Asymtek Heli-Flow DV-8000 Series Owner's Manual
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Asymtek Heli-Flow DV-8000 Series Owner's Manual

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DV-7000/DV-8000 Series
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Heli-Flow
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Owner's Manual

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Summary of Contents for Asymtek Heli-Flow DV-8000 Series

  • Page 1 DV-7000/DV-8000 Series ® Heli-Flow Pump Owner's Manual...
  • Page 2 NOTICE This is an Asymtek publication, which is protected by copyright. Original copyright date 2006. No part of this document may be photocopied, reproduced, or translated to another language without the prior written consent of Asymtek. The information contained in this publication is subject to change without notice.

  • Page 3: Table Of Contents

    Overview ..............................1 DV-7000 ..............................1 Dispensing Systems........................1 DV-7000 Configurations.........................1 DV-7000 Specifications........................1 DV-7000 Features..........................2 DV-8000 ..............................3 Dispensing Systems........................3 DV-8000 Series Configurations .....................3 DV-8000 Series Features.......................4 Safety ..............................5 Overview ..............................5 Intended Use............................5 Safety of Personnel..........................6 Material Safety ..........................6 Preventing Equipment and Workpiece Damage..................6 Installation ............................7...
  • Page 4 Calibration and Adjustment........................32 Parts Ordering Information........................32 Preventive Maintenance ........................32 Cleaning the Pump ..........................33 DV-7000 ............................33 DV-8000 ............................35 Removing the Pump from the Dispensing System ................37 Pump Assembly and Disassembly ......................38 Troubleshooting..........................39 Overview ..............................39 Safety First............................39 Troubleshooting the Pump........................39 Specifications.............................41 Overview ..............................41 Safety First............................41 Specifications............................41 Parts Replacement..........................42...

  • Page 5: Table Of Contents

    Introduction Overview The DV-7000 Series and DV-8000 Series Heli-Flow Pumps are rotary, positive displacement auger valves. Each valve has a closed-loop, servo-controlled motor with encoder feedback that can reverse to create a clean fluid cutoff. The DV-7000/DV-8000 pumps are designed and exclusively manufactured by Asymtek to meet high-volume production requirements.

  • Page 6: Dv-7000 Features

    DV-7000 Features The DV-7000 (Figure 1-1) is designed with the following key features: • Footed cartridge with a fixed mechanical stand-off nozzle for extremely consistent dots and increased throughput • Luer-cartridge option allows use with a wide range of standard needles •...

  • Page 7: Dispensing Systems

    D-550 DispenseMate Series Dispensing System DV-8000 Series Configurations Table 1-3 identifies all currently available standard configurations for the DV-8000 Series pump. Contact Asymtek or your local distributor for other configurations that may better suit your application. Table 1-3 DV-8000 Standard Configurations...

  • Page 8: Dv-8000 Series Features

    DV-8000 Series Features The DV-8000 is designed with the following key features: • Ideal for high-speed dams and lines of encapsulants, silver epoxy, lid seal, and thermal grease • Tool-free disassembly of wetted parts for quick and easy cleaning •...

  • Page 9: Safety

    Safety Overview This section describes the precautions to be taken to promote safety of personnel and prevent unnecessary damage to your DV-7000 or DV-8000 Series Heli-Flow Pump and valuable workpieces. WARNING! CAUTION! Unsafe equipment conditions can result in personal injury or property damage.

  • Page 10: Safety Of Personnel

    Immediately contain and clean up any caustic or conductive fluid spills as recommended in the material manufacturer’s MSDS. • If fluid gets into internal portions of the DV-7000/DV-8000, immediately contact Asymtek Technical Support. • Use only replacement parts that are designed for use with the original equipment. See the...

  • Page 11: Installation

    Operation section. NOTE The installation instructions below do not include installation of an upgrade kit. If the pump is installed on a system that requires an upgrade kit, contact Asymtek Technical Support for additional information. WARNING! CAUTION! Before installing the pump, the dispensing system must be completely powered down.

  • Page 12: Installation On Century Series Systems

    NOTE Illustrations in this section show the DV-7000, but installation instructions also apply to DV-8000 Series pumps. Use the position controls to move the dispensing head to the front center of the dispensing area. Perform a service shutdown and lock out/tag out power to the dispensing system as specified in the applicable dispensing system manual.
  • Page 13 Height Sensor Valve Bracket Bracket Height Sensor Bracket Height Sensor Figure 3-2 Attaching the Height Sensor Bracket Figure 3-3 Attaching the Height Sensor (Century) Slide the pump (with Height Sensor, if installed) into the valve mounting plate (Figure 3-4). Position the valve bracket on the mounting plate so that when the pump is installed it will not collide with components when moving around the dispensing area.

  • Page 14: Installation On M-2000 Series Or X-1000 Series Systems

    Installation on M-2000 Series or X-1000 Series Systems NOTE Illustrations in this subsection show the DV-8000, but installation instructions also apply to DV-7000 Series Pumps. Use the position controls to move the dispensing head to the front center of the dispensing area. Perform a service shutdown and lock out/tag out power to the dispensing system as specified in the applicable dispensing system manual.
  • Page 15 Height Sensor Bracket Valve Bracket Height Sensor Bracket Height Sensor Figure 3-8 Attaching the Height Sensor Bracket Figure 3-9 Attaching the Height Sensor (M-2000, X-1000 Systems) (M-2000, X-1000 Systems) Connect the pump power cord and height sensor power cord (if a height sensor is present) to the dispensing head bulkhead.

  • Page 16: Installation On Spectrum Series Dispensing Systems

    Installation on Spectrum Series Dispensing Systems Use the Fluidmove software position controls to move the dispensing head to the front center of the dispensing area. Perform a service shutdown and lock out/tag out power to the dispensing system as specified in the applicable dispensing system manual.

  • Page 17: Installation On Dispensemate 550 Series Dispensing Systems

    Installation on DispenseMate 550 Series Dispensing Systems Use the Fluidmove software position controls to move the dispensing head to the front center of the dispensing area. Perform a service shutdown and lock out/tag out power to the dispensing system as specified in the applicable dispensing system manual.

  • Page 18: Software Configuration

    Software Configuration Once you have installed the pump on your dispensing system, the dispensing software must be configured. WARNING! Only trained service technicians should perform this procedure. Perform a system start-up as specified in the applicable dispensing system manual. Start the Fluidmove software by double-clicking the Fluidmove icon on the Windows desktop.
  • Page 19 a. In the Setup Valves dialog box, click on Edit (Figure 3-16). b. In the Settings dialog box, click on the Settings tab and click on the radio button next to Constant syringe pressure during dispensing (Figure 3-17). Activating this feature means that a constant supply of air pressure will be applied to the syringe as opposed to the air toggling ON and OFF as needed.

  • Page 20: Installation Verification Test

    Installation Verification Test Once you have installed the pump on your dispensing system and configured the software, it is recommended that you perform this test to ensure that the pump accepts commands from your operating system and responds by moving the feedscrew in the correct direction. WARNING! Only trained service technicians should perform this procedure.
  • Page 21 6. Toggle the output OFF and make sure that the ball coupling stops turning. 7. In the Dispenser I/O Test dialog box, locate the Valve Reverse output. See Figure 3-18. The output name may be different on your system, but it should be similar enough to be easily identified.

  • Page 22: Operation

    4 Operation Overview This section covers the following topics: • • Theory of Operation Installing/Changing a Fluid Syringe • • Pump Adjustments Priming the Pump • • Assembling a Dispensing Cartridge Valve Offsets • • Loading a Dispensing Cartridge DV-7000 Optional Configuration Theory of Operation The DV-7000 and DV-8000 pumps use the following mode of operation: Air pressure, which can be configured to remain constant or to toggle ON and OFF with the...

  • Page 23: Air Pressure

    Air Pressure Air pressure is used to move the material from the syringe to the feedscrew. The greater the pressure, the faster the material reaches the feedscrew. However, excessive air pressure can be detrimental to the dispensing process. Refer to the Specifications section for recommended air pressure settings.
  • Page 24 Thrust Collar Feedscrew Cartridge Body Seal Guide Tool (P/N 196630) Lower Bearing Seal (spring side up) Cartridge Body Seal Insertion Tool (P/N 196629) Cartridge Fitting (Luer) Needle (Luer) Needle Retainer Figure 4-1 Installing a Cartridge Seal Figure 4-2 Dispensing Cartridge Exploded Operation...

  • Page 25: Loading A Dispensing Cartridge

    Loading a Dispensing Cartridge DV-7000 CAUTION! Only trained service technicians should perform this procedure. NOTE This procedure is for a pump already mounted on the dispensing head. Use the position controls to move the dispensing head to the front center of the dispensing area. Perform a production shutdown as specified in the applicable dispensing system manual.

  • Page 26: Dv-8000

    DV-8000 CAUTION! Only trained service technicians should perform this procedure. NOTE This procedure is for a pump already mounted on the dispensing head. Use the position controls to move the dispensing head to the front center of the dispensing area. Perform a production shutdown as specified in the applicable dispensing system manual.
  • Page 27 Apply the proper bearing preload by pressing the red clutch lock release while lightly rotating the clutch cap two or three times to the left (clockwise) until the clutch engages the cartridge. See Figure 4-5. All that is needed to turn the clutch cap is a very light but even touch with your thumb and index finger.

  • Page 28: Installing/Changing A Fluid Syringe

    Installing/Changing a Fluid Syringe Installing a Syringe of Conditioning Fluid (Solder Paste Applications Only) When using the DV-7000/DV-8000 valve to dispense solder paste, you should install a syringe of conditioning fluid and prime the pump in between cleanings. See "Solder Paste Applications"...
  • Page 29 DV-8000 DV-7000 Item Description Syringe Air Hose (P/N 40-3510) Receiver Head (P/N SA-603, SA-606, SA-610, or SA-635) Syringe Syringe Clip Syringe Fitting (P/N 42-0229) Syringe Bracket (P/N 02-0093-00, not used with rigid Feed Tube) Flexible Feed Tube (42-0014) Barbed Cartridge Fitting (P/N 42-0228) Luer Elbow Assembly (P/N 63-0064-00) Luer Adapter (P/N 42-0225) Luer Cartridge Fitting (Luer –...

  • Page 30: Installing/Changing A Syringe Of Production Fluid

    Installing/Changing a Syringe of Production Fluid WARNING! Refer to the Material Safety Data Sheet (MSDS) for information on safety, handling, and disposal for all fluids and materials before use. All fluids and materials must be disposed of according to local regulations. Wear personal protective equipment (PPE) when performing this procedure to prevent contact with caustic chemicals.

  • Page 31: Priming The Pump

    Priming the Pump The purpose of priming is to initiate fluid flow into the pump and to eliminate any air in the fluid path. Priming is necessary after any of the following has occurred: • Initial setup of the pump during installation •...
  • Page 32 In the Valve Forward dialog box click the radio button next to Forward and enter a duration of 120 seconds (2 minutes). The 120-second Valve Forward duration is an estimate of the time necessary for the production-run fluid to flow completely through the pump and be dispensed in a steady, unbroken stream.

  • Page 33: Solder Paste Applications

    Solder Paste Applications Solder Paste applications require a different priming procedure than non-solder paste applications because of the tendency of the paste to “cold weld” to the feedscrew. This cold welding increases feedscrew wear and affects dispensing performance. Tools and Materials Needed •...

  • Page 34: Valve Offsets

    If there is no drooling present, proceed to Step 11. If drooling persists, refer to the Troubleshooting section. When drooling has stopped, open the dispensing system door/hatch, and perform the following: a. Remove the syringe of conditioning fluid and install a syringe of solder paste. b.

  • Page 35: Dv-7000 Optional Configuration

    NOTE This optional configuration may be available as a standard feature on the DV-7222-CL1, DV- 7321-CL8, DV-7322-CL8, and DV-7331-CL8 models. Contact Asymtek for more information. Tools and Materials Needed • • Rigid Feed Tube Assembly (in Consumables Kit) No-float Spring Kit (P/N 198537) •...

  • Page 36: Maintenance And Service

    5 Maintenance and Service Overview Maintenance of the DV-7000/DV-8000 Heli-Flow Pumps consists of cleaning and priming after dispensing operations, or between changes of dispensing fluids. Regular cleaning of the pump is essential to maintaining maximum dispensing performance. This section covers the following topics: •...

  • Page 37: Cleaning The Pump

    Table 5-1 Recommended Maintenance Schedule Recommended Maintenance Procedure Instructions Frequency Clean the Dispensing Cartridge. Daily “Cleaning the Pump” in this section. “Priming the Pump” in the Operation Prime the fluid pump. Daily section. Inspect for fluid leakage and other Daily See the Troubleshooting section.
  • Page 38 Using your fingers, remove the lower bearing from inside of the cartridge body. Using a cotton swab, carefully remove the seal from inside of the cartridge body. The seal is very fragile. If the seal is not damaged, it may be reused. While holding the cartridge body in one hand and the needle retainer in the other, gently twist the retainer to the left to remove it from the end of the cartridge.

  • Page 39: Dv-8000

    Insert the appropriate size tungsten wire into the needle to open a path through the end of the needle. Do not force the wire through the needle. If there is a hard plug, proceed as follows: a. Use the drill bit supplied in the cleaning kit to remove the plug by gently rotating the bit by hand, being careful not to run the bit all the way through the needle.
  • Page 40 Pull the dispensing cartridge out of the pump by gently pulling down on the nozzle. Disconnect the 90-degree elbow fitting from the cartridge fitting. Using a 1/4-inch wrench, unscrew the cartridge fitting from the cartridge. Discard the cartridge fitting in accordance with MSDS recommendations. While holding the cartridge body in one hand and the end of the feedscrew in the other, gently pull the feedscrew out of the body.

  • Page 41: Removing The Pump From The Dispensing System

    Flush the large end of the needle with cleaning solvent. Insert the appropriate size tungsten wire into the needle to open a path through the end of the needle. Do not force the wire through the needle. If there is a hard plug, proceed as follows: a.

  • Page 42: Pump Assembly And Disassembly

    Use the exploded diagrams and tools lists in the Parts Replacement section to help you disassemble and reassemble the pump. Contact Asymtek Technical Support if you have questions. CAUTION! Only trained service technicians should perform pump assembly and disassembly. Maintenance and Service...

  • Page 43: Troubleshooting

    If you experience problems that are not listed in this section, or continue experiencing the problem after trying the suggested corrective actions, please contact Asymtek Technical Support for more advanced fault diagnostics. You may want to contact your nearest Asymtek Regional Support Center (RSC) for Dispensing system problems or problems that may be attributable to fluid selection, dispensing applications, or programming.
  • Page 44 Parameters. Refer to the Fluidmove User an X-Y move Guide or Online Help for instructions. Feed screw damaged or Contact Asymtek Technical Support. binding Needle is too big Replace needle with a smaller needle. Decrease syringe air pressure (30 psi...

  • Page 45: Specifications

    Specifications Table 7-1 contains the technical specifications for the DV-7000 and DV-8000 Pumps. If you have any questions about these specifications or pump performance, contact Asymtek Technical Support or your authorized distributor. NOTE The specifications below are applicable to both the DV-7000 and the DV-8000 unless otherwise indicated.

  • Page 46: Parts Replacement

    Unpacking and Inspecting Replacement Parts Replacement parts are shipped to distributor or customer facilities in individual shipping cartons. Review the packing slip to ensure that the correct parts were received. Contact Asymtek Technical Support if any discrepancies are discovered. Before unpacking your spare parts, visually inspect the carton for damage. If applicable, check the ShockWatch and the Tip N’...

  • Page 47: Parts List/Exploded Views

    7000 in exploded view. These illustrations can be helpful when ordering replacement parts for the pump. NOTE Not all parts shown on the exploded views are available separately. Contact Asymtek Customer Service or your local distributor for availability. Table 8-1 Recommended Spare Parts (DV-7000)
  • Page 48 Item Part No. Description 194571 Cap, Valve Body 194577 Pad, Thrust Spring (X2) 195360 Spring, Wave, 3/8 OD, 1/4 ID 194578 Guide, Spring 194572 Coupling, Drive, Hex 07-0017-00 QR Spring 02-0092-00 Retainer, QR Bearing 03-0641-00 Plate, Slide Adapter 40-0670 Guide, LM Bearing, 25.8 03-0685-00 Back Plane 03-0873-00...
  • Page 49 Item Part No. Description 62-0434-00 Motor Assy w/ Encoder, 19:1 49-3206 Screw, M3 X 0.5 PH, Flat (6X) 02-0093-00 Bracket, Syringe 03-868-00 Cover, Base 40-2667 Coupling, Mini Joint, 7/32 X 0.158 03-0687-00 Bracket, Motor 49-9212 Screw, M2.5 X 12 mm Flat Head (3X) 49-4212 Screw, M4 X 0.7 PH, Flat X 12 mm 49-3210...
  • Page 50 Item Part No. Description 06-0025-01 Cable Assy, DV-7000 49-3206 Screw, M3 X 0.5 PH, Flat (6X) 03-0638-00 Clip, Syringe, 10CC 49-3306 Screw, M3 X 0.5 X 6mm, Socket Cap 02-0094-00 Cover 02-0239-00 Cover, Back 49-3206 Screw, M3 X 0.5 PH, Flat (2X) Figure 8-3 DV-7000 Exploded View (3 of 3) Parts Replacement...
  • Page 51 8-13 show the DV-8000 in exploded view. These illustrations can be helpful when ordering replacement parts for the pump. NOTE Not all parts shown on the exploded views are available separately. Contact Asymtek Customer Service or your local distributor for availability. Table 8-4 Recommended Spare Parts (DV-8000)
  • Page 52 Item Part No. Description 195853 Cover, Lower Valve 195838 Back Plane, Valve 49-3308 Screw, M3 X 0.5 X 8 mm, Socket Cap (X2) Figure 8-4 DV-8000 Exploded View (1 of 10) Item Part No. Description 49-9212 Screw, M2.5 X 12 mm Flat Head (3X) 03-0687-00 Bracket, Motor 197558...
  • Page 53 Item Part No. Description 49-4308 Screw, M4 X 0.7 X 8 mm, Socket Cap Figure 8-6 DV-8000 Exploded View (3 of 10) Item Part No. Description 40-2667 Coupling, Mini Joint, 7/32 X 0.158 Coupling Set Screw Figure 8-7 DV-8000 Exploded View (4 of 10) Parts Replacement...
  • Page 54 Item Part No. Description 197556 Assy, Clutch, Cap 195851 Bearing, Thrust, Ball, 6 ID X 12 OD 195844 Hex Coupler 197560 Assy, Body, Valve Figure 8-8 DV-8000 Exploded View (5 of 10) Item Part No. Description 195846 Lock, Cap, Valve 195847 Lock Release, Valve 198436...
  • Page 55 Item Part No. Description 49-3308 Screw, M3 X 0.5 X 8 mm, Socket Cap (X2) 195850 Spring, Comp, 0.18 OD, 0.14W, 0.38L Figure 8-10 DV-8000 Exploded View (7 of 10) Parts Replacement...
  • Page 56 Item Part No. Description 198439 Label, Serial Number, DV-8000 49-3206 Screw, M3 X 0.5 PH, Flat (2X) 198445 Cable Assy, DV-8000 02-0239-00 Cover, Back Figure 8-11 DV-8000 Exploded View (8 of 10) Parts Replacement...
  • Page 57 Note: Applies to 19:1 Configuration Only Item Part No. Description 49-3206 Screw, M3 X 0.5 PH, Flat (6X) 03-0639-00 Clip, Syringe, 30 cc 49-3308 Screw, M3 X 0.5 X 8 mm, Socket Cap 02-0094-00 Cover Figure 8-12 DV-8000 Exploded View (9 of 10) Parts Replacement...
  • Page 58 Note: Applies to 4.4:1 Configuration Only Item Part No. Description 198440 Assy, Heat Sink, DV-8000-04 02-0094-00 Cover 49-3204 Screw, M3 X 0.5 X 4 mm, PH, Flat M/S, S/S (X2) 49-3206 Screw, M3 X 0.5 PH, Flat (6X) 193227 Clip, 6 oz, Upper 49-3308 Screw, M3 X 0.5 X 8 mm, Socket Cap (2X) 193226...

  • Page 59: Cartridges

    Cartridges Table C-1 lists the Dispensing Cartridge assemblies available. Contact Asymtek Customer Service or your local distributor for the latest information. Table A-1 List of Cartridge Assemblies Part Number Title Pump Configuration 195354 Assembly, Cartridge/Screw, X331-CL8 DV-8331-CL8 195355 Assembly, Cartridge/Screw, X322-CL8...
  • Page 60 Asymtek Headquarters 2762 Loker Avenue West Carlsbad, CA 92010-6603 USA Tel: (760) 431-1919 1-800-ASYMTEK (1-800-279-6835) P/N 7212372, Revision A © 2006...

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