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Anest Iwata ISP-250C Instruction Manual

Oil-free scroll vacuum pump
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Instruction Manual (Original Instructions)
Oil-free Scroll Vacuum Pump
ISP-250C
ISP-500C
This instruction manual includes very important warnings, cautions and operating
procedure in order to operate this pump safely and efficiently.
Be sure to read this instruction manual thoroughly and fully understand before
operation.
After reading it, store it in a convenient place for immediate and future reading.
※Before use, be sure to fill in the blank spaces below for future repair and after-service.
Serial No.
Who sold it to you
Purchase date
When you began
operation
LR104996
Our product have got CSA approval.
(Canadian Standards Association)

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Summary of Contents for Anest Iwata ISP-250C

  • Page 1 Our product have got CSA approval. (Canadian Standards Association) Instruction Manual (Original Instructions) Oil-free Scroll Vacuum Pump ISP-250C ISP-500C This instruction manual includes very important warnings, cautions and operating procedure in order to operate this pump safely and efficiently. Be sure to read this instruction manual thoroughly and fully understand before operation.

  • Page 3: Important Information

    Important information Be sure to read this instruction manual to understand how to operate equipment correctly. Only operators, who fully understand warnings, cautions and instructions, are to operate the equipment. Improper operation (mishandling) can cause serious bodily injury, death, fire or explosion. Store this manual in a convenient place for immediate and future reference.

  • Page 4: For Safe Operation

    If not, it can protect circuitry. cause electric shock or bodily injury due to We recommend overcurrent protective turning objects. device (rated 15A for ISP-250C and rated Install 15A for ISP-500C (rated 20A Turn off electric overcurrent...
  • Page 5 For safe operation WARNING Danger of short-circuit and Danger of short-circuit and electric shock electric shock Fit firmly proper round type crimp-style Be sure to fit cable-gland to hole of φ20mm at motor terminal box. terminal to electric source cable using crimp tool and connect to motor terminal If not, it can cause short-circuit fire or Protect cable...
  • Page 6 4-φ11 holes of pump Avo i d d u s t s o l i d , l e ve l leg (ISP-250C) or 4-M10 tap section pump base (ISP-500C). f l o o r...
  • Page 7 For safe operation CAUTION Danger of exceeding permissible Danger of insufficient vapor temperature of intake gas exhaust If intake gas temperature is over 50℃, be After evacuating vapor, do air-flush sure to install a chiller or trap between operation for at least one hour. If you close B e w a r e vacuum pump and vacuum chamber so air-flush port or stop vacuum pump soon...
  • Page 8 Always keep warning stickers clean and legible. If they become dirty or detached, replace them with new ones. If you need replacement stickers, contact the dealer who sold the vacuum pump to you. Protection cover Condenser cover ISP-250C Single-phase Hour Counter cover Beware of electric shock Protection cover...

  • Page 9: Table Of Contents

    5. Maintenance and inspection....................25 5.1 Daily maintenance and inspection ................25 5.2 Maintenance........................26 6. Problems and remedies .......................27 7. Disposal..........................27 8. Specifications ........................28 8.1 Specifications ........................28 8.1.1 ISP-250C........................28 8.1.2 ISP-500C........................29 8.2 Dimensions ........................30 8.2.1 ISP-250C........................30 8.2.2 ISP-500C........................30 8.3 Performance data ......................31...

  • Page 10: Before Use

    If there is any damage, contact either the dealer who sold it to you or us. ・ ・ ・ ・ Check the following accessories. Instruction manual (this one) Air-muffler for air-flush (ISP-250C is attached to handle of motor. ISP-500C is attached to eyebolt of motor.)
  • Page 11 ・ISP-250C Vinyl bag (Air muffler is contained inside) Serial number ○○ ○○○ Alphabetic Numeric Year of manufacture ・ISP-500C Vinyl bag (Air muffler is contained inside) Serial number ○○ ○○○ Alphabetic Numeric Year of manufacture ※Please prepare electric source cords, crimp-style terminal, protective devices,...
  • Page 12 Open package WARNING Danger of cargo collapse Be careful to install vacuum pump using motor handle (ISP-250C mass 25kgs/1-phase, 23kgs/3-phase), or using motor eyebolt and crane with sufficient allowable load capacity (ISP-500C mass 44kgs/1-phase, 38kgs/3-phase) while Be careful about paying attention to stability of suspended load.

  • Page 13: Name And Structure Of Each Section

    2. Name and structure of each section ・ISP-250C Inlet NW25 Handle Fan Cover Turning Direction Plate Motor Hour Counter Air Flush Port (Rc 1/8) Outlet NW16 ・ISP-500C Air Flush Port (Rc 1/8) Inlet NW40 IN Plate OUT Plate Outlet NW25...

  • Page 14: Installation

    Necessary ventilated air volume P a y a t t e n t i o n t o ISP-250C ISP-500C ve n t i l a t i o n Over 4 m...

  • Page 15: Wiring

    Be sure to install on solid and level floor (less than 5° inclination). Uneven installation can cause failure and movement of vacuum pump. If installation floor is unstable, fix pump base with 4-φ11 holes of pump leg (ISP-250C) or 4-M10 tap section pump base (ISP-500C).
  • Page 16 Danger of short-circuit and electric shock We recommend an electric source cable of more than 2mm (more than rated 10A/1phase, 7A/3phase for ISP-250C and more than rated 18A/1phase, 15A/3phase for ISP-500C) cross section area for electric source cable and ground cable.
  • Page 17 M4 Nut Ground Terminal Avoid motor burnout by protective device (chart 1). M5 Bolt Use rated electric source cable and ground cable. over rated 10A/1-phase, 7A/3-phase for ISP-250C over rated 18A/1-phase, 15A/3-phase for ISP-500C Use round type terminal. Cable-gland Fit cable-gland.
  • Page 18 How to wire ① Remove 4pcs. of M5 bolt at motor terminal box and remove protection cover. ※Be careful not to lose removed M5 bolts and washer. ② Wiring diagram is shown inside protection cover. Single-phase specifications You can change to a 100V or 200V connection by changing terminal plate (2pcs.). ※...

  • Page 19: Test Operation

    3.2 Test operation CAUTION Danger of exhaust disruption Remove blank flange from inlet and outlet. Operation with blank flange being fitted can disrupt air flow or cause blank flange to fly Remove blank by exhaust impetus, resulting in accident, failure, or bodily injury from contact with flying flange objects.

  • Page 20: Connection To Vacuum System (Chamber)

    When connecting exhaust piping to outlet of vacuum pump, refer to the following size and length. ・It is recommended in the case of ISP-250C, max. 5m direct pipe length for exhaust pipe size NW16 (inner dia.16) ・It is recommended in the case of ISP-500C, max. 15m direct pipe length for exhaust pipe size NW25 (inner dia.25)

  • Page 21: Operation

    4. Operation Be sure to use the procedure below to start up or shut down the pump. ・When you do not use air-flush device, proceed 4.1 Standard operation [page 21]. ・When you use air-flush device, proceed 4.2 Air-flush operation [page 22]. WARNING Danger of explosion and ignition Do not evacuate gas which is hazardous to humans or explosive, flammable, or...
  • Page 22 CAUTION Danger of exhaust disruption Remove blank flange from inlet and outlet. Operation with blank flange being fitted can disrupt exhaust or cause blank flange to fly Remove blank by exhaust impetus, resulting in accident, failure, or bodily injury from contact with flying flange objects.

  • Page 23: Standard Operation

    4.1 Standard operation 4.1.1 Start-up ① Check that blank flange of outlet is removed. ② Close isolation valve in order to prevent the drawback of debris attached to the inside of vacuum pump into vacuum chamber due to pressure differential, resulting in vacuum break and pollution.

  • Page 24: Air-Flush Operation

    ① Stop vacuum pump. ② Remove plug from air-flush port with a spanner (nominal dia. 13mm). ③ Lightly fit the attached air-muffler to air-flush port. ※Store the removed plug and do not misplace it. ISP-250C Air-flush port Fit air-muffler Remove plug...

  • Page 25: Startup And Shut-Down

    Fit air-muffler Remove plug ISP-500C Air-flush port 4.2.2 Start-up and shut-down ① Start vacuum pump according to 4.1.1 Operation [page 21]. ② Stop vacuum pump according to 4.1.2 Shut-down[page 21]. Important Continuous evacuating of humid gas When evacuating vacuum chamber while humidity in chamber is high, moisture volume drawn into pump differs according to temperature and pressure in chamber.
  • Page 26 ISP-250C Air-flush port Fit plug Remove air-muffler ISP-500C Remove air-muffler Fit plug Air-flush port -24-...

  • Page 27: Maintenance And Inspection

    5. Maintenance and inspection WARNING Danger of failure and bodily injury Conduct periodical maintenance and inspection. If not, it can cause insufficient performance, failure of vacuum pump, and bodily injury. Conduct periodical maintenance and inspection Danger of burns Conduct maintenance and inspection only after vacuum pump becomes cool enough.

  • Page 28: Maintenance

    5.2 Maintenance Maintenance interval is when arrives at earlier than either 1 year or 8,000 hr. When maintenance interval has elapsed, be sure to contact our distributor who sold it to you. This vacuum pump requires maintenance conducted only by our authorized specialist.

  • Page 29: Problems And Remedies

    6. Problems and remedies If something goes wrong, refer to the following chart and remedy problems. If you cannot solve your problems, please contact either our distributor who sold it to you or us. Problems Causes Remedies ※Inspect and repair. Protective device (or breaker) activates.

  • Page 30: Specifications

    8. Specifications 8.1 Specifications 8.1.1 ISP-250C Model ISP-250C 50Hz Displacement L/min 60Hz ≦1.6 Ultimate pressure Leak tightness ≦1.0×10 Pa・m Max. inlet pressure Atmospheric pressure Ambient operating 5℃～40℃ temperature Single-phase induction motor 4P 3-phase induction motor 4P Totally-enclosed Type Totally-Enclosed Insulation Class B IP44...

  • Page 31: Isp-500C

    8.1.2 ISP-500C Model ISP-500C 50Hz Displacement L/min 60Hz ≦1 Ultimate pressure Leak tightness ≦1.0×10 Pa・m Max. inlet pressure Atmospheric pressure Ambient operating 5℃～40℃ temperature Single-phase induction motor 4P 3-phase induction motor 4P Totally-enclosed Type Totally-Enclosed Insulation Class B IP44 Capacitor start TP212 Insulation Class B IP44 Automatic Reset Type Output...

  • Page 32: Dimensions

    8.2 Dimensions 8.2.1 ISP-250C Three phase Single phase 8.2.2 ISP-500C Single phase Three phase ※Figures in parentheses are dimensions in case that Inlet and outlet are placed vertically -30-...

  • Page 33: Performance Data

    8.3 Performance data -31-...
  • Page 34 Memo -32-...
  • Page 35 Manufacturer 3176,Shinyoshida-cho, Kohoku-Ku, Yokohama 223-8501, Japan Tel +81 (0) 45-591-1112 Fax +81 (0) 45-591-1539 http://www.anest-iwata.co.jp/ European agent Corso Vigevano, 56-10155 Torino ITALY Tel +39-1-1248-0868 Fax +39-1-185-1944 Manual No.V059-01 http://www.anest-iwataeu.com/ Code No.08816571...

This manual is also suitable for:

Isp-500c

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