IonWash ™ System Overview The Meech IonWash nozzle cleaning system is designed to remove dry un-bonded contamination from components. The IonWash™ incorporates specially designed Meech adjustable ionising nozzles which direct the ionisation and air flow at multiple surfaces of the components to blow the contamination from the surface and trap the contamination...
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Programmable cycle time – the cycle time can be programmed through a password protected screen, which means IonWash™ can be set to provide the optimum level of contamination removal. Extraction – by extracting contamination from the cleaning area, the cleaning efficiency is enhanced as the ...
Meech IonWash component cleaning systems should only be used in installations which they are designed for. If the IonWash is used in any other way than instructed in this manual, it will be considered as improper use. How IonWash Works The unrivalled cleaning performance of IonWash™...
Once all of the exterior sides have been removed the IonWash can be unscrewed from the crate base. There are 4 lifting points that will need to be used to remove the IonWash from the crate base, it is advised that this is only done when the IonWash is in its final location.
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The IonWash is delivered in a crate on a strong pallet style base, this base should be used to move the IonWash around until it is in its correct position. The 4 lifting points (one in each corner) should be used to lift the IonWash off of the base when it is located in the correct position.
IonWash™ to run without a neutral. See wiring diagrams at the rear of this manual for diagram showing the ‘Delta’ configuration IonWash™ internal wiring. It is critical that the IonWash™ is run with the correct wiring configuration to match the supply voltage – if not this will result in the pumps failing beyond repair.
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CAUTION: Dangerous voltages exist in the IonWash. Ensure mains supply is isolated before opening the unit and that all covers are refitted before operating To check the wiring configuration prior to turning on the IonWash™, the following 2 checks can be made to ensure the IonWash™ supplied matches the supply voltage.
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Electrical Delta-Star Transformer For 3 phase voltages higher then 235V (phase-phase) the IonWash™ requires a 3-phase electrical supply with neutral. For installations where a neutral connection is not available, a delta-star transformer can be used to provide the neutral connection as shown in the diagram below.
Pneumatic Installation The Pneumatics in the IonWash only controls the movement of the moving doors. The main connection into the IonWash is located at the rear of the IonWash on the top section. The compressed air supply needs to be: Connected through the regulator ...
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If they are not set correctly to the same setting then the cylinders could bend or the doors could get jammed. The standard settings the IonWash will be sent out set to are 1 on both of the control valves for the lowering of the doors and 4.5/5 on the speed control valves that control the...
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The reed switches are located on one cylinder per door (top and bottom), these 4 reed switches are used to locate the doors at all times. These should not be adjusted at any point unless advised by the troubleshooting guide or by a Meech Engineer.
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Resetting the doors to the top For shipping the doors are located in the down position. To return the doors to the top the IonWash will need to be turned on and the pneumatics connected. Once this is done the Blue Reset button on the IonWash can be pressed and the doors will return to the top.
CAUTION: before changing the nozzle location, Turn off the supply to the electrical supply to the IonWash. 1. Remove the top access panel (8 screws) at the top on the front of the IonWash, this does not have to be done if the engineer is able to work at height.
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2. Remove the lid from the top of the positive compartment, when the lid is removed the nozzle splitter box will be in the middle of the positive compartment. 3. Each individual nozzle is numbered, this number corresponds to the numbering in the splitter box. To remove a nozzle first you need to take note of the number you would like to change.
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4. Once the cables are removed from the splitter box the nozzles can be unscrewed from nozzle plate. Once unscrewed the nozzle can be relocated to the position it is required in. 5. The blanking plate will need to be removed from the location where the nozzle is required and moved to the location the nozzle was removed from.
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8. Replace all of the lids and access panels as they were. If there are any issues or questions please stop and get in contact with a Meech Engineer.
Positioning the Nozzles Once the nozzles are located where they are required to clean the components they can then be bent to provide closer and more directional flow of air towards specific areas of the component being cleaned. The diagram shows how far they are able to bend.
Operating the IonWash Isolater Location The Isolator switch is located on the rear of the IonWash at the bottom. This will need to be switch on for the system to turn on. Circuit Breaker Position The Circuit breaker is located in the locked electrical compartment in the lower section of the IonWash. The...
Mode Selection The IonWash has two main modes in which it can be used, 1 and 2 operators. When the IonWash is on the one operator mode the cycle is triggered by only one of the start buttons. Whereas when the IonWash is in 2 operator’s mode the IonWash requires both start buttons to be pressed before the cycle starts.
What the screen shows and how it operates is marked on the images below. 1. Positive Pressure Indicator The Pressure Level Indicator shows the value achieved by the IonWash, the arrow points to the ‘target’ pressure level, the figure and graph represent the actual pressure achieved...
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The Local and Remote buttons are used to switch between the screen controlling the pumps or the manual push buttons controlling the whole IonWash. For standard operation, the IonWash needs to be in Local mode. For cleaning/maintenance cycles and testing the screen can be placed in to local mode which will allow the pumps...
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Countdown time is located. This page is password protected and can only be accessed by Meech personnel or management staff. 10. Countdown Time The count down time is a visual display of how long the IonWash will run for per cycle, this can be changed as per the customer requirements.
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The password will be given to the production manager. If for any reason the password is required it can be provided by Meech. 3. Once the password has been entered you will see a screen as below, to modify the countdown time (cycle time)
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4. The time in seconds can then be entered into the screen and the enter button pressed, this will change the countdown time. 5. Press ‘Back’ to return to the main screen where the new countdown time will be shown. The IonWash will now run for as long as has been requested (in this example 22 seconds)
977CM Pulsed DC Controller The Model 977CM Pulsed DC controller is integrated into the IonWash system and is designed to power the DC ioniser contained within the IonWash nozzles. The unit is mains powered with an in-built switchmode power supply to allow its use on all mains voltages and frequencies.
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Features Display In normal operation the LCD display will look similar to the following: The information displayed is: 1. Power: Peak momentary output voltage in kV. This value is controlled automatically and will increase and decrease as the system maintains maximum performance. 2.
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Connections Connections 1. Mains On/Off Switch 2. Mains Inlet Socket. IEC-C13 3. Output Signals. 8 Way Mini DIN 4. Remote On/Off. 3.5mm Jack Socket 5. Feedback Sensor Bar inlet. 2.5mm Jack Socket 6. Positive and Negative HT Outputs.
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For best operation at long distance a slow rate should be set. Conversely at short range, select a fast rate. An approximate guide is as follows: Suggested Frequency Vs Operating Distance for 977CM 52% Positive/ 48% Negative Samples of Meech user interface icons Samples of Meech user interface icons Operating Distance (mm) Samples of Meech user interface icons...
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Changing the balance of the output changes the relative amount of positive and negative ions produced by the Samples of Meech user interface icons ioniser. With the help of a static locator the balance can be adjusted for more accurate neutralisation of the target material.
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3. Use the up, down and buttons to enter the three digit code. 4. Press to unlock the controls. If the three digit code is forgotten or lost, contact your local Meech office or your Meech distributor to get the Master Unlock Code.
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Maintenance The only maintenance required is that the exterior of the 977CM Pulsed DC Controller should be cleaned regularly with a dry cloth to keep it free from dust and other contaminants. CE Approval An EC declaration of conformity for this product exists in respect of the Low Voltage Directive: 72/23/EEC (“LVD”) & Electromagnetic Compatibility Directive: 89/336/EEC (“EMCD”) 977CM Technical Characteristics...
Once the IonWash is fully set up and in the correct location it can be switched on. If there is power to the IonWash and the Isolator is on then the screen should be on. If for any reason the screen is not on then please check in the trouble shoot guide in the rear of this manual.
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It does not matter which order the green start buttons are pressed, as soon as the operator is happy they have positioned the components correctly then they can press the green start button and the IonWash will wait for the...
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4. Amber beacon illuminates. This is the indication that one of the buttons has been pressed 5. Green start button on other side is pressed 6. Pause (approximately 2 seconds) For the pause the beacon will stay amber, the beacon will only turn green after both green start buttons have been pressed and after the 2 second pause.
7. Doors move down and Motors start to run 8. IonWash runs for set Countdown time (cycle time) 9. Doors return to the top position 10. Beacon turns blue and components can be removed ready for the next cycle. One operator mode Operation In one Operator mode, the sequence of events is exactly the same as the 2 operator mode however only one of the two Green buttons need to be pressed for the cycle to start.
Emergency Stop There are 2 Emergency stop buttons, one on each of the operator sides. These E-stops will stop the IonWash at any point in its cycle. If the E-stops are pressed during the motion of the doors coming down then the doors will stop in place. In the action of pressing the e-stop it is very likely that the light gates will be tripped, this does not matter as it will have the same effect as pressing the E-stop, the doors will stop.
Safety Light Curtains There is one set of light gates per operator side of the IonWash, these light gates are used to stop the doors if anything crosses the path of the light gates when they are operational. The light gates will be set and aligned at Meech before the system is shipped, if the light gates show red when the IonWash is switched on then they could have been knocked in transit.
Bag Filter The bag filter is located below the main cleaning compartment on the right side of the IonWash. To open the filter, compartment the thumb latch will need to be turned and the door opened. The door should be supported whilst opening the compartment.
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Ambient Air Panel Filters On either operator side of the IonWash there is a panel filter compartment, this compartment filters all incoming ambient air used to cool the pumps. To change these filters the door will need to be unlocked and the filter panel...
Filter Specification Bag Filter • F8 Grade Bag Filter • Efficiency of 90-95% at 0.4μ or 100% at 1μ • Dual layer filter of approximately 2m² surface area HEPA • Type : H14 Grade HEPA Filter • Size : 700 x 700 x 110mm •...
Positive compartment At the rear of the IonWash there is a cover plate for the positive and cooling compartments. This cover can be removed to ensure there is not a build-up of any type of contamination in these areas. This should be checked every 2 months.
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Multi-Directional Nozzles The nozzles also need little maintenance, the nozzles should stay clean in the position they are in. However, the pins which give out the ionisation will need to be monitored. The pins are made from titanium so are very hard wearing but they may need to be cleaned periodically (every 3 months) The 977CM will alarm when the pins are becoming contaminated.
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Door Guides The IonWash will be delivered with the door guides well lubricated and the doors levelled so there should be minimal rubbing between the doors and the plastic wear plates located in the door guides. To re-grease the doors the grease can be applied to the plastic face inside the door guide. It is advised that this is...
Spare Parts and Consumables Below is a list of recommended consumables and spare parts for the IonWash system Bag Filter - F8 Grade Model: ASYS-SBM-01 Details: F8 grade bag filter. 90-95% efficiency at 0.4 micron. HEPA Filter – H14 Grade Model: ASYS-SHW-01 Details: H14 grade additional HEPA filter.
Troubleshooting When the IonWash Alarms for any reason the Beacon will show a Green and Red or only Red light. This signifies that there has been an alarm. Alarm Reasons Alarm Type Reasons for Alarm Solution Filter bag is blocked reducing the flow through...
IonWash Technical Data Electrical Specifications Power Output 6.6kW Power Consumption: 4.7KvA (average for 25 second cycle) Power Supply 200 - 400V; 3 Phase; 50/60Hz (Voltage; Phase; Frequency) Full Load Current Neutral Line FLC @ 400V 13.8A FLC @ 200V Dimensions and Weight (Model: AIW-0710-0710-01)
IonWash Technical Data - Continued Other Data Efficiency F8 90-95% @ 0.4µ Filtration HEPA Efficiency H14 99.997% @ 0.3µ Temperature +5°C to + 40°C Max. 80% RH to 31°C to max. 50% RH at Humidity 40°C Environmental Operating Range Altitude...
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