Doc. No. ZU-OM00201-A Safety Instructions These safety instructions are intended to prevent hazardous situations and/or equipment damage. These instructions indicate the level of potential hazard with the labels of “Caution,” “Warning” or “Danger.” They are all important notes for safety and must be followed in addition to International Standards (ISO/IEC) , and other safety regulations.
Doc. No. ZU-OM00201-A Safety Instructions Caution We develop, design, and manufacture our products to be used for automatic control equipment, and provide them for peaceful use in manufacturing industries. Use in non-manufacturing industries is not covered. Products we manufacture and sell cannot be used for the purpose of transactions or certification specified in the Measurement Act.
Doc. No. ZU-OM00201-A In-line Type Vacuum Ejector ZU□A Series How to Order Operating Environment Warning 1. Do not use in an atmosphere containing corrosive gases, chemicals, sea water, water, water steam, or where there is direct contact with any of these. 2.
Doc. No. ZU-OM00201-A Mounting Caution 1. When this product is mounted in between piping, the piping on both the P port and V port side should be adequately supported to avoid causing unnecessary loading and stressing of the product which may lead to performance issues or damage to the body of the product.
Doc. No. ZU-OM00201-A the response time. 6. Be certain that there are no crushed areas in the piping due to damage or bending. 7. Piping diameter The piping diameter for each port should be the standard size for One-touch fittings. If the piping diameter is reduced, it may lead to the insufficient flow of supply air, the reduction of suction flow, and a reduction in the vacuum pressure.
Doc. No. ZU-OM00201-A (2) Mounting of air equipment If particles are sucked through the vacuum (V) port during workpiece adsorption, the vacuum performance might be reduced due to the adhesion of particles in the air passage of the product or clogging of the exhaust passage (silencer).
Doc. No. ZU-OM00201-A Identification Caution 1. The nozzle diameter and type (S or L) can be identified by the Model number printed on the side of the product. (Fig. 1) Model Fig.1 Construction - 8 -...
Doc. No. ZU-OM00201-A Maintenance Warning 1. Perform maintenance and inspection according to the procedures indicated in the operation manual. If handled improperly, malfunction or damage of machinery and equipment may occur. 2. Maintenance work If handled improperly, compressed air can be dangerous. Assembly, handling, repair, and element replacement of pneumatic systems should be performed by a knowledgeable and experienced person.
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Doc. No. ZU-OM00201-A Condition & Description Contributing factor Countermeasure of improvement Late vacuum achieving Internal volume of vacuum circuit Check the relationship between internal volume of the time is large. vacuum circuit and suction flow rate of the vacuum (Shortening of response ejector.
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