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BELIMED WD 240 Technical Manual

Automatic washer / disinfector
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Version 1.2 E - USA
Technical Manual
Automatic
Washer / Disinfector
WD 240
I N T E R N A T I O N A L

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  • Page 1 Version 1.2 E - USA Technical Manual Automatic Washer / Disinfector WD 240 I N T E R N A T I O N A L...

  • Page 2: Table Of Contents

    Technical Manual WD 240 I N T E R N A T I O N A L TABLE OF CONTENTS Installation ..................1-6 1.1 System Components....................1-6 1.1.1 Wash System ....................1-6 1.1.2 Control System....................1-6 1.1.3 Exhaust Damper..................... 1-7 1.1.4 Malfunction Control..................
  • Page 3 Technical Manual WD 240 I N T E R N A T I O N A L 2.1 Touch Control Membrane................... 2-29 2.2 Program Start and Run ....................2-30 2.3 After Use........................2-30 2.4 Empty Indication ......................2-31 2.5 Malfunction of Machine ....................2-31 2.5.1 Machine will not run (check list): ..............
  • Page 4 Technical Manual WD 240 I N T E R N A T I O N A L 4.6 Enzymatic Wash ......................4-54 Block Diagram ................5-55 5.1 Hardware Configuration ..................... 5-55 5.2 System Block Diagram (with Steam Heat)..............5-57 5.3 System Block Diagram (with Electric Heat) ..............5-59 5.4 Function Schematic, Door ..................

  • Page 5: Installation

    Technical Manual WD 240 I N T E R N A T I O N A L Installation 1.1 System Components 1.1.1 Wash System Dynamic Washing Method On startup, the control system admits only as much water as is needed for proper operation of the circulation pump.

  • Page 6: Exhaust Damper

    Technical Manual WD 240 I N T E R N A T I O N A L 1.1.3 Exhaust Damper An exhaust damper with a condensate trap is delivered along with the machine. During the washing phase the damper closes the chamber exhaust exit thus reduces heat loss when operating at high temperature levels.

  • Page 7: Malfunction Control

    Technical Manual WD 240 I N T E R N A T I O N A L 1.1.4 Malfunction Control Safety Features of Control System In case of over or undershooting important parameters, the control system initiates a shut down of the active program cycle.

  • Page 8: Door System

    Technical Manual WD 240 I N T E R N A T I O N A L 1.1.5 Door System The automatic door closes from bottom to top. It is guided by a toothed belt (timing belt) on each side. The wash chamber closure consists of an inner and an outer door. The outer door presses the inner door against the wash chamber door seal.

  • Page 9: Dosing Of Cleaning And Lubricating Agents

    Technical Manual WD 240 I N T E R N A T I O N A L 1.1.7 Dosing of Cleaning and Lubricating Agents Dosing of additives is controlled by flow metering. Additives are precisely metered in pro- portion to the actual water input quantity.

  • Page 10: Materials

    Technical Manual WD 240 I N T E R N A T I O N A L 1.1.9 Materials Strict use of high quality materials is guarantee for long life and reliability of these machines even under tough operating conditions. Whenever materials other than stainless steel, namely synthetic materials were used, they were selected to be resistant to chemicals and high temperatures.

  • Page 11: Options

    Technical Manual WD 240 I N T E R N A T I O N A L 1.3 Options 1.3.1 Base /Floor Pan 50 mm The machine base, e.g. the floor pan are welded tightly and must be ordered separately.

  • Page 12: Fourth Dosing Pump

    Technical Manual WD 240 I N T E R N A T I O N A L 1.3.5 Fourth Dosing Pump As a new feature, a fourth dosing pump may be connected. Dosing pump set 60 Hz: 820 356 The dosing accuracy will increase significantly by application of flow meters.

  • Page 13: Technical Data

    Technical Manual WD 240 I N T E R N A T I O N A L 1.4 Technical Data General Energy radiation loss, free standing 850 (+/- 200) W Machine weight with side covers Noise level with side covers <63...

  • Page 14: Connections

    Technical Manual WD 240 I N T E R N A T I O N A L 1.5 Connections 1.5.1 Plumbing Cold Water Connection (supplied by user) 3/4 inch Water pressure 200 - 500 Flow rate, app. l/min *at water pressure...

  • Page 15: Exhaust

    Technical Manual WD 240 I N T E R N A T I O N A L 1.5.3 Exhaust Connection On machine: pipe OD/ID 115 / 109 Exhaust volume, dryer 1.5.4 Connected Load 3 ph 60 Hz Service 3 AC...

  • Page 16: Wiring Diagram

    Technical Manual WD 240 I N T E R N A T I O N A L Wiring Diagram 1.6.1 Free standing Pic. 74170-0 ø114 Panel Clean Unclean side side Forklift opening Connections bottom Connections top X (1:5) Empty weight with side covers 260 kg...

  • Page 17: Side-By-Side

    Technical Manual WD 240 I N T E R N A T I O N A L 1.6.2 Side-by-Side Pic. 74170-0 1900 August 2000 / Page 1-18 Rev. 12E WD240 12E - USA.doc...

  • Page 18: Connections

    Technical Manual WD 240 I N T E R N A T I O N A L 1.7 Connections Required on Building Site Included on Machine with shipment CW, WW, DI Water Connections Shut-off valve 3/4" m Wire mesh armored hose CW = Cold water Fine filter 3/4"...
  • Page 19 Technical Manual WD 240 I N T E R N A T I O N A L General Conditions ref. Connections: On building side, check all required supply and drain connections per respect. drawing. Plumbing connections: The installation must be carried out by locally licensed personnel.

  • Page 20: Shipping And Installation Of Machine

    Technical Manual WD 240 I N T E R N A T I O N A L 1.8 Shipping and Installation of Machine 1.8.1 Transport Machine must be moved in upright position. Basic model is delivered without side enclosure. Depending on installation method, respective side cover components may be included.

  • Page 21: Installation

    Technical Manual WD 240 I N T E R N A T I O N A L 1.8.2 Installation The exhaust air flap is slipped over the exhaust duct and the condensate hose is to be con- nected. Caution In case a front cover is to be installed above machine, then it is imperative to maintain a gap to upper edge of 3.2 mm (see detail X in connection drawing).

  • Page 22: Installation Of Powered Rack Drive

    Technical Manual WD 240 I N T E R N A T I O N A L 1.8.3 Installation of powered Rack Drive During installation of rack rails, be sure that docking points of machine and those of racks match.
  • Page 23 Technical Manual WD 240 I N T E R N A T I O N A L Pic. 74247 13588 74176 21343 74174 13588 74176 21343 74174 August 2000 / Page 1-24 Rev. 12E WD240 12E - USA.doc...

  • Page 24: Installation Of Additional Dosing Pumps

    Technical Manual WD 240 I N T E R N A T I O N A L be installed above existing buttons. The dosing hoses are to be installed similar to existing ones, between pumps and wash chamber access; use clamps included with set.
  • Page 25 Technical Manual WD 240 I N T E R N A T I O N A L Pic. 56486 Connection terminals for empty indicators are found in upper electro drawer, on un- clean side. Attention: It is not allowed to connect more than one machine with one and the same...

  • Page 26: Installation Of Rack Coding (Optional)

    Technical Manual WD 240 I N T E R N A T I O N A L 1.8.6 Installation of Rack Coding (optional) This option permits receiving racks to be permanently assigned to one given wash program. The operating personnel can thus not interfere with such fixed assignments. The machine, as well as the receiving racks are designed to accept this option.
  • Page 27 Technical Manual WD 240 I N T E R N A T I O N A L Door Adjustment: During operation, water must not run into collection trough underneath door. If this happens, door is not sealed tightly, proceed as follows: ·...

  • Page 28: Operating Instructions

    Technical Manual WD 240 I N T E R N A T I O N A L Operating Instructions 2.1 Touch Control Membrane Pic. 77218-17 Selected program number Definition of step Run indication (1 block per step) Actual temperature Elapsed time since 75°C 15'...

  • Page 29: Program Start And Run

    Technical Manual WD 240 I N T E R N A T I O N A L 2.2 Program Start and Run Verify proper level in wash additives containers. Refill if required. Important notice about the application of cleaning and disinfecting agents: Protect eyes, hands and clothing.

  • Page 30: Empty Indication

    Technical Manual WD 240 I N T E R N A T I O N A L 2.4 Empty Indication D O S I A G E N T E M P T Y Cause: Dosing agent supply in container x is at zero or empty indicator float is defective or improp- erly installed;...

  • Page 31: Control System Messages And Error Codes

    Technical Manual WD 240 I N T E R N A T I O N A L 2.6 Control System Messages and Error Codes Definition of terms Clean Side Unclean Side, also known as DS for Dirty Side, or Decontam Side...
  • Page 32 Technical Manual WD 240 I N T E R N A T I O N A L Fill monitor does not recognize any change in water level during filling op- eration of wash chamber with DI-W (DI. Water). Max. safety level in wash chamber has been reached.

  • Page 33: Cleaning And Preventive Maintenance

    Technical Manual WD 240 I N T E R N A T I O N A L 2.7 Cleaning and preventive Maintenance Daily cleaning and regular service are prerequisites for trouble-free operation of the ma- chine. Wash chamber must be checked daily. The sieve system must be cleaned and any foreign objects removed.

  • Page 34: Maintenance Items

    Technical Manual WD 240 I N T E R N A T I O N A L 2.7.2 Maintenance Items NOTE: The WD240 comes from the factory with UL certification. All replacement items should be the same as those originally supplied on the WD240, or an approved replacement.

  • Page 35: Test Report

    Technical Manual WD 240 I N T E R N A T I O N A L Temperature monitoring System Sensors and limiters of the temperature monitoring system must be checked for proper op- eration. Defective or visibly altered components must be replaced. Check calibration of t1.

  • Page 36: Service Programs

    Technical Manual WD 240 I N T E R N A T I O N A L Service Programs 3.1 Functions of Code Switch Code Switch on Processor Print (adjustments / set-up) The code switch is found on processor print which is located on service drawer on the un- clean side of machine.
  • Page 37 Technical Manual WD 240 I N T E R N A T I O N A L Adjusting code switch by push buttons (external) In case of automatic rack loading, pulling out the control service drawer is hampered. Therefore, the machine has been designed to permit code switch adjustment electronically by means of the key board.

  • Page 38: Code Switch Position 0, Normal Operation

    Technical Manual WD 240 I N T E R N A T I O N A L 3.2 Code Switch Position 0, Normal Operation During normal operation, display shows current program status. For programming of re- spective program buttons, see code switch positions A and B.

  • Page 39: Code Switch Position 1, Step Bypass

    Technical Manual WD 240 I N T E R N A T I O N A L 3.3 Code Switch Position 1, Step Bypass This mode allows for bypassing of program steps on machine start-up. Select desired pro- gram. Display shows the usual status indications. Quickly repeated pushing of one program button results in jumping over that program step.

  • Page 40: Code Switch Pos. 4, Readings Of Flow Meters

    Technical Manual WD 240 I N T E R N A T I O N A L Temperature Sensors Type sensor: NTC 10 kW (thermistors) Data: Temperature range: 0 - 130°C Brand name: Wilmens Sensor Resistance: 20 °C 12.490 kW 25 °C...

  • Page 41: Code Switch Pos. 6, Individual Test Mode Of Outputs

    Technical Manual WD 240 I N T E R N A T I O N A L 3.7 Code Switch Pos. 6, Individual Test Mode of Outputs This mode permits direct control of all motors, valves and heater registers. Display shows respective interface along with selected output (see following list of outputs).

  • Page 42: List Of Outputs For Direct Control

    Technical Manual WD 240 I N T E R N A T I O N A L 3.7.1 List of Outputs for direct Control Interface Relay Item Markings INTERFACE 1 REL 1 CW valve (cold water) Y 11 REL 2...

  • Page 43: Code Switch Position 7, Batch Count / Service Interval

    Technical Manual WD 240 I N T E R N A T I O N A L 3.8 Code Switch Position 7, Batch Count / Service Interval 3.8.1 Batch Count Display (first line) shows subtotal of batches processed. O G R Grand total of batches run may be called as follows: with code switch position 0, press “O-I”...

  • Page 44: Code Switch Position A, Program Library / Reset

    Technical Manual WD 240 I N T E R N A T I O N A L 3.10 Code Switch Position A, Program Library / Reset Assignment of Programs to Program Buttons This mode permits assignment of push buttons 1 - 6 to individual, pre-defined standard pro- grams.
  • Page 45 Technical Manual WD 240 I N T E R N A T I O N A L 3.10.1 List of Standard Programs 60HZ Machines only Programmed settings are erased Instruments Normal Instruments Intensive Instruments Quick (no drying) Instruments No Lube...

  • Page 46: Code Switch Position B, Entering Program Steps

    Technical Manual WD 240 I N T E R N A T I O N A L 3.11 Code Switch Position B, Entering Program Steps In this mode, program buttons 1 - 6 may be freely programmed. In mode code switch A, pre- programmed fix programs may be assigned to program buttons 1 - 6.
  • Page 47 Technical Manual WD 240 I N T E R N A T I O N A L Explanation to Programming Display Pic. 77218-19 August 2000 / Page 3-48 Rev. 12E WD240 12E - USA.doc...
  • Page 48 Technical Manual WD 240 I N T E R N A T I O N A L Program Definition: Program Button: Step Name Program data Pic. 54980-95 August 2000 / Page 3-49 Rev. 12E WD240 12E - USA.doc...

  • Page 49: Code Switch Position C, Calibrating Dosing System

    Technical Manual WD 240 I N T E R N A T I O N A L 3.12 Code Switch Position C, Calibrating Dosing System Calibration can only be accomplished with the help of flow meters (option). This mode allows calibration of dosing agents with reference to their viscosity.
  • Page 50 Technical Manual WD 240 I N T E R N A T I O N A L Sequence: Fill additive into a 1 liter calibrating container. Select flow meter 1 - 4. With button 5, activate selected dosing pump. Siphon dosing agent from calibrating container.

  • Page 51: Program Data

    Technical Manual WD 240 I N T E R N A T I O N A L Program Data 4.1 Instruments Normal (Standard wash program) Program (cycle) duration approx. 30’ Pos. Function Medium Temperature Dosing media Duration,plus Heat-up time Pre-Wash Mixed water 20°C...

  • Page 52: Instruments - No Lubricant

    Technical Manual WD 240 I N T E R N A T I O N A L 4.3 Instruments - No Lubricant Program (cycle) duration approx. 30’ Pos. Function Medium Temperature Dosing media Duration, Heat-up time Pre-Wash Mixed water 20°C 2 min.

  • Page 53: Basins

    Technical Manual WD 240 I N T E R N A T I O N A L 4.5 Basins Program (cycle) duration approx. 28’ Pos. Function Medium Temperature Dosing media Duration, Heat-up time Pre-Wash Mixed water 20°C 2 min. Washing Mixed water 60°C...
  • Page 54 Technical Manual WD 240 I N T E R N A T I O N A L Block Diagram 5.1 Hardware Configuration Interface 1 Outputs Inputs Y 11 CW (cold water) valve, tank S 11 Y 12 WW (warm water) valve, tank...
  • Page 55 Technical Manual WD 240 I N T E R N A T I O N A L Interface 4 (optional) Outputs Inputs Interface 5 (Automatic Rack Drive / 24 VDC) Outputs Inputs K 51 SM 3000 door US open S 51...

  • Page 56: System Block Diagram (With Steam Heat)

    Technical Manual WD 240 I N T E R N A T I O N A L 5.2 System Block Diagram (with Steam Heat) Pic. 74170-2A 1 Re-circulation pump 2 Drain valve 3 Level sensor 4 Heater register 5 Blower...
  • Page 57 Technical Manual WD 240 I N T E R N A T I O N A L 1 Umwälzpumpe 2 Ablassventil 3 Niveausensor 4 Heizkörper 5 Ventilator 6 Trocknerheizung 7 Rückschlagventil 8 Freie Fliesstrecke 9 Kondenswasser Abluft 10 Druckschalter für...

  • Page 58: System Block Diagram (With Electric Heat)

    Technical Manual WD 240 I N T E R N A T I O N A L 5.3 System Block Diagram (with Electric Heat) Pic. 74170-1A 1 Re-circulation pump 2 Drain valve 3 Level sensor 4 Heater register 5 Blower...
  • Page 59 Technical Manual WD 240 I N T E R N A T I O N A L 1 Umwälzpumpe 2 Ablassventil 3 Niveausensor 4 Heizkörper 5 Ventilator 6 Trocknerheizung 7 Rückschlagventil 8 Freie Fliesstrecke 9 Kondenswasser Abluft 10 Druckschalter Sicherheitsniveau...

  • Page 60: Function Schematic, Door

    Technical Manual WD 240 I N T E R N A T I O N A L 5.4 Function Schematic, Door Pic. 74170-3 1 Door motor 2 Safety Shut-off 3 Door 4 Door switch Wash chamber August 2000 / Page 5-61 Rev.

  • Page 61: Function Schematic, Dosing

    Technical Manual WD 240 I N T E R N A T I O N A L 5.5 Function Schematic, Dosing Pic. 74170-4 Flow meter optional Chamber Flow meas. Metering pumps Additive containers August 2000 / Page 5-62 Rev. 12E...

  • Page 62: Wiring Diagram, 208 V / 60 Hz (With Steam Heat)

    Technical Manual WD 240 I N T E R N A T I O N A L Wiring Diagram, 208 V / 60 Hz (with Steam Heat) Pic. 74170-8A Control M15 3 E 1.1 kW/208V Wash pump Dryer 1 208 V...

  • Page 63: Wiring Diagram, 208 V / 60 Hz, Door Drive

    Technical Manual WD 240 I N T E R N A T I O N A L 5.7 Wiring Diagram, 208 V / 60 Hz, Door Drive Pic. 74170-9 close blau violett braun open close blau violett braun open AWG 12...

  • Page 64: Processor Print

    Technical Manual WD 240 I N T E R N A T I O N A L 5.8 Processor Print Pic. 74170-18 Interface 4 Interface 5 Interface 1 Interface 2 Interface 3 (Option) (Option) 24V F1-3 Process Grd (br) Flow meter 1...

  • Page 65: Interface Print 1

    Technical Manual WD 240 I N T E R N A T I O N A L 5.9 Interface Print 1 Pic. 74170-13 Identifikation WD 240 KL12 KL11 DI-boilercode Pump pressure monitor opt. Basket coding S16 Basket coding S17 Basket coding S18...

  • Page 66: Interface Print 2

    Technical Manual WD 240 I N T E R N A T I O N A L 5.10 Interface Print 2 Pic. 74170-14 Empty indication 1 Empty indication 2 Empty indication 3 Empty indication 4 Door switch US Door open...

  • Page 67: Interface Print 3

    Technical Manual WD 240 I N T E R N A T I O N A L 5.11 Interface Print 3 Pic. 74170-15 Door switch CS door open Door switch CS door close Door safety CS Button to open door...

  • Page 68: Interface Print 5 Automatic Door Drive

    Technical Manual WD 240 I N T E R N A T I O N A L 5.12 Interface Print 5 Automatic Door Drive Pic. 74170-17 WD 340 door US close WD 340 code (On/Off) WD 340 position sensor basket...

  • Page 69: Customer Service Center

    Technical Manual WD 240 I N T E R N A T I O N A L Customer Service Center Maintenance and Service are available from: SWITZERLAND - BELIMED AG 6275 Ballwil Telephone: ++41 (0)41 449 78 88 Telefax: ++41 (0)41 449 78 89 UNITED STATES –...

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