Ulvac DISL-503 Instruction Manual Download Page 1

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Instruction Manual (Original Instructions)

Oil-free Scroll Vacuum Pump

DISL-503

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

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.

CA72161524

Summary of Contents for DISL-503

Page 1: ...o sold it to you Purchase date When you began operation This instruction manual includes very important warnings cautions and operating procedure in order to operate this pump safely and efficiently B...

Page 2: ...ve the following meanings Examples of marks WARNING Indicates a potentially hazardous situation which if not avoided may result in serious injury or loss of life CAUTION Indicates a potentially hazard...

Page 3: ...protect branch circuit If equipment is not stopped in an emergency it can cause accident fire or failure Install emergency stop switch Danger of accident fire or failure Be sure to install an electric...

Page 4: ...er Danger of electric shock and entanglement Do not remove or alter safeguards or insulation parts If done it can cause bodily injury from electric shock or turning section and it can cause deteriorat...

Page 5: ...cord correctly to terminal block Improper wiring and incorrect voltage can cause motor burnout Inspect cause of problem Danger of problem recurrence and failure Ifprotectivedeviceorthermalprotectorac...

Page 6: ...ware of intake gas volume Danger of exceeding permissible intake gas volume When sending N2 gas or dry air into air flush port pressure should be the same as atmospheric pressure and flow rate should...

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 sti...

Page 8: ...wn 22 4 2 Air flush opened operation 23 4 2 1 Preparation 23 4 2 2 Start up and shut down 24 4 2 3 When returning to air flush closed operation 24 4 3 Water separator silencer Option 25 5 Maintenance...

Page 9: ...re is no damage If there is any damage contact either our sales branches who sold it to you or local sales offices Check the following accessories Instruction manual this one Air muffler for air flush...

Page 10: ...kgs while paying attention to stability of suspended load If not it can cause damage failure or bodily injury from falling cargo due to hoisting failure or by being caught between suspended cargo and...

Page 11: ...Direction Plate Eye Bold Terminal Box Housing Inlet NW25 Internal screw size Rc 1 2 Outlet NW25 Air Flush Port Rc1 8 It is closed by plug when delivered to you FS Cover Hour Counter Motor Fan Cover C...

Page 12: ...ilated area refer to below chart Poor ventilation can disrupt cooling and cause accident failure or bodily injury such as burns since this vacuum pump is an air cooled type Do not block inlet and outl...

Page 13: ...se of wiring and connecting Important When building vacuum pump into vacuum system pay attention to space for maintenance ambient temperature and piping Be sure to fix vacuum pump on solid and level f...

Page 14: ...ct motor If not bodily injury due to electric fire or electric shock can result If you have any questions about the selection of protective devices contact either our sales branches who sold it to you...

Page 15: ...rding to EN60947 2 and is equipped with an operating handle which is lockable in OFF position and complies with the other requirements of EN60204 1 clause 5 3 CAUTION Motor burnout Before doing any wi...

Page 16: ...2 1 415 50 2 1 460 60 2 2 Electric Source Terminal M4 Nut Earth Terminal M5 Bolt Cable gland Activate the emergency stop by electric source switch or protective device Avoid motor burnout by protectiv...

Page 17: ...ble gland at 22mm hole of motor terminal box Insert electric source cable through cable gland on the bottom side of terminal box Connect each phase L1 L2 L3 to each electric source terminal respective...

Page 18: ...is flowing If not it can cause accident failure or bodily injury such as burns due to overheating Check fan Test operation Open inlet and outlet Remove caps 2 places from inlet and outlet of vacuum pu...

Page 19: ...ted Important Vacuum pump turns counter clockwise when viewed from motor side Check that air comes out from outlet If air does not come out from outlet stop vacuum pump turn off electrical source and...

Page 20: ...tart up and shut down We recommend the use of leak valve also We recommend the use of an automatic valve as the isolation valve which closes during power failure in order to prevent the drawback of de...

Page 21: ...Never evacuate hazardous gas Danger of entanglement and foreign matter dispersal Never put finger or foreign matter into air holes of fan cover FS cover If done it can cause bodily injury from entangl...

Page 22: ...ible intake gas volume When sending N2 gas or dry air into air flush port pressure should be the same as atmospheric pressure and flow rate should be less than 10L min If not it can increase pressure...

Page 23: ...ection If not it can cause failure When doing air flush opened operation Noise level will increase by 5dB Install pump in an area which is not exposed to debris such as iron powder stone powder polish...

Page 24: ...standard differs when evacuating vapor You must shorten maintenance interval 5 2 page 27 when evacuating vapor since vapor temperature disposal volume disposal frequency and substances in vapor have a...

Page 25: ...valve between vacuum pump and vacuum chamber during pump shut down If vacuum pump stops during air flush opened operation atmospheric air is drawn back from air flush port to inside of vacuum pump an...

Page 26: ...water separator silencer into the outlet joint Set the water outlet of water separator silencer downwards Put the rubber hose into water outlet and tighten the connection by hose band Be sure to open...

Page 27: ...specialist to perform repairs Defective repairs can cause accident failure or shorter operating lifetime Ask specialist to perform repairs 5 1 Daily maintenance and inspection Conduct the following da...

Page 28: ...ace if something goes wrong Note 1 Be sure to use designated DISL exclusive grease Note 2 You must shorten maintenance standard when pumping vapor since vapor temuperature disposal volume disposal fre...

Page 29: ...r protection gear activates Air outlet is clogged Inspect and repair Ultimate pressure is insufficient Air leaks from piping O ring is damaged Check tightness of piping Replace Moisture and solvent ar...

Page 30: ...anual Note 2 Fluorine rubber used in this product may not be compatible for certain chemicals Please contact chemical supplier Note 3 Pumping speed and ultimate pressure should remain the same whether...

Page 31: ...30 8 2 Dimensions 8 3 Performance data 60Hz 50Hz...

Page 32: ...31 Memo...

Page 33: ...mp 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 Periodic...

Page 34: ...ring Trouble situation Unusual sound Pressure degradation Irregular action Others Purpose of the usage Device s name if necessary Evacuated gas Type of the gas Hazardous situations for injury Yes No T...

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Ulvac DISL-503, Instruction Manual

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