.doc

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  • Page 1 Hospital Technician Technical Manual WD230 and WD250 Rev. 1.8 E © Copyright by the manufacturer Belimed AG Ballwil, Switzerland 2006 Art. No. 73018_E rev 1 8.doc...

  • Page 2: Table Of Contents

    Technical Manual WD 230 and WD 250 TABLE OF CONTENT ! Important Note ! ........................4 Machine Dimensions .......................5 Performance Data ......................5 Connections ........................6 Plumbing ........................6 Steam...........................6 Exhaust Air........................7 El. Connected Load......................7 Connecting Conditions ....................8 Maintenance Items......................9 Service Programs ......................13 Input Modules for Servicing..................13 4.1.1 General Key Functions Service Module.............13 4.1.2 Access Authorization ..................13 4.1.3 Access to Service Module .................14...
  • Page 3 Technical Manual WD 230 and WD 250 4.6.2 Maintenance Warning..................29 4.6.3 Naming Automat ....................29 4.6.4 Input Door Pressure...................29 4.6.5 Suppressing liquid drainage acc. ∫ 18 ISSG Infection protection law (BGA / RKI)30 4.6.6 Automatic Program Recognition ................31 4.6.7 Display and Message in case of error...............31 4.6.8 At Program end, CS door opens automatic ............32 4.6.9 Door Interlock Unclean Side: ................32 4.6.10 User Identification ....................32...

  • Page 4: Important Note

    January 2004 Pf / Software Index Rev. 2.01 Rev. 1.7 January 2005 Pf / Software Index Rev. 2.02 Rev. 1.8 Mai 2006 Pf / Software Index Rev. 2.03 Manufacturer: Belimed AG Dorfstrasse 4 CH-6275 Ballwil (Switzerland) Phone: +41 41 449 78 88 Fax:...

  • Page 5: Machine Dimensions

    Technical Manual WD 230 and WD 250 Machine Dimensions Type Door Machine Dimen- Max. Load sions Manual 900 / 800 / 1840 WD 230 10 – 12 DIN sieves Automatic 900 / 800 / 1840 WD 250 10 – 12 DIN sieves Dimensions WD 230 / 250 Basket dimension height...

  • Page 6: Connections

    Technical Manual WD 230 and WD 250 Drain valve made of CNS 17 W DN 50 Dosing pump (Sair brand) voltage 24 V AC No. of dosing pumps basic model 2 units, (max. 5) Flow meter Optional (max. 5 units) El.

  • Page 7: Exhaust Air

    Technical Manual WD 230 and WD 250 2.3 Exhaust Air Machine side duct DO Exhaust Air Conn. Exhaust air volume, drying 300 - 500 Without condenser Exhaust air temperature 60 - 90 °C With condenser Exhaust air volume, drying 150 - 260 Exhaust air temperature 30 - 60 °C...

  • Page 8: Connecting Conditions

    Technical Manual WD 230 and WD 250 2.5 Connecting Conditions Building side requirements Machine side delivery CW, WW, DI water connections Shut-off valve 3/4" 2.1 m armored hose Fine filter 3/4" Mesh gauge 250μ Free flow area AB Drain Floor drain 90 °C heat resistant T-piece for condensate drain Drain stub DO 56 mm KD = DO 28 mm...

  • Page 9: Maintenance Items

    Technical Manual WD 230 and WD 250 Maintenance Items Clamp Connections Check hose clamps for leaks and clamping torque, retighten if needed, replace clamps if defective. EPDM hose clamps must be replaced if brittle. Drying System Dryer system components must be checked for performance and leaks. The entire sys- tem needs to be thoroughly cleaned periodically.
  • Page 10 Technical Manual WD 230 and WD 250 Assembly of the blower box Dosing System Check dosing system for leaks and accuracy. The dosing hoses should be replaced at each service cycle. Check connection el- bows of wash chamber for leaks and hose connections for clamp- ing torque of clamps.
  • Page 11 Technical Manual WD 230 and WD 250 Wash System Check wash system for impurities, remove foreign objects and clean. Check and clean water jets of wash arms and docking ports. Function check of sleeves and retaining springs of water docking ports. Make sure that bearing rings of wash arms are in good condition, replace if needed.
  • Page 12 Door pressure: check linear motor for proper function. Periodic maintenance is highly recommended for reasons of operational safety. Profes- sional disassembly is required (Customer Service Belimed). The collection trough of in- ner door must be given special attention. Hoses of door drainage must periodically be replaced.

  • Page 13: Service Programs

    Technical Manual WD 230 and WD 250 Service Programs 4.1 Input Modules for Servicing 4.1.1 General Key Functions Service Module Legend 1- 4 <Arrow keys> 1. Print operational data such as program recipe and setup data. Activate self-disinfection ON / OFF Activate Process verification IPD = ON / OFF (If Option IPD is connected, verification may be activated).

  • Page 14: Access To Service Module

    Technical Manual WD 230 and WD 250 4.1.3 Access to Service Module Press <IO> 7 key for 5 seconds, followed by query key sequence for 3-digit password (1-6) 6 Limits With hard- ware key IO press key for 4 seconds Password ? 1 Analysis W/out hard-...

  • Page 15: Overview Service Module

    Technical Manual WD 230 and WD 250 4.1.5 Overview Service Module 1. Analysis Module (1 Analysis) The operating conditions can be analyzed with this mode. • Query of a variety of current values (sensors, probes, inputs..), query only, no input possible.
  • Page 16 Technical Manual WD 230 and WD 250 • Service interval • Operating hours air filter / resetting hour counter following replacement of air filter • Modification of temperature unit (F or C) • Time and date, unit • Display and message in case of error such as „Tel No. Tech Service 154“ •...

  • Page 17: Analysis Module (1 Analysis)

    Technical Manual WD 230 and WD 250 4.2 Analysis Module (1 Analysis) Function Display / Input LED PT 1 illuminated Analysis Software index, the automat may be started in this mode. With door Software index key, it is possible to continue selections in the current program. Us- V 1.0 ing IO, the program is cut off, remaining in analysis module.

  • Page 18: Validating Mode

    Technical Manual WD 230 and WD 250 Batch Counter: display Batch number of programs 1-12 with Batch count Prog. P1 scroll keys . For example: with program 1, 5 batches were processed. Operating Hours: Display operating hours of air filter. Air filter Op.

  • Page 19: Dosing Module (2 Dosage) For Dosing Agent Manufacturers

    Technical Manual WD 230 and WD 250 4.3 Dosing Module (2 Dosage) for Dosing Agent Manufactur- Function Display / Input Dosing Module LED PT 2 illuminated Dosage Last change in dosing module Last mod. 13.06.2001 Display / Modify Display / Adjusting. Program selection P1-6 (7-12 with shift), then Program Nr.

  • Page 20: Simultaneous Dosing From Several Dosing Units: Mix Dosing

    Technical Manual WD 230 and WD 250 D1:=5,0ml 4.3.1 Simultaneous dosing from several dosing units: Mix D2=3,0ml dosing D3= 0,0ml D4= Programming the programs: 0,0ml Without Mix Dosing / Doser 1 = 2.6 ml/L P1S2_035°00M-060°05M F2M3_D1=2.6L-D1=0.0L With Mix Dosing A = D1=5.0 ml D2=3.0 ml P1S2_035°00M-060°05M F2M3_DA=0.0L-D1=0.0L Using Mix Dosing, per phase maximum 4 detergents may be dosed...

  • Page 21: Calibration Of Dosing Pump (Time)

    Technical Manual WD 230 and WD 250 4.3.2 Calibration of Dosing Pump (Time) 1. Remove hose from respective agent container elbow and place in meas- uring container (more then 1 liter). 2. Using PT key 1, calibration program is started. The dosing pump propels the respective medium into the measuring container.

  • Page 22: Direct Control Module (3 Control) For Service Technicians Hospital

    Technical Manual WD 230 and WD 250 4.4 Direct Control Module (3 Control) for Service Technicians Hospital Function Display / Input P1 P2 P3 P4 P5 Direct control of actuators 1 – 6: Individual control by pressing PT1 – PT6, If a relay is active, the respective LED of PT 1-6 is illuminated 11 12 13 14 15 K1-K34:...
  • Page 23 Technical Manual WD 230 and WD 250 Temperature and time input step 1 / II 1.2 Pre-rinse 30 °C 02 min HT0 D1 0.0 ml Temperature in step 1.2 Wash cycle time at selected temperature in minutes Dwell time ON 1 or OFF 0 Dosing unit 1-5 and doing in ml / liter Assignment of program library Example Assign program No.

  • Page 24: Overview Parameter Input

    Technical Manual WD 230 and WD 250 4.5.1 Overview Parameter Input Program number: P 1 - 6 (p1-6) Step No. 1 - 9 Temperature step phase I: at M 1 - 4 a. 7 range = 0 - 99°C At M 5, 6 and 9 = 0 - 130°, at M8 no input possible Time step phase I: 0 - 60 min Temperature step phase II: 0 - 99°C Time step phase II: 0 - 60 min...

  • Page 25: M1 Medium Cw For Cold Water Cycle

    Technical Manual WD 230 and WD 250 4.5.2 M1 medium CW for cold water cycle Intake process (dynamic) With the “dynamic fill procedure”, water consumption may be kept to a minimum. The control allows water intake only until an optimal operation of the water pump is assured. Depending on wash goods carrier and wash goods, only the required quantity of water is replenished.

  • Page 26: M2 Medium Ww For Warm Water Cycle

    Technical Manual WD 230 and WD 250 Phase1- Phase2 P1S1_ 035°00M- 060°05M Phase 1: filling w/out dosing F1M3_ D1=0.0L- D1=5.0L Phase 2: heating to 60°C, then dosing 5 By means of level sensor P1 the drain cycle is monitored. Errors 140 to 162 monitor the filling, dosing , wash, heating and draining cycles. 4.5.3 M2 medium WW for warm water cycle Same function as M1 but with WW.

  • Page 27: F0 Function Step Inactive

    Technical Manual WD 230 and WD 250 During programming, both media M6 and M9 must always appear in the same pro- gram. Should M9 not appear in the same program, the DI water will be sent by way of the overflow into the drain. 4.5.9 F0 function step inactive A step may be added or removed.

  • Page 28: Fb Thermal Disinfecting A = 600

    Technical Manual WD 230 and WD 250 Example 2 P1S4_093°05M-000°00M FAM4_D1=0.0L-D0=0.0L After reaching in the first phase the value A = 3000 at 93°C, an additional disinfecting of 5 Min. will be processed. Value A = 3000 means 2 min. at 93 °C.. The display shows the actual A value.

  • Page 29: Configuration Module 1 (5 Configuration)

    Technical Manual WD 230 and WD 250 4.6 Configuration Module 1 (5 Configuration) Configuration Configuration Module 1 LED PT 5 illuminated Last change in configuration module. Last modif. 13.06.00 4.6.1 Timer for self-disinfection / DI tank drainage Timer self-disinf. 24 h In case system disinfection is activated, automatically, program self-disinfection is suggested on display once the preset time (e.g.

  • Page 30: Suppressing Liquid Drainage Acc. ∫ 18 Issg Infection Protection Law (Bga / Rki)30

    Technical Manual WD 230 and WD 250 indication.* Thermal Disinfecting of DI Boiler: Input of temperature and dwell Thermal Disinfecting 95°C 0 min time. Example: At 0 min. DI tank is drained even if the target tem- perature of 95°C has not been attained. Heating to 95°C takes place only after program start.

  • Page 31: Automatic Program Recognition

    Technical Manual WD 230 and WD 250 Basket Coding 4.6.6 Automatic Program Recognition On / Off / Only ON / OFF / Only, Default ON If Reed sensor basket recognition S105 is closed, basket coding S Program selection with 106 – 108 is read into memory. Depending on magnet combination, basket coding is active.

  • Page 32: At Program End, Cs Door Opens Automatic

    Technical Manual WD 230 and WD 250 Door open at progr. end 4.6.8 At Program end, CS door opens automatic ON / OFF (2 doors = CS; 1 door = UC) Default = OFF, with conveyor always ON. Door Interlock 4.6.9 Door Interlock Unclean Side: On / off If a program got interrupted with the I/O button, during a program...

  • Page 33: Automatic Rack Identification

    Technical Manual WD 230 and WD 250 4.6.11 Automatic Rack Identification Rack Identification Input of rack ID No. by means of keypad or by means of barcode reader for batch documentation. on / off In case of activated rack ID, after program start, interrogation of rack No.

  • Page 34: Printouts

    • Setup settings and program parameter In case of program operation (batch documentation) Printer must be in stand-by mode and activated by cursor key „ON / OFF“. Substeri West 1 Belimed WD 250 Machine No. 99996.9632 Batch No. 1565 Program No.P1 User name / No.: Chr.

  • Page 35: Hardware Configuration

    Technical Manual WD 230 and WD 250 Hardware Configuration 6.1 Outputs WD 230 Code WD 250 CW valve CW valve WW valve WW valve DI valve DI valve Pump DI tank /tank Pump DI tank/tank Re-circulation pump Re-circulation pump Tank heater Tank heater Dryer blower, flap Dryer blower, flap...

  • Page 36: Inputs

    Technical Manual WD 230 and WD 250 6.2 Inputs Code WD 230 Code WD 250 S101 Machine code - S101 Machine code 250 S102 Machine code - S102 Machine code 250 S103 Machine code 230 S103 Machine code 250 Empty Reset External / close CS door S104 S104...

  • Page 37: Sa Load Cut-Off (External)

    Technical Manual WD 230 and WD 250 Inputs X2 and X3 The LEDs are arranged with offset. Following digital inputs (closing contacts) may be connected at screw clamps (X4 ). 6.2.1 SA Load cut-off (external) If input SA is closed, the current program will not be interrupted but completed in normal fashion.

  • Page 38: Temperature Sensor

    Technical Manual WD 230 and WD 250 6.3 Temperature Sensor The control sensor is NTC 1, the display sensor is NTC 5. Printer always shows values of NTC 5. Temperature sensor tank (K16) for process control Temperature sensor dryer (K18) Empty Temperature sensor DI boiler (K26) option Temperature sensor tank monitoring is applied for display during wa-...

  • Page 39: Telegram Assignment To Bach Documentation System Sauter

    Technical Manual WD 230 and WD 250 Parity: even Stop bits Flow control none 6.4.2 Telegram assignment to Bach documentation system Sauter Telegram assignment (position number send by machine controller) No. Type Designation Comment Position (tele- gram) Machine Medium Machine Control temperature NTC 5 NTC Machine CDNo...

  • Page 40: Overview For Interface As Modem, Printer And Scanner

    Technical Manual WD 230 and WD 250 IDo1 Independent dosage 1 IDo2 Independent dosage 2 IDo3 Independent dosage 3 IDo4 Independent dosage 4 6.4.3 Overview for Interface as Modem, Printer and Scanner • 3 pcs. RS232 of which one parallel with RS232/485 driver (all potential segregated) •...

  • Page 41: Loading Of New Sw In Control Unit

    Technical Manual WD 230 and WD 250 Loading of new SW in Control Unit !Important Message! !This procedure is targeted for the exclusive use by licensed service technicians! Be sure to make a note of the machine serial number, the manufacturing date, operating hours of clean filter, date of last print replacement and batch count (see chapter 1.1 Con- figuration Module 2 [Configuration 5] in Service Manual).
  • Page 42 Technical Manual WD 230 and WD 250 Software is being loaded. Pressing reset button, control system is restarted. Caution: The door end positions must be re- calibrated, load Set up and program data. Reenter machine ser. no., mfg. date, date of print replacement and batch count (see chapter 1.1 Configuration Module 2 [Configuration 5] in Ser- vice Manual)

  • Page 43: Errors With Process Interrupt And Their Remedy

    Technical Manual WD 230 and WD 250 Errors with Process Interrupt and their Remedy Procedure in case of malfunction In case of malfunction, the first item is to find the cause and that requires systematic procedure. Never exchange any components unless the cause of the malfunction has first been clearly defined and localized.

  • Page 44: Error Code / Error Chart / Remedy

    Technical Manual WD 230 and WD 250 8.3 Error code / Error chart / Remedy Error / Cause Display On door US, Reed sensor S 1 or auxiliary relays K1 is not closed or the potenti- Door is open ometer value is not within the proper range or has changed during the current Error code 100 program.
  • Page 45 Technical Manual WD 230 and WD 250 The safety strip of door US has triggered. Object in door The control system will interrupt closing sequence and displays error if the clos- Error code 103 ing procedure of door with lifting motor US (M 35) the safety strip (S 209) opens the relay ESR1 and reopens the door (M 35).
  • Page 46 Technical Manual WD 230 and WD 250 If the pressure switch 150 m bar (S 211) designed to monitor pump pressure, remains open for 90 seconds past start of fill phase, the control system will in- terrupt the current program and display error. Query input S211 only active with media M1-4, M7-9 for 90 seconds after pro- gram time and under 85 °C wash liquid temperature.
  • Page 47 Technical Manual WD 230 and WD 250 Query of limit value input NTC 1 during program cycle. Cause: Remedy: If analysis T 1 = sensor defective fix wire break, replace sensor Resistance readings: 20°C = 12.490 K Ohm, 25°C = 10.000 K Ohm, 30°C = 8.060 K Ohm, 35°C = 6.356 K Ohm 40°C = 5.331 k Ohm, 45°C = 4.373 K Ohm, 50°C = 3,606 K Ohm, 55°C =...
  • Page 48 Technical Manual WD 230 and WD 250 Query input S SD only during intake process. Cause: Remedy: DI water valve closed open DI water valve DI valve defective clean or replace Float switch SD is defective replace (de-install heater) Adjustment of limit value for query input S SD during intake process. DI boiler SD 10 –...
  • Page 49 Technical Manual WD 230 and WD 250 1 - 20 Min., Default = 7 Min. 7 Minutes Working level with preheated DI water (M9) from boiler is not attained during fill No DI water process. Error code 146 If during intake process of preheated DI water (drain pump M32), the operating level 2 is not attained within a predetermined period of time tvew (3 min.), the control system will interrupt the current process and display error.
  • Page 50 Technical Manual WD 230 and WD 250 Relay Y 31 does not react replace control system Drain valve defective replace Drain clogged (building side) clean Relay for wash pump K 15 remains stuck Adjustment of limit value for drainage ta. Drainage P1 3 - 15 min., default = 3 min.
  • Page 51 Technical Manual WD 230 and WD 250 The limit value for interrupt criteria X pulses in 6 seconds is calculated as fol- lows: The pulse value / liter found in SW module for configuration dosage 2 used for calibrating is divided by a constant K = 77. Example: Pulse value / liter divided by K = limit value X Pulse value / liter = 3610...
  • Page 52 Technical Manual WD 230 and WD 250 Exhaust flap remains always open repair Adjustment of limit value minimal water heating th. Delta Temp. NTC 1 1 - 6 min., default = 3 min. 3 Minutes The temperature sensor in DI boiler does not recognize any change in tempera- No heat ture during heating phase.

  • Page 53: Cycle Value And Process Variables Of Factory Settings

    Technical Manual WD 230 and WD 250 Cycle value and process variables of Factory Settings Process Time The process data refer to a WD 230 and 250 that is electrically heated without DI water preheating. Using Di water preheating, the disinfecting process may be shortened by approximately 14 minutes.

  • Page 54: Overview Factory Settings

    Technical Manual WD 230 and WD 250 In order to activate the condenser, it is required to replace Drying M5 by Medium M6 – Condensing - in the program. In this medium, additional to drying, the DI water valve (Y27) is opened. DI water preheating: Instead of M4, M9 is entered for the final rinse.
  • Page 55 Technical Manual WD 230 and WD 250 Rev. 1.8 PF Page 55 73018_E rev 1 8-Technical Manual.doc...

  • Page 56: P1 Alkaline Cleaning Of Instruments

    Technical Manual WD 230 and WD 250 9.6 P1 Alkaline Cleaning of Instruments Indication / rinsing goods: OP instruments and investigative tools, lightly soiled, Load carrier: Instrument basket 4 levels, 8 DIN sieve bowls 100 mm high Process description: Alkaline cleaning using thermal disinfection A0 = 3000 Cleaner: Beliclean 128 Dosing unit 1...

  • Page 57: P2 Alkaline Intensive Cleaning Of Instruments

    Technical Manual WD 230 and WD 250 9.7 P2 Alkaline intensive Cleaning of Instruments Indication / rinsing goods: OP instruments and investigative tools, heavily soiled Load carrier: Instrument basket 4 levels, 8 DIN sieve bowls 100 mm high Process description: Alkaline cleaning at 90°, with thermal disinfection at 80°...

  • Page 58: P3 Alkaline Cleaning Of Anesthetic Material

    Technical Manual WD 230 and WD 250 9.8 P3 Alkaline Cleaning of anesthetic Material Indication / rinsing goods: Anesthetic material (hoses, respiration pouches etc.) Load carriers: Anesthetic racks Process description: Alkaline cleaning with thermal disinfection A = 3000 Cleaner: Beliclean 128 Dosing unit 1 Consumption = 155 ml / batch Neutralizer:...

  • Page 59: P4 Neutral Cleaning Of Containers

    Technical Manual WD 230 and WD 250 9.9 P4 Neutral Cleaning of Containers Indication / rinsing goods: 4 containers with 2 covers each Load carrier: Container rack Process description: Neutral cleaning using thermal disinfection A = 600 Cleaner: Beliclean 203 Dosing unit 4 Consumption = 140 ml / batch Neutralizer:...

  • Page 60: P5 Alkaline Cleaning Of Mic Instruments

    Technical Manual WD 230 and WD 250 9.10 P5 Alkaline Cleaning of MIC Instruments Indication / rinsing goods: MIC instruments and accessories Load carrier: MIC rack Process description: Alkaline cleaning, rinsing with DI water, therm. disinfection A = 3000 Cleaner: Beliclean 128 Dosing unit 1 Consumption = 150 ml / batch...
  • Page 61 Technical Manual WD 230 and WD 250 9.11 P 6 Additional Drying Indication / rinsing goods: Load carrier: Process description: Additional drying at 120 °C and 5 min. ! Caution ! Process P12 „Additional Drying “ must be applied with great caution. It is imperative to ensure that no wash goods can reach the „clean“...
  • Page 62 Technical Manual WD 230 and WD 250 9.12 P7 Alkaline Cleaning of OP Shoes Indication / rinsing goods: OP shoes Load carrier: Basket for OP shoes on two shelves basic rack Process description: High alkaline cleaning using thermal disinfection A = 600 Cleaner: Beliclean 128...
  • Page 63 Technical Manual WD 230 and WD 250 10. Functional and Electro Schematics Abb. 73870-01 with electrical dryer Rev. 1.8 PF Page 63 73018_E rev 1 8-Technical Manual.doc...
  • Page 64 Technical Manual WD 230 and WD 250 Abb. 73018-91 Steam dryer Rev. 1.8 PF Page 64 73018_E rev 1 8-Technical Manual.doc...
  • Page 65 Technical Manual WD 230 and WD 250 10.1 Function Diagram Dosing Abb. 73018-58 Rev. 1.8 PF Page 65 73018_E rev 1 8-Technical Manual.doc...

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