background image

     

-13-

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.

 

 

Turn off electric 

source 

Danger of accident, fire and failure 

 

Be sure to install protective device to protect circuitry. We recommend overcurrent 
protective device (rated 15A) to protect branch circuit. 

If equipment is not stopped in an emergency, it can cause accident, fire or failure.

 

 

Install overcurrent 

protective device 

Danger of accident, fire or failure 

 

Be sure to install an electric source emergency stop switch (or protective device 
that can urgently stop).   

If equipment is not stopped in an emergency, it can cause accident, fire or failure. 

 

Install emergency 

stop switch 

Danger of fire and electric shock 

 

Install short circuit protective device. 

If not, it can cause bodily injury due to fire or electric shock.

 

 

Install short circuit 

protective device 

Danger of electric fire and electric shock (refer to chart 1 on page 15) 

 

Install motor protective circuit breaker to protect 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 or local sales offices.

 

 

Install motor 

protective circuit 

breaker to protect 

motor 

Danger of short-circuit and electric shock 

 

We recommend an electric source cable of more than 2mm

(more than rated 6A) 

cross section area for electric source cable and earth cord. 
Be careful to avoid voltage drop considering local situation.   

If not, it can cause a short-circuit fire and may result in bodily injury from electric shock. 

 

Be careful about 

wiring 

Danger of short-circuit and electric shock 

 

Fit firmly proper round type crimp-style terminal to electric source cable using 
crimp tool and connect to motor terminal section. 

If not, it can cause short-circuit fire or bodily injury from electric shock due to looseness or 
disconnection. 

 

Use crimp-style 

terminal 

Danger of short-circuit and electric shock 

 

Be sure to fit cable-gland to hole of φ 22mm at motor terminal box. 

If not, it can cause short-circuit fire or bodily injury from electric shock.

 

 

Protect cable from 

being pulled 

Danger of short-circuit and electric shock 

 

The power-supply conductor shall be free from strain including twisting by using 
cord anchorage, which is specified by the local electrical wiring regulation. 

If not, it can cause short-circuit fire or bodily injury from electric shock. 

 

Protect cable from 

being pulled 

Содержание DISL-503

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 32: ...31 Memo...

Страница 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...

Страница 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...

Отзывы: