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Ulvac DAP-15 Instruction Manual

Diaphragm-type dry vacuum pump
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INSTRUCTION Manual
Diaphragm-type Dry Vacuum Pump
Please read this manual thoroughly to ensure safe and
effective use of the equipment.
Keep this manual in a safe place.
Due to periodic improvements in performance, the
equipment described in this manual is subject to
changes in dimensions and specifications without prior
notice.
ULVAC KIKO,Inc.
DAP-15
DAP-30
Request to Users
No.21700-2-01-12

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Summary of Contents for Ulvac DAP-15

  • Page 1 No.21700-2-01-12 INSTRUCTION Manual Diaphragm-type Dry Vacuum Pump DAP-15 DAP-30 Request to Users Please read this manual thoroughly to ensure safe and effective use of the equipment. Keep this manual in a safe place. Due to periodic improvements in performance, the...

  • Page 2: Table Of Contents

    Contents Pages with a shaded background are those which contain items related to safety. Before Using the Equipment ....................01 Checks When Opening Packaging ..................02 Using the Pump Safely ......................03 • Safety icons ........................03 • Cautions for Safety in Use ....................04 1.
  • Page 3 Usage Status Check Sheet (used with requests for disassembly and repair) Figures and Tables Fig.2.1 DAP-15 Dimensions ....................2 Fig.2.2 DAP-30 Dimensions ....................2 Fig.3.1 Instillation Method of Earth Screw ................3 Fig.3.2 Change region of the voltage and frequency ............... 4 Fig.3.3 Example of Piping Used When Evacuating a Vessel ...........

  • Page 4: Before Using The Equipment

    Before Using the Equipment Thank you for purchasing this product. Your custom is very much appreciated. This pump is designed for vacuum and pressurizing, and may malfunction or cause accidents if not handled appropriately. Read the manual thoroughly, and pay due attention to inspections, maintenance, and safety.

  • Page 5: Checks When Opening Packaging

    Checks When Opening Packaging Check the following after opening the packaging. (1) Is the product as you requested? (2) Are the accessories and necessary parts included? Standard accessories ・Instruction manual -------------------- x 1 ・Inlet and outlet caps (fitted to inlet and outlet) -------------------- x 2 (3) Is the pump damaged in any way? (4) Are any external screws or inlet and outlet pipes loose? Are any components missing?

  • Page 6: Using The Pump Safely

    Using the Pump Safely To ensure that the pump is handled correctly, read this section thoroughly before use. This manual and the warning labels on the pump include safety icons as an aid to understanding safety requirements. These safety icons warn the operator and others of possible dangers and damage and should always be followed.

  • Page 7: Cautions For Safety In Use

    Cautions for Safety in Use Danger Applications (1) This pump is not designed to be explosion-proof, and should therefore not be used to discharge explosive gases. (2) In addition to discharge of gas via the outlet, gas may also leak from other parts of the pump, and it should therefore not be used with toxic gases.
  • Page 8 Warning Operation (14) This pump is not designed to be explosion-proof. When using the pump, ensure that there are no inflammable materials such as solvents, or explosive gases, in the vicinity. Use under such conditions may result in injury or fire. (15) Inserting fingers or objects into the motor inlet may result in electric shock, injury, or fire.
  • Page 9 Ensure that the pump cooling fan inlet is not blocked. Ensure that a space of at least 100mm is available on all sides of the pump. (4) When attaching the pipe to the DAP-15, tighten the pipe to a torque of 2 N･m. Application (5) This pump is not designed to be corrosion-resistant.

  • Page 10: Product Outline

    (2) This pump is not designed to be corrosion-proof. Use it only with clean air at normal temperature, or gases of equivalent characteristics. (3) Do not attempt to evacuate gases containing particles, dust, water, or corrosive gases. 1.2 Specifications Table 1.1 Product Specifications Model DAP-15 DAP-30 50Hz 15 L/min 30 L/min Discharge...

  • Page 11: Fig.2.1 Dap-15 Dimensions

    2.Dimensional drawing DAP-15 DAP-30 - 2 -...

  • Page 12: Installation And Storage

    3. Installation and Storage 3.1 Cautions for Installation and Storage See Warning Warning (1)(2)(3)(5)(6)(7)(8)(9)(10)(11)(12)(13), P04 Caution See Caution (1)(2)(3), P05 See Note (1)(2)(3)(4), P06 Note 3.2 Environmental Conditions for Installation, Storage, and Operation The fine clearances used in this pump require that the following conditions be satisfied during storage, installation, and operation.

  • Page 13: Fluctuations In The Power Voltage And Frequency

    3.5 Fluctuations in the power voltage and frequency Standard: Rotation electricity machine general rules JIS C 4034-1:1999，JEC-2137-2000 To the voltage change and frequency change in Domain A, in main rated values, it operates continuously, and can be used practically convenient, and to the voltage change and frequency change in Domain B, it shall operate with main rated values and shall be used practically convenient.

  • Page 14: Piping (Vacuum)

    3.7 Piping（Vacuum） 1) Ensure that all piping is installed without leaks, and fit a filter on the pump inlet. 2) Use inlet piping with an internal diameter of 5 mm or more. 3) Ensure that piping connected to the outlet does not cause back pressure. Maximum back pressure is 0.15 MPa (gauge pressure).

  • Page 15: Cautions For Operation

    4. Cautions for Operation 4.1 Cautions for Operation Danger See Danger (1)(2), P04 Warning See Warning (8)(14)(15)(16), P04,P05 See Caution (4)(6)(7), P05 Caution Note See Note (3)(5)(6)(7)(8)(9)(10)(11), P06 4.2 Operation of the Thermal Protecter 1) If the thermal protecter operates, switch off the main power supply immediately and contact the manufacturer.

  • Page 16: Pump Performance

    5. Pump Performance 5.1 Pressure Achieved The term “pressure achieved” as employed in the catalogue and in this manual is defined as “the minimum pressure obtained by the pump without introduction of gas from the pump inlet (i.e. the no-load condition)”. Note that the indicator values for pressure may differ between types of vacuum gauges.

  • Page 17: Maintenance, Inspection, And Repair

    Approx. 15,000 hrs The life time of these parts vary considerably depending on the operating conditions. Replacement of the bearing will be undertaken by ULVAC KIKO. 6.2 Maintenance The following checks are required at least once every three days during operation.

  • Page 18: Replacing And Cleaning Consumables

    6.4 Replacing and Cleaning Consumables Warning See Warning (17),(18),P05 See Caution(8) (9),P06 Caution Note See Note (12),P06 (1) The interior of the pump is extremely hot immediately after operation. After stopping the pump, leave it for 30 minutes or more and begin replacing consumables and cleaning only after checking that it has cooled sufficiently.
  • Page 19 Tools Required for Setup Have the following tools on hand and perform the replacement while referring to the diagram. If there is no repair technician available, or if you do not have access to the required tools, please make the appropriate request to our repair services department.
  • Page 20 Step 2: Remove the pump head gasket, air filter and the air release valve. Next, remove (1) the small pan head screws (M4×12) [hex socket bolts (M5×12)] × Qty. 4, (2) the pump head cover and then (3) the pump head gasket. Please be careful when removing the pump head cover and the pump head gasket as they tend to adhere to each other and they are therefore hard to remove.
  • Page 21 ii. Attaching Parts & Assembly Step 4: Attach the suction valve. Replace the old suction Direction of valve with a new one, place a plain washer on it, and exhaust/suction outlet then fasten them with a pan head self-tapping screw (M3×5) [small pan head screw (M3×5)].
  • Page 22 Direction of exhaust/suction outlet Step 6: Put a new head gasket on the pump head to replace the old one. Adjust its position so that the hole not intended Pay attention to the for the screw comes to the position indicated in the picture position of the hole on the left.
  • Page 23 Step 9: Attach the pump head. Place the pump head assembled in Step 1 to 6 on the diaphragm assembled in Step 7. Using the torque wrench with a bit size 4 mm (5.0 Nm) [torque wrench with a bit size 5 mm (7.0 Nm)], tighten the screws in order (1) through (4), going over them three ①...

  • Page 24: Troubleshooting List

    6.6 Troubleshooting List Table 6.3 Troubleshooting List Problem Causes Solutions Reference (1) Not connected to power supply. (1) Connect power supply. (2) Switch is OFF. (2) Set switch to on. (3) Ensure that voltage variation is (3) Problem with power supply voltage. within +/-10%.

  • Page 25: In Conclusion

    7. In Conclusion Please contact the manufacturer’s sales division if you have any questions. Warranty (1) The warranty for this pump (this equipment) extends for a period of one year from the date of shipment. (2) Any malfunctions or defects which occur under normal usage conditions during the warranty period will be repaired free of charge.

  • Page 26: Usage Status Check Sheet

    Usage Status Check Sheet (for use in Instruction Manual) * For the purpose of safety control of repair personnel, fill in within the heavy line frame and attach the sheet to the item of which repair is requested. * In case this sheet were not attached or filled in, your request of repair and service may not be accepted.
  • Page 27 株式会社アルバック 規格品事業部 東日本営業部 〒253-8543 神奈川県茅ヶ崎市萩園２５００ TEL:0467-89-2416 株式会社アルバック 規格品事業部 西日本営業部 〒532-0003 大阪府大阪市淀川区宮原３-３-３１ 上村ニッセイビル5F TEL:06-6397-2286 ULVAC KIKO,Inc. https://ulvac-kiko.com/en Please contact us for products, Service Base or other Inquiries from here. https://showcase.ulvac.co.jp/en/ ULVAC,Inc. Components Division 2500 Hagisono, Chigasaki, Kanagawa, 253-8543, Japan TEL:+81-467-89-2261...

This manual is also suitable for:

Dap-30

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