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Mega II Operating Manual

Rev. 2.0 10/15/2005

13

3.1 FINAL CLEANING CYCLE

Table 2. Sequence of Events

SETPOINT (SP) MODE

TIME MODE

FILL PT

FILL PT

6

6

ULTRASONICS 

(Option)

ULTRASONICS 

(Option)

6

6

MIN RECIRC. TIME

MIN RECIRC. TIME

6

6

SP PHASE-WASH 

(Resistivity time constant)

TIMED WASH 

(Adjustable)

6

6

SP PHASE-CLEAN 

(Resistivity setpoint)

DRAIN PT

6

6

DRAIN PT

DRY

6

6

DRY

COOL DOWN 

(HVD Option)

6

6

COOL DOWN 

(HVD Option)

CYCLE COMPLETE

6

CYCLE COMPLETE

Summary of Contents for MEGA II CLEANER

Page 1: ...CLEANER Rev 2 0 10 15 2005 OPERATING MANUAL Austin American Technology Corporation 12201 Technology Blvd Suite 160 Austin Texas 78727 6102 Tel 512 335 6400 Fax 512 335 5753 Web site address www aat c...

Page 2: ...stored in a data retrieval system or transmitted in any form or by any means without the express written permission of Austin American Technology Corporation Information in this publication supersedes...

Page 3: ...3 Entering Changing Settings 16 4 4 Menu Structure 17 5 0 OPERATION 5 1 Starting and Stopping the System 21 5 2 Menu Selections 21 5 2 1 Initiate Cycle 1 5 21 5 2 2 View System Settings 22 5 2 3 View...

Page 4: ...E AND PRESSURIZATION OPTION 51 B 1 1 Initial System Power 52 B 1 2 Post Start Up Power 52 B 2 RECIRCULATION HEATER SYSTEM OPTION 52 B 2 1 Operation 52 B 3 PREWASH SOAK OPTION 54 B 3 1 Solution Cross O...

Page 5: ...face Flow Chart 19 Figure B 1 200CR Control Panel 67 Figure B 2 Chiller 70 Figure B 3 Chiller Option Airflow Direction 71 Figure B 4 Chiller Connections 71 Figure B 5 Chiller Connections 72 Figure B 6...

Page 6: ...iv Rev 2 0 10 15 2005 Mega II Operating Manual...

Page 7: ...e of Events 13 Table 3 Menu Selections 17 Table 4 Menu Structure 18 Table 5 Key Press Sequence to Run a Cycle 22 Table 6 Cycle Change Key Press Sequence 23 Table 7 Cleanup Function Key Selections 25 T...

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Page 9: ...quipment must be properly installed following the instructions in the INSTALLATION section of this manual Protectively Ground the Equipment For electric shock protection this product must be protectiv...

Page 10: ...e door of the equipment is only intended to support the wash rack and its contents Overloading the door mounting hardware will damage the equipment resulting in improper door operation and the potenti...

Page 11: ...otective clothing such as an apron and gloves when handling items wet with the cleaning agent Remove the solvent from the outer surface of protective clothing before handling the clothing Washing or w...

Page 12: ...should any of the circumstances above occur the system will attempt the appropriate function for 5 minutes At that time the PT High Level Error message is displayed and the cycle is stopped An additio...

Page 13: ...stivity controller By applying the Onsager Theory as it relates to the conductance of ions in solution the ionic contamination of each batch of circuit assemblies is directly obtained by resistivity d...

Page 14: ...line if necessary Exhaust should be 500 CFM CAUTION If flammable or combustible materials are used ignitable concentrations of gases or vapors may accumulate thus requiring special precautions See the...

Page 15: ...9600 Operating Manual Rev 3 4 10 15 2005 7 Figure 2 Installation...

Page 16: ...id holding tank AGITATION NOZZLES Provide for circulation of cleaning solution during the wash cycle FILLING TUBE Transfers cleaning solution from the holding tank to the process tank Note Since the f...

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Page 19: ...quencies are used to agitate tough to clean contaminants See pg 67 for specifications and programming MIN WASH TIME ADJ The solution is recirculated in the minimum wash phase to clean the contaminants...

Page 20: ...ivity may never reach setpoint because it is not cleaning to setpoint DRAIN PT SET Drains the solution from the process tank to the holding tank OPEN LOOP RINSE PHASE Optional This option allows for a...

Page 21: ...E MODE FILL PT FILL PT 6 6 ULTRASONICS Option ULTRASONICS Option 6 6 MIN RECIRC TIME MIN RECIRC TIME 6 6 SP PHASE WASH Resistivity time constant TIMED WASH Adjustable 6 6 SP PHASE CLEAN Resistivity se...

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Page 23: ...e CLEAR Key is pressed the system is taken out of the Menu Mode and displays PRESS MENU TO CONT on the bottom display If the Menu key is pressed the system goes back to Menu Mode at the top level Menu...

Page 24: ...splays the current setting Use the Arrow Keys to change the bottom line display to the new setting up arrow to increase and down arrow to decrease Note Holding down the arrow keys causes the value to...

Page 25: ...le 3 Menu Selections Menu Selection Leads To Initiate Cycle 1 5 Sub level menu in which pre defined cycles 1 5 can be run View System Settings Sub level menu in which the setting of the system can be...

Page 26: ...View Cycle 2 3 View Cycle 3 3 View Cycle 4 3 View Cycle 5 3 Reserved AAT use 2 View IAC Saturation 2 View IAC Run Time 2 View Cycle Count 1 Change Cycle Setup 2 Change Cycle 1 2 Change Cycle 2 2 Chang...

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Page 29: ...r selections are available Initiate Cycle 1 5 View System Settings Change Cycle Setup 1 5 Maintenance Menu Note If the unit stands idle for 90 seconds in the Menu Mode the OP goes into Non Menu Mode T...

Page 30: ...gs that can be viewed This menu allows the user to look at these settings without a password but does not allow changes to the settings 5 2 3 VIEW CYCLE SETUP Use View Cycle Setup to view the various...

Page 31: ...et the cycle counter through the maintenance menu 5 2 7 CHANGE CYCLE SETUP 1 5 This selection allows the user to enter settings for the various modes of the cycle like the setpoint and time values All...

Page 32: ...nd wait 2 3 sec SP Mode Clean ____ _M New Setting ____ _ M Range 0 99 99 megohms Arrow keys to adjust Press ENTER Key and wait 2 3 sec Timed Mode ____ _ sec New Setting ____ _ S Range 0 999 9 seconds...

Page 33: ...ing to a different cleaning solution 5 3 3 SYSTEM CHEM CLEANUP The System Chem Cleanup function recirculates all fluid in the system through the IAC until the resistivity setpoint entered is obtained...

Page 34: ...KOUT Use this function to set the number of cycles that can be run This feature can be used as a routine maintenance function See B 3 1 Solution Cross Over for additional information 5 3 9 ANALOG CONV...

Page 35: ...word Table 9 Key Selections to Set the Password Key Selection OP Display Password is input by pressing the numbered keys If an incorrect value is entered press the CE key and re enter Press the enter...

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Page 37: ...hs Lithium battery last up to 5 years Thornton 200CR meter calibration sensor calibration 1 2 times per year IAC recharge 6 12 months Particulate Filter 3 6 months Periodically clean the process tank...

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Page 39: ...l Output On 005s Output Analog Aout1 Signal A Aout1 Min 1M Aout1 Max 20M 1 if err set Max Note OP Analog Conversions should correspond to these values 7 1 2 MENUS Edit Sensor Calibration A Cell M 0 01...

Page 40: ...32 Rev 2 0 10 15 2005 Mega II Operating Manual...

Page 41: ...nalog Conversions should correspond to these values 8 1 2 MENUS Edit Sensor Calibration A Cell M 0 01 Set Averaging A Average High Compensation A Comp Standard Display Menu Set Auto Scroll Auto Scroll...

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Page 43: ...40620202 Heater 110V 1100W HVD option 40960010 Power Cord w Connector use w 409060011 40960011 Power Cord Plug 40440004 Pressure Switch Gauge Adjustable 42837025 Process Valve 1 2 FNPT 40447520 Proxim...

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Page 45: ...Tank Top Assembly 75001300_A1 1 1 Electrical Top Assembly 75401000_C1 3 1 Mega II Electrical Schematic 75401000_C2 3 1 Mega II Electrical Schematic 75401000_C3 3 1 Mega II Electrical Schematic 7540120...

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Page 59: ...and foreign material If compressed air is used the compressor intake shall be located in a non classified location AAT s Mega II Cleaner Purge Option utilizes type Z pressurization which reduces the N...

Page 60: ...side of the pressure regulator This valve is preset to 90 psi and is installed to protect the enclosure in the event of excessive pressure Permanent labeling is affixed in a prominent location indicat...

Page 61: ...put of 120oF a lower cleaning temperature can be achieved by changing the setpoint in the Resistivity Controller RC The Min Wash Time should be set to allow adequate heating and agitation time before...

Page 62: ...is finished the solution is transferred back into PreWash solution drum The overall cleaning effectiveness of the final Wash cycle solution is increased through reduction of contaminants during the Pr...

Page 63: ...ross over is a process that occurs when the PreWash solution from the drum leaves a residue in the process tank after the cycle is complete We call this residue drag in When the clean Wash solution is...

Page 64: ...er of run cycles Say the lockout is set to 15 cycles If a 16th cycle run is attempted a cycle lockout message is displayed and the system will not proceed with a 16th cleaning cycle In this way the sy...

Page 65: ...inline heater and flow controls for parts requiring heat as part of the drying process More information on these options is available in the appropriate sections of this manual Mega II safety feature...

Page 66: ...1 5 Select Arrow Clear Press SELECT Key or use arrow keys to select cycles 2 5 Change Cycle 1 Select Arrow Clear Press ENTER Key and wait 2 3 sec Prewash Enable ___ New Settings 0 1 ___ Range 0 1 0 D...

Page 67: ...f heat is enabled Ultrasonics Enable ____ __ New Settings 0 1 ____ __ Note For a continuation of the final mode see Table 6 Cycle Change Key Press Sequence for the next sequence in the change cycle se...

Page 68: ...ee B 3 1 Solution Cross Over for additional information The open loop rinse like all other Mega II options is integrated into the PLC programming The option segments of the program are activated or de...

Page 69: ...h cycle To access the Maintenance Menu At Main Menu press the up or down arrow to find the Maintenance Menu and press SELECT Press the up or down arrow keys to find the Rinse Drain Time menu choice Pr...

Page 70: ...ence of Events Note For further information see Section 3 1 Final Cleaning Cycle FILL PT 6 RECIRCULATE OPEN LOOP RINSE TIMED SEQUENCE 6 PT DRAIN OPEN LOOP RINSE 6 RINSE MODE repeatable Counter setting...

Page 71: ...he RC Resistivity Controller With the Measurement Data window still open Click on the Data Log menu option Click Display Data Log In a Graph Select the default log talog001 dat The data log graph disp...

Page 72: ...rough the File Printer Setup option Select Print B 5 1 200CR CONTROLLER PROGRAM HELP FILES The Thornton 200CR software is a Windows based program complete with typical user friendly type of point and...

Page 73: ...er If the search fails to find a 200CR meter try the search again B 5 2 1 CABLE CONNECTIONS The 200CR can be connected to either an RS 232 or an RS 422 interface Most PCs have an RS 232 interface also...

Page 74: ...n a disk The name of the file and the time interval between each measurement is set via the menus To setup a data logging session from the main menu select Setup followed by Setup Data Logging To begi...

Page 75: ...um cavities that collapse during compression this is what creates the scrubbing effect Some of the factors affecting the actual scrubbing action are the frequency and intensity of the sound waves whic...

Page 76: ...ltaneous Multi Frequency ultrasonic cleaning power at 120VAC 50 60 Hz 8 0 Amp or 220 VAC 50 60 Hz 4 0 Amp High temp coaxial cable Power Generator Feature High efficiency generator circuitry Power inte...

Page 77: ...Key Press sequence to change cycle setup Note See Table 6 Cycle Change Key Press Sequence for the next sequence in the change cycle setup Key Selection OP Display From Main Menu select Change Cycle S...

Page 78: ...orts located on the back side of the cleaner provide for easy attachment to the Chiller or to the facility chilled water lines The Chiller box is comprised of chiller coils to cool the water the avail...

Page 79: ...Mega II Operating Manual Rev 2 0 10 15 2005 71 Figure B 3 Chiller Option Airflow Direction Figure B 4 Chiller Connections...

Page 80: ...72 Rev 2 0 10 15 2005 Mega II Operating Manual Figure B 5 Chiller Connections...

Page 81: ...Mega II Operating Manual Rev 2 0 10 15 2005 73 Figure B 6 Chiller Plumbing Connections...

Page 82: ...stries reducing the solvent temperature and reducing emission of volatile compounds from the Mega Cleaning System Consult the solvent MSDS or manufacturers guidelines regarding flashpoint The coils ar...

Page 83: ...Mega II Operating Manual Rev 2 0 10 15 2005 75 Figure B 8 Plumbing Connections for Cooling Coils Figure B 9 Cooling Coils in Hold Tank...

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Page 85: ...imilar instruments relative to the Products the terms and the conditions of sale set forth herein are the only terms and conditions applicable to the sale of the products and the acceptance of a quota...

Page 86: ...ents issued by Seller the invoice price will be the price Ex Works F O B Seller s Plant Austin Texas in effect on the invoice date or the date of completion if shipment is deferred on Buyer s instruct...

Page 87: ...placement due to prior sale Products listed in Seller s catalogue are not necessarily available for immediate delivery b Delivery dates will be computed at the later of the time Seller receives the B...

Page 88: ...if any of the original manufacturer thereof iii Any item which is a component part of the Products where Buyer furnishes such item to Seller iv The design on those jobs where Seller prepares shop draw...

Page 89: ...ainst Seller its agents servants and employees by any firm person corporation or other legal entity on account of injury to or death of any person or persons whomsoever or for damage to or destruction...

Page 90: ...r Equipment in production 30 of Firm Order Equipment that has shipped 40 of Firm Order Equipment which has been installed 50 of Firm Order For Custom Equipment options Before completion 50 of Firm Ord...

Page 91: ...he services d Seller reserves the right to modify the design of any Products without obligations or previous notifications and Seller is not obligated to so modify Products previously or subsequently...

Page 92: ...84 Rev 4 1 10 1 2005 9600 PC Operating Manual travel are by default subject to higher travel cost and may occur non working business hours rates...

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