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Ulvac DA-20D Series, Instruction Manual

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Ulvac DA-20D Series Instruction Manual Download Page 1

  

 

 

 

 

No. 20106-2-07-6 

 
 
 

  INSTRUCTION MANUAL 

 

 

DIAPHRAGM DRY VACUUM PUMP 

 
 
 

MODEL DA-20Dx 

MODEL DA-40Sx 

MODEL DA-20DA-01 

MODEL DA-40SA-01 

(x: A=100V, B=115V, C=220V)

 

 

 

 
 
 
 
 
 
 
 
 

ULVAC KIKO, Inc.

Request to Users 

Please read this manual thoroughly to ensure safe and 
effective use of the equipment. 
Keep this manual in a safe place. 
Due to periodic improvements in performance, the 
equipment described in this manual is subject to 
changes in dimensions and specifications without prior 
notice. 

 

Summary of Contents for DA-20D Series

Page 1: ...100V B 115V C 220V ULVAC KIKO Inc Request to Users Please read this manual thoroughly to ensure safe and effective use of the equipment Keep this manual in a safe place Due to periodic improvements in...

Page 2: ...9 Compressors and vacuum pumps Safety requirements Part2 Vacuum pumps IEC EN 61010 1 2010 A1 2019 Safety requirement for electrical equipment for measurement control and laboratory use Part1 General r...

Page 3: ...elated is in conformity with the following standards BS EN 1012 2 1996 A1 2009 Compressors and vacuum pumps Safety requirements Part2 Vacuum pumps BS IEC EN 61010 1 2010 A1 2019 Safety requirement for...

Page 4: ...ON 10 7 CAUTIONS IN OPERATION 11 7 1 Cautions in Operation 11 7 2 Startup in Cold Season 11 7 3 Thermal Protector 11 7 4 Fluctuations in the power voltage and frequency 12 8 Maintenance Inspection and...

Page 5: ...quipment correctly Read the section on Safe Use particularly closely Keep This Manual in a Safe Place After reading this manual be sure to keep it in a safe place which is readily accessible to others...

Page 6: ...outlet caps fitted to inlet and outlet 2 3 Is the pump damaged in any way 4 Are any external screws or inlet and outlet pipes loose Are any components missing Contact your agent or the sales division...

Page 7: ...uipment may result in death or serious injury to the operator Incorrect handling of the equipment may result in light or medium injuries to the operator or damage to the equipment Incorrect handling o...

Page 8: ...ir the pump always note the gas which the pump has been used with on the Usage Check Sheet Note that if it has been used to discharge toxic gas for any reason it will be contaminated Please be aware t...

Page 9: ...ectric shock 15 Touching electrical wiring etc while inserting the power plug may result in electric shock 16 The electric motor fitted to this pump incorporates a thermal protector however it is not...

Page 10: ...g Not subject to direct sunlight h No danger of fire i When storing the pump or when operating it within other equipment ensure that the temperature in the vicinity of the pump does not exceed 40 C j...

Page 11: ...operation Maintenance and Repair 13 Ensure that the pump is discarded in accordance with appropriate legislation related to the treatment and cleaning of waste products Ensure that the pump is discar...

Page 12: ...ir 9 The pump is manufactured to accurate clearances and should not be dismantled or modified under any circumstances 10 Miscellaneous Problems e g faults with the vacuum pump shall be resolved by con...

Page 13: ...9 5 DIMENSIONAL DRAWING Fig 1 DA 20D Fig 2 DA 40S...

Page 14: ...d OFF connect the power cord to the power supply specified the motor rating 7 Turn ON the pump to check that pump is pumping 8 After that turn OFF the power to stop the pump 9 Make piping arrangement...

Page 15: ...ssure If the pump is used for other applications consult with us 7 2 Startup in Cold Season In a cold season it may sometimes be difficult to start the pump due to hardened bearing grease diaphragm or...

Page 16: ...nd to the voltage change and frequency change in Domain B it shall operate with main rated values and shall be used practically convenient However operation with it is convenient and safe is maintaine...

Page 17: ...er s service division 8 2 Maintenance The following checks are required at least once every three days during operation If a problem is found take the measures described in 7 5 TROUBLESHOOTING 1 Check...

Page 18: ...if hardening crack elongation or the similar is found Air filter Replace the air filter if dirt clogged hardening or the similar is found Bearing If grease runs out or unusual sound or vibrating sound...

Page 19: ...ad cover Then remove the four hexagon socket head cap screws M6 20 and remove the pump head Remove a cross recessed head machine screws M3 5 remove pump head both sides and replace the suction exhaust...

Page 20: ...16 Fig 4 Exploded view DA 40S...

Page 21: ...um pressure Vent pump to atmospheric pressure Height above sea level during storage and installation 1000m or less Unusual sound 1 Bearing damaged Replace 2 Diaphragm broken Replace 3 Motor damaged Re...

Page 22: ...anual performance specifications maintenance and inspection etc d Malfunctions caused by modifications or repairs carried out by a party other than the manufacturer or by a service company not approve...

Page 23: ...Industrial Safety and Health Law designates particular substances as the materials to be notified 2 Usage Status Operation Method Approx hours per day years and months Continuous Operation Intermitte...

Page 24: ...6 6397 2286 ULVAC KIKO Inc https ulvac kiko com en Please contact us for products Service Base or other Inquiries from here ULVAC Inc Components Division 2500 Hagisono Chigasaki Kanagawa 253 8543 Japa...

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