Table of Contents
Advertisement
Quick Links
.
Instruction Manual (Original Instructions)
Oil-free Scroll Vacuum Pump
DIS-252
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
No.４８２１０−２−０２−３
CA72161372
Advertisement
Table of Contents
Subscribe to Our Youtube Channel
Related Manuals for Ulvac DIS-252
Summary of Contents for Ulvac DIS-252
- Page 1 CA72161372 Instruction Manual (Original Instructions) Oil-free Scroll Vacuum Pump DIS-252 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 Identification of the product : Scroll Vacuum Pump Name and address of Name and address of the manufacturer : the authorised representative : ULVAC KIKO, Inc. Chris Goebel 291-7, Chausubaru, Saito-shi, ULVAC GmbH Miyazaki-ken, 881-0037, Klausnerring 4 85551 Kirchheim b. M nchen,...
- Page 4 Scroll Vacuum Pump Name and address of Name and address of the manufacturer : the authorised person to compile the technical file : ULVAC KIKO, Inc. Chris Goebel 291-7, Chausubaru, Saito-shi, ULVAC GmbH Miyazaki-ken, 881-0037, Klausnerring 4 85551 Kirchheim b. M nchen,...
-
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 (DIS-252 mass 25kgs/1- exposed to moisture such as rain or phase,23kgs/3-phase) while paying steam. - 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 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 air- 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 Always keep warning stickers clean and legible. If they become dirty or detached, replace them with new ones. If you need replacement stickers, contact our sales branches who sold the vacuum pump to you. DIS-252 Single-phase Protection cover Condenser cover...
-
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
Instruction manual (this one) Air muffler for air-flushing (which is attached to eyebolt of motor) Vinyl bag (Air muffler is contained inside) Serial number DIS-252 (Three-phase) DIS-252 (Single-phase) ○○ ○○○ Alphabetic Numeric Year of manufacture ※Please prepare electric source cables, crimp-style terminal, electric source protective devices, piping to inlet, and piping from outlet on customer side. - Page 13 WARNING Danger of cargo collapse Be careful to install vacuum pump using motor handle (DIS-252 mass 25kgs/1- phase, 23kgs/3-phase) while paying attention to stability of suspended load. If not, it can cause damage, failure or injury from falling cargo due to hoisting failure, or Be careful about by being caught between suspended cargo and other material.
-
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 shipping from factory.) Outlet NW16 Cooling fan Cooling fan Orbiting scroll OS Fixed scroll FS(1) Fixed scroll FS(2) Structure of vacuum pump ... -
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 DIS-252 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-...
-
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. ③...
-
Page 21: Test Operation
Single-phase specifications : L-N to V1-W1 (200V connection) Single-phase specifications : L-N to U1-W1 (100V connection) Three-phase specifications : L1-L2-L3 to U1-V1-W1 ⑧ The protective earth cord shall be suffice in length and put up to keep the cord the last to take the strain if the cable slips in its anchorage. 3.2 Test operation CAUTION Danger of exhaust disruption... -
Page 22: Connection To Vacuum System (Chamber)
in reverse. In that case, stop vacuum pump, turn off main electrical source and change 2 out of 3 cords of electric source connection and change turning direction to correct one. If you install pump to vacuum system and control operation of vacuum pump by remove control, first check pump itself for turning direction and then install it to vacuum system. -
Page 23: Operation
DIS-252 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 Air-flush closed operation [page 21]. ・When you use air-flush device, proceed 4.2 Air-flush opened operation [page 22]. - 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 flange objects.
-
Page 25: Air-Flush Closed 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 Air-Flush Closed Operation
4.2.3 Returning to air-flush closed 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 distributor 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 sales branches who sold it to you or local sales. Problems Causes Remedies Protective device (or breaker) Check protective device (or breaker) activates. -
Page 32: Specifications
8. Specifications 8.1 Specifications Model DIS-252 50Hz Displacement L/min 60Hz Ultimate pressure Pa ≦ 1.6 Leak tightness Pa ・ m ≦ 1.0x10 Max. inlet pressure Atmospheric pressure Ambient operating temperature ℃ 5~40 Single-phase induction motor Three-phase induction motor, Totally-Enclosed No Ventilated,... -
Page 33: Dimensions
8.2 Dimensions Three-phase Single-phase 8.3 Performance data -29-... - Page 34 Memo -30-...
-
Page 35: Warranty And After-Sales Service
9. Warranty and After-sales service 9.1 Warranty The warranty period of the scroll dry vacuum pump shall be one year from the date of delivery to a place designated by the customer or 8,000-hour operation whichever comes faster. ULVAC KIKO warrants that any part of the product excluding the consumables that proves to be defective within the warranty period even though the scroll dry vacuum pump is properly operated according to this instruction manual will be repaired or replaced, free of charge. However, this warranty shall not cover any of the following malfunctions. ① Problem caused by not following to For safe operation in the operation manual. ② Malfunction or damage caused by operation or repairing other than the descriptions in the operation manual. ③Malfunction or damage caused by any other product than the scroll dry vacuum pump. ④Malfunction or damage caused by disassembling, remodeling or repairing the scroll dry vacuum pump by an unauthorized person. ⑤ Malfunction or damage caused by disasters. ⑥ Replacement of consumables. This warranty shall be limited to the scroll dry vacuum pump. Therefore, any damage to the other products caused by a malfunction of this vacuum pump shall not be covered by the warranty. This warranty is valid only in Japan. 9.2 After-sales and service Periodical inspection is recommended to use the scroll dry vacuum pump safely and ... -
Page 36: Usage Checklist
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 38 アルバック機工株式会社 https://ulvac-kiko.com 製品情報・サービス拠点・お問い合わせはこちらから https://showcase.ulvac.co.jp/ja/ 株式会社アルバック コンポーネント事業本部 営業部 〒253-8543 神奈川県茅ヶ崎市萩園２５００ TEL:0467-89-2416 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 Business HQ 2500 Hagisono, Chigasaki, Kanagawa, 253-8543, Japan TEL:+81-467-89-2261 ...
Need help?
Do you have a question about the DIS-252 and is the answer not in the manual?
Questions and answers