Ulvac DAU-100 Instruction Manual Download Page 1 | Manualshive

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No．21001-2-01-8

INSTRUCTION MANUAL

Diaphragm-type Dry Vacuum Pump

DAU-100

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.

ULVAC KIKO,Inc.

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Summary of Contents for DAU-100

Page 1: ...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...

Page 2: ...3 5 Piping 4 3 6 Storage 4 4 Cautions for Operation 5 4 1 Cautions for Operation 5 4 2 Operation of the Thermal Protection Relay 6 4 3 Starting in Cold Weather 6 5 Pump Performance 6 5 1 Pressure Ach...

Page 3: ...0 Dimensions 2 Fig 3 1 Example of Piping Used When Evacuating a Vessel 4 Table 1 1 Product Specifications 50 60 Hz 1 Table 6 1 Consumables List 8 Table 6 2 Locations for Maintenance and Inspection 8 T...

Page 4: ...pment 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 ne...

Page 5: ...d Standard accessories User s manual x 1 Inlet and outlet caps fitted to inlet and outlet x 2 Power plug adapter attached to power cord x 1 3 Is the pump damaged in any way 4 Are any external screws o...

Page 6: ...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...

Page 7: ...lectric shock or the pump suddenly starting and causing injury Ensure that the relevant wiring is in accordance with technical standards for electrical equipment and wiring regulations Incorrect wirin...

Page 8: ...a pipe from the discharge outlet to the outside of the building The fine clearances used in this pump require that the following conditions be satisfied during storage installation and operation 1 Amb...

Page 9: ...orrosion proof Use it only with clean air at normal temperature or gases of equivalent characteristics 4 Do not attempt to discharge gases containing particles dust water or corrosive gases 5 Do not o...

Page 10: ...ll interfere with normal operation of the overload protection relay and may result in motor burnout or fire When the overload protection relay operates the pump will be extremely hot Touching the pump...

Page 11: ...remove the power cord from the outlet before joining electrical wiring Do not undertake such work on live wires under any circumstances Always ensure that the pump is correctly earthed A dedicated ear...

Page 12: ...details 3 4 Wiring 1 Remove the caps from the inlet and outlet pipes before using the pump 2 The wiring is already connected to the pump Check that the pump switch is set to O and connect the power su...

Page 13: ...is pump is not designed to be explosion proof Ensure that the vicinity of the motor and pump is completely free of inflammable materials e g inflammable solvents Use in the presence of such materials...

Page 14: ...t pressure using a Baraton vacuum gauge Absolute Pressure Transducer 626A Note that the indicator values for pressure may differ between types of vacuum gauges The pressure achieved in practice is hig...

Page 15: ...er than the manufacturer s standard options 1 Replacing diaphragms 2 Replacing valves 3 Replacing non return valves 4 Replacing O rings 5 Replacing head gaskets Always remove the power cord before rep...

Page 16: ...r a component varies with the conditions of use Bearings are replaced by the manufacturer s service division Replacement Guide Diaphragms Replace if cracked worn hard or deformed Valves Replace if def...

Page 17: ...18 N m torque 6 Torque driver Cross head No 2 set to 5Nm torque 7 Spanners For 14 26 and 29mm nuts or equivalent adjustable spanner 8 Thread lock Loctite 242 9 Vacuum grease 10 Paper towels ethyl alco...

Page 18: ...terminal on the red wire connected to the cooling fan Remove the rear panel 8 Remove the four hexagon socket head cap screws M6 x 22L in the pump head and remove the pump head 9 Remove the four hexago...

Page 19: ...g and fix in place in the same position as the connecting rod Tighten the four hexagon socket head cap screws M6 x 22L equally to 16Nm with a torque wrench 15 Place the pump head gasket and pump head...

Page 20: ...Remove the two hexagon socket head cap screws M5 x 16L in each valve retainer inlet and outlet fit a hexagon socket head cap screw in the center of the inlet and outlet valve retainers pull the valve...

Page 21: ...at the valves are not misaligned and that they are not pinched in the valve retainer 3 Apply a small amount of Loctite 242 or equivalent to the two hexagon socket head cap screws M5 x 16L in each valv...

Page 22: ...turn valve with a paper towel soaked in ethyl alcohol and place in the non return valve casing 6 Turn the side of the valve seat with the depression downwards Note Tap the valve seat gently and check...

Page 23: ...er disassembly clean the various components with a paper towel soaked in ethyl alcohol 4 Apply a uniformly thin covering of vacuum grease to the new O ring and replace the old O ring 5 Assemble in the...

Page 24: ...in the reverse order to disassembly 5 Replacing head gaskets simultaneous replacement of head gaskets and non return valves is recommended Use tools No 1 3 5 7 9 and 10 1 Remove up to the head gasket...

Page 25: ...Pressure measurement is incorrect 2 Measure the pressure correctly 5 1 3 Vacuum gauge is unsuitable 3 Measure with a calibrated vacuum gauge suitable for the pressure range 5 1 4 The inlet piping is t...

Page 26: ...nspection 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 by noi...

Page 27: ...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 28: ...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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