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Instruction Manual (Original Instructions)
Oil-free Scroll Vacuum Pump
ISP-250E
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
CA72153032
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Summary of Contents for Anest Iwata ISP-250E
- Page 1 CA72153032 Instruction Manual (Original Instructions) Oil-free Scroll Vacuum Pump ISP-250E 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.
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Page 5: Important Information
Important information Be sure to read this instruction manual to understand how to operate the equipment correctly. Only operators, who fully understand warnings, cautions and instructions, are to operate the equipment. Improper operation (mishandling) can cause serious injury, death, fire or explosion. Store this manual in a convenient place for immediate and future reference. -
Page 6: For Safe Operation
Danger of cargo collapse Danger of electric shock Be careful to install vacuum pump using Install the unit in an area which is not motor handle (ISP-250E mass exposed to moisture such as rain or 25kgs/1-phase,23kgs/3-phase) while steam. paying attention to stability of suspended... - Page 7 For safe operation WARNING Danger of short-circuit and Danger of electric shock electric shock Connect earth cord to earth terminal in motor terminal box. The power-supply conductor shall be free If not, it can cause injury from electric from strain including twisting by using cord Protect cable shock.
- Page 8 For safe operation CAUTION Danger of overheating Danger of overheating Install the unit in a well-ventilated area. Operate at ambient temperature of 5 ℃ Poor ventilation can disrupt cooling and ~40 ℃ . cause accident, failure or injury such as Operating at a temperature range other burns since this vacuum pump is an than that designated can cause accident,...
- Page 9 For safe operation CAUTION Danger of abnormal sound and Danger of vacuum break and failure pollution Open inlet to atmosphere for about 5 Be sure to close isolation valve between seconds before restarting vacuum pump. vacuum pump and vacuum system If not, it can unbalance temperature inside (chamber) during start-up and stop.
- Page 10 Where to attach warning stickers 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. ISP-250E Single-phase Protection cover Condenser cover...
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Page 11: Table Of Contents
Contents Important information ......................... 1 For safe operation ........................2 Contents ............................7 1. Before use ..........................8 1.1 Check the product ......................8 2. Name and structure of each section ................... 10 3. Installation ..........................11 3.1 Wiring ..........................13 3.2 Test operation ........................ -
Page 12: Before Use
・Check the following accessories. Instruction manual (this one) Air muffler for air-flushing (which is attached to eyebolt of motor) Vinyl bag (Air muffler is contained inside) ISP-250E-SV ISP-250E-TV Serial number Year of manufacture ※Please prepare electric source cables, crimp-style terminal, electric source... - Page 13 Open package WARNING Danger of cargo collapse Be careful to install vacuum pump using motor handle (ISP-250E mass 25kgs/1-phase, 23kgs/3-phase) while paying attention to stability of suspended load. Be careful about If not, it can cause damage, failure or injury from falling cargo due to hoisting failure, or by hoisting being caught between suspended cargo and other material.
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Page 14: Name And Structure Of Each Section
2. Name and structure of each section Inlet NW25 Turning direction plate Handle Fan cover Motor Hour counter Air flush port(Rc1/8) (It is closed by plug when delivered to you.) Outlet NW16 Cooling fan Cooling fan Orbiting scroll OS Fixed scroll FS(1) Fixed scroll FS(2) Structure of vacuum pump -10-... -
Page 15: Installation
P a y a t t e nt i o n t o Necessary ventilated air volume ve n t i l a t i o n ISP-250E Over 4 m /min Danger of dust Be sure site is free from dust. - Page 16 Installation space Keep the space as below drawing around vacuum pump. Over 15cm Over 15cm Over 15cm Over 15cm View A -12-...
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Page 17: Wiring
3.1 Wiring WARNING Danger of short-circuit and electric shock Ask a qualified electrician to perform electrical wiring. If not, short-circuit or electric shock can cause fire or injury. Ask qualified electrician Danger of electric shock and entanglement Be sure to turn off electric source on the installation site before wiring. If not, it can cause electric shock or injury due to turning objects. - Page 18 Danger of electric shock Connect earth cord to earth terminal in motor terminal box. If not, it can cause injury from electric shock. Be sure to ground Danger of restart Be sure to switch off electric source before maintenance or inspection. Single-phase motor has a thermal protector.
- Page 19 This shows single-phase 200V connection Electric source M4 nut Activate the emergency stop by electric source switch or protective device. Cable-gland Avoid motor burnout by protective device (chart 1). Use rated over 9A electric source cable and earth cord. Over rated 10A/1-phase, 7A/3-phase Use round type terminal.
- Page 20 How to wire ① Remove 4pcs. of M5 bolts at motor terminal box and remove protection cover. ※Be sure to keep M5 bolts and washer, which were removed from the protection cover. 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.).
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Page 21: 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 exhaust or cause blank flange to fly Remove blank by exhaust impetus, resulting in accident, failure, or injury from contact with flying objects. flange Danger of human body parts contacting vacuum At starting up of the vacuum pump and during operation, be careful not to enter... -
Page 22: Connection To Vacuum System (Chamber)
In order to keep condensation away from feeding into the exhaust port, take proper measure. It causes exhaust disturbance. Drain condensations periodically by using valve separately arranged. Leak valve Chamber Vacuum pump Outlet duct Inlet Outlet Isolation valve (Automatic valve) ISP-250E Drain condensation -18-... -
Page 23: Operation
4. Operation Be sure to use the procedure below to start up or shut down the pump. WARNING Danger of explosion and ignition Do not evacuate gas which is hazardous to humans or explosive, flammable, or corrosive. Do not evacuate any gas with substances containing chemicals, solvents, and powders. - Page 24 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 injury from contact with flying objects. flange Danger of vacuum break and pollution Be sure to close isolation valve between vacuum pump and vacuum system...
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Page 25: Standard Operation
Important If it takes time to reach ultimate pressure of pump during initial operation (also operation after pump has not been used for a long time), Close inlet, and continue operation for 6~8 hours while opening inlet for 3~5 seconds to atmosphere 2~3 times per hour. -
Page 26: Shut-Down
4.1.2 Shut-down ① Be sure to close isolation valve in order to prevent the drawback of debris attached to inside of vacuum pump into vacuum chamber during operation due to pressure differential (open leak valve if you use leak valve). ②... -
Page 27: Preparation
4.2.1 Preparation Before starting air-flush operation, first stop vacuum pump and proceed in accordance with the following procedure. Never try to do air-flush operation during operation. Fit air-muffler ① Stop vacuum pump. ② Remove plug from air-flush port with a spanner (nominal dia. 13mm). ③... -
Page 28: Returning To Standard Operation
4.2.3 Returning to standard operation Before starting air-flush operation, first stop vacuum pump and proceed in accordance with the following procedure. Never perform this procedure during operation. Remove air-muffler ① Stop vacuum pump. ② Remove air muffler from air-flush port. ③... -
Page 29: Maintenance And Inspection
5. Maintenance and inspection WARNING Danger of failure and injury Conduct periodical maintenance and inspection. If not, it can cause insufficient performance, failure of vacuum pump, and injury. Conduct periodical maintenance and inspection Danger of burns Conduct maintenance and inspection only after vacuum pump becomes cool enough. -
Page 30: Maintenance
5.2 Maintenance When maintenance interval has elapsed, be sure to contact our dealer who sold the pump to you. This vacuum pump requires maintenance conducted only by our authorized specialist. Never try to disassemble, reassemble or modify on user’s side. We are not responsible for any accidents caused by disassembly, reassembly or alteration which was done by the user or non-specialist. -
Page 31: 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 dealer who sold it to you or us. Problems Causes Remedies Protective device (or breaker) Check protective device (or breaker) activates. -
Page 32: Specifications
Note 11：All data shown in this literature were measured based on our test standard and specific conditions. Actual measurements are subject to change of conditions of use. Note 12：ANEST IWATA reserves the right to change descriptions or specifications in this literature without prior notice. -28-... -
Page 33: Dimensions
8.2 Dimensions Three-phase Single-phase 8.3 Performance data -29-... - Page 34 Memo -30-...
- Page 36 Manufacturer 3176,Shinyoshida-cho, Kohoku-Ku, Yokohama 223-8501, Japan Tel +81 (0) 800-100-1926 Fax +81 (0) 45-591-1539 https://www.anest-iwata.co.jp/ European agent Am Stahlbügel 2, 74206 Bad Wimpfen, Germany Tel +49-7063-93-3670 https://www.anest-iwata-air.com Manual No.V194-02 Code No.08819752...
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