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03 

Using the Pump Safely

 

To ensure that the pump is handled correctly, read this section thoroughly before use. 
This manual and the warning labels on the pump include safety icons as an aid to understanding 
safety requirements. 
These safety icons warn the operator and others of possible dangers and damage and should 
always be followed. 

 
•  Safety icons 

The meanings of the safety icons are as follows. 

 

 

 

Incorrect handling of the equipment is very likely to result in death or serious injury to the 
operator.

 

 

 

 

 

Incorrect handling of the equipment 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 of the equipment may result in damage to the equipment and hinder its 
correct operation.

 

 

 

 

 

 

 

Some compo

nents reach surface temperatures in excess of 60’C during pump operation. 

Burns may result if these components are touched during operation.

 

 

 

To prevent electric shock, always shut-off the primary power supply before working on 
electrical wiring, or engaging in any electrical work.

 

 

!

Danger 

 

!

Warning

 

 

!

Caution

 

 

!

Note 

High Temperatures 

Electric Shock 

 

03

 

Содержание DTC-22

Страница 1: ...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 t...

Страница 2: ...hecking Operation After Installation 4 3 5 Piping 5 3 6 Storage 5 4 Cautions for Operation 5 4 1 Cautions for Operation 5 4 2 Operation of the Thermal Protection Relay 5 4 3 Precautions when starting...

Страница 3: ...sions 3 Fig 3 1 Example of Piping Used When Evacuating a Vessel 5 Table 1 1 DTC 22 Product Specifications 2 Table 1 2 DTC 22K Product Specifications 2 Table 6 1 Consumables List 7 Table 6 2 Locations...

Страница 4: ...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...

Страница 5: ...ached to power cord x 1 It is attached only to 100V in the motor ratings voltage 3 Is the pump damaged in any way 4 Are any external screws or inlet and outlet pipes loose Are any components missing C...

Страница 6: ...y to the operator Incorrect handling of the equipment 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 o...

Страница 7: ...cking or repairing the pump Failure to do so may result in electric shock or the pump suddenly starting and causing injury 5 Ensure that the relevant wiring is in accordance with technical standards f...

Страница 8: ...rage installation and operation 1 Ambient temperature of 0 40 C and maximum relative humidity of 85 during operation 2 Other conditions for storage and operation a Level floor of sufficient strength b...

Страница 9: ...shocks or tipped over on its side 2 Do not hold or push the tube at the top of the pump see below Damage to the tube may affect performance of the pump Applications 3 This pump is not designed to be c...

Страница 10: ...of 40 C Use at high ambient temperatures will dramatically reduce the life of the pump 10 Back pressure at the outlet while the pump is starting may overload the motor 11 The thermal protection relay...

Страница 11: ...is pump is designed for general corrosion resistance however it is not resistant to molten alkali metals such as molten sodium to fluorine at high temperatures and to some oxides of fluorine 4 Corrosi...

Страница 12: ...istance to the tip of the intake or exhaust pipe 142mm W 272mm L 202mm H Voltage Category Pollution Degree Table 1 2 Product Specifications Model DTC 22K Discharge rate 50Hz 20L min 60Hz 24L min Press...

Страница 13: ...if the motor temperature rises due to a pump fault which prevents rotation or if load becomes excessive 2 It is recommended that additional protective devices eg earth leakage breaker motor breaker b...

Страница 14: ...l dust and humidity This location should be selected in consideration of ease of installation and removal inspection and cleaning Particular attention should be paid to ambient temperature when fittin...

Страница 15: ...en evacuating a vessel ensure that a shut off valve is placed between the pump inlet pipe and the vessel see Fig 3 1 Fig 3 1 Example of Piping Used When Evacuating a Vessel 3 6 Storage Turn the switch...

Страница 16: ...ure achieved as employed in the catalogue and in this manual is defined as the minimum pressure obtained by the pump without introduction of gas from the pump inlet ie the no load condition Note that...

Страница 17: ...lean in accordance with the Replacement and Cleaning Guide on the following page Refer to 6 4 Replacing and Cleaning Consumables for procedures Request replacement by the manufacturer s service divisi...

Страница 18: ...ing and Cleaning Consumables See Caution 11 P06 Always use a mask and gloves when replacing components to prevent ingestion of microscopic particles resulting from wear of components Use the following...

Страница 19: ...he pump head as shown in Photo 4 Note Gripping or bending the connecting tube will damage it and reduce performance of the pump Note After removing the pump head lay it on a soft cloth Note There is a...

Страница 20: ...ump head cover in place 8 Clean the tapped portion of the connecting rod by wiping with a cloth impregnated with solvent 9 Apply a small amount of vacuum grease to the threads on the new diaphragm and...

Страница 21: ...opposite pairs to a torque of 11Nm Note Confirm the thing that the pump head spacer has been inserted in the interior Photo 15 and 16 Photo 15 Photo 16 15 Position the top panel and fix it in place wi...

Страница 22: ...5 Fit the new inlet and outlet valves Note Ensure that the valves are fitted correctly as shown in Photos 18 and 19 6 Fit the valve retainers to the pump heads Note Ensure that the inlet and outlet v...

Страница 23: ...s 1 2 2 Remove the O rings See Photos 20 21 22 3 Clean the inlet and outlet pipes pump heads and valve retainers with solvent 4 Lubricate the entire surface of each O ring with a light coating of vacu...

Страница 24: ...amaged components 6 4 Pressure does not diminish 1 Pump is too small for capacity of vacuum vessel 1 Select another pump 2 Pressure measurement is incorrect 2 Measure the pressure correctly 5 1 3 Vacu...

Страница 25: ...e 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 approved by the manufacturer e Malfunctions caused...

Страница 26: ...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...

Страница 27: ...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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