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Instruction Manual (Original Instructions)
Oil-free Scroll Vacuum Pump
DISL-503
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
CA72161524
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Table of Contents
Related Manuals for Ulvac DISL-503
Summary of Contents for Ulvac DISL-503
- Page 1 CA72161524 Instruction Manual (Original Instructions) Oil-free Scroll Vacuum Pump DISL-503 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 2: 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 3: For Safe Operation
Install in an area which is not exposed to motor eyebolt and crane with sufficient moisture such as rain or steam. allowable load capacity (DISL-503 mass If moisture comes into and tact with the 34kgs) while paying attention to stability of electric source connection, it can cause suspended load. - Page 4 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 bodily injury from from strain including twisting by using cord Protect cable electric shock.
- Page 5 For safe operation CAUTION Danger of overheating Danger of overheating Install in a well-ventilated area. Operate at ambient temperature of 5 ℃ Poor ventilation can disrupt cooling and cause ~40 ℃ . accident, failure or bodily injury such as burns Operating at a temperature range other since this vacuum pump is an air-cooled type.
- Page 6 For safe operation CAUTION Danger of vacuum break and Danger of exceeding permissible pollution temperature of intake gas Be sure to close isolation valve between If intake gas temperature is over 50 ℃ , be vacuum pump and vacuum system sure to install a chiller or trap (chamber) during start-up and stop.
- Page 7 Where to attach warning stickers 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 our sales branches who sold the vacuum pump to you. Model Sticker Beware of high temperature...
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Page 8: 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 9: Before Use
1. Before use 1.1 Check the product ・ Check that the package is right-side-up before opening. ・ Check that the model of the product is the same as the one you ordered. How to read model name DISL ： model D I S L –... - Page 10 WARNING Danger of cargo collapse Be careful to install vacuum pump using motor eyebolt and crane with sufficient allowable load capacity (DISL-503 mass 34kgs) while paying attention to stability of suspended load. Be careful about If not, it can cause damage, failure or bodily injury from falling cargo due to hoisting lifting failure, or by being caught between suspended cargo and other material.
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Page 11: Name And Structure Of Each Section
2. Name and structure of each section Cooling Fan Housing Inlet NW25 (Internal screw size : Rc 1/2) Motor Hour Counter Turning Direction Plate Outlet NW25 Fan Cover FS Cover Terminal Box Air Flush Port (Rc1/8) (It is closed by plug when delivered to you.) Housing Orbiting Scroll OS Fixed Scroll FS... -
Page 12: Installation
3. Installation WARNING Danger of electric shock Install in an area which is not exposed to moisture such as rain or steam. If moisture comes into and tact with the electric source connection, it can cause fire or Avoid moisture bodily injury due to short-circuit or electric shock. - Page 13 Installation space For the maintenance, keep the space as below drawing around vacuum pump. Keep over 30cm space front of vacuum pump if the vacuum pump can not be moved because of wiring and connecting. Left side Front Over 30cm Over 30cm Right side Back side...
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Page 14: 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 bodily injury. Ask qualified electrician Danger of electric shock and entanglement Be sure to turn off electric source on building site before wiring. If not, it can cause electric shock or bodily injury due to turning objects. - Page 15 Danger of electric shock Connect earth cord to earth terminal in motor terminal box. If not, it can cause bodily injury from electric shock. Be sure to ground Canadian regulation Motor not protected. External overheat protection in accordance with Canadian Electric Code Part Ⅰ [C22.1], must be provided.
- Page 16 Activate the emergency stop by electric Electric Source source switch or protective device. Terminal M4 Nut Avoid motor burnout by protective device (chart 1). Use rated over 6A electric source cable and earth cord. Use round type terminal. Cable-gland Fit cable-gland. Connect earth cord to earth terminal.
- Page 17 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...
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Page 18: Test Operation
3.2 Test operation CAUTION Danger of cap to fly Remove cap from inlet and outlet. Operation with cap being fitted can cause cap to fly by intake or exhaust impetus, Remove cap resulting in accident, failure, or bodily injury from contact with flying objects. Danger of foreign matter entering inlet When checking turning direction, be careful not to enter foreign matter into an inlet. - Page 19 ③ Check cooling air Check that cooling fan is turning and cooling air is flowing in that direction as indicated. Cooling fan Outlet of cooling air Inlet of cooling fan Important Vacuum pump turns counter-clockwise when viewed from motor side. Check that air comes out from outlet.
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Page 20: 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) DISL-503 Drain condensation -19-... -
Page 21: Operation
4. Operation Under normal conditions, pump operation with its Air Flush open is recommended 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 22]. ・... - Page 22 CAUTION Danger of vacuum break and pollution Be sure to close isolation valve between vacuum pump and vacuum system (chamber) during start-up and stop. Start or stop after Start-up or stop with isolation valve in the open position can draw back gas and debris closing isolation attached to inside of vacuum pump to vacuum chamber due to pressure differential, valve...
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Page 23: Air-Flush Closed Operation
4.1 Air-flush closed operation Under normal conditions, pump operation with its Air Flush open is recommended 4.1.1 Start-up ① Check that caps of inlet and 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 Opened Operation
4.2 Air-flush opened operation Normally, pump operation with its Air Flush open is recommended. This pump is equipped with air-flush port. Before evacuating vapor, read precautions below completely and be sure to understand the contents. Purpose of air-flush Evacuating moisture or humid gas by vacuum pump can cause condensed water to remain in pump. -
Page 25: Start-Up And Shut-Down
4.2.2 Start-up and shut-down ① Start vacuum pump according to 4.1.1 Operation [page 22]. ② Stop vacuum pump according to 4.1.2 Shut-down[page 22]. 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: Water Separator & Silencer [Option]
4.3 Water separator & silencer [Option] When always evacuating water vapor, install water separator & silencer, which is prepared as an option. How to fit water separator & silencer ① Remove outlet. ② Screw the water separator & silencer into the outlet joint. ③... -
Page 27: Maintenance And Inspection
Water separator Dirty, clogged Blowing air, cleaning & silencer Electric source cable Deteriorated Replace Upon start-up or during operation of DISL-503, it is normal that grease marks may be found at the noted area. Bearing Inlet Outlet Possible grease marks -26-... -
Page 28: Maintenance
5.2 Maintenance 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. Never try to disassemble, reassemble or alter 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 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 sales branches who sold it to you or local sales. Problems Causes Remedies Protective device (or breaker) ※... -
Page 30: Specifications
8. Specifications 8.1 Specifications Model DISL-503 Back-up material Silicon rubber 50Hz Displacement L/min 60Hz Ultimate pressure Pa ≦ 30 Max. inlet pressure Atmospheric pressure Ambient operating temperature ℃ 5~40 IE3, 3-phase squirrel cage induction motor, Totally-enclosed, Type 2-pole, Thermal class 155(F), Multiplex voltage, IP44 Output kW 0.9 / 1.1 (50Hz / 60Hz) -
Page 31: Dimensions
8.2 Dimensions 8.3 Performance data 60Hz 50Hz -30-... - Page 32 Memo -31-...
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Page 33: Warranty And After-Sales Service
Then attach the complete sheet to the vacuum pump and send it to the service representative. However, please note that ULVAC KIKO cannot repair or inspect the vacuum pump if any gas prohibited in this manual or any gas that gives an adverse effect to the service person was sucked in the vacuum pump. -
Page 34: Vacuum Pump Check Sheet For Repair
６． Miserenious information. Please describe any information if necessary. ７． Send to □Ulvac Kiko,Inc. CS Center. Yokohama Service Dep. 【Address】1-10-4, Kitashinyokohama, Kohoku-ku, Yokohama City, Kanagawa Prf, Japan TEL:045-533-0509 FAX:045-533-0512 □Ulvac Kiko,Inc. CS Center. Miyazaki Service Dep. 【Address】291-7, Chausubaru, Saito City, Miyazaki Prf. Japan TEL:0983-42-4135 FAX:0983-43-2159 ※...