Edwards nES Series, Инструкция по эксплуатации, Страница: 12 / 56

1. The operator must follow safe working practices and observe all related work
safety requirements and regulations.
2. If any of the following statements does not comply with the applicable legislation,
the stricter of the two shall apply.
3. Installation, operation, maintenance and repair work must only be performed by
authorised, trained and specialised personnel.
4. The vacuum pump is designed for handling atmospheric air only. No other gases,
vapours or fumes should be exposed to the vacuum pump inlet or processed by
the vacuum pump.
5. Before any maintenance, repair work, adjustment or any other non-routine checks,
stop the vacuum pump, press the emergency stop button, switch off the voltage
and make sure that the pump system is at atmospheric pressure level. Also, the
power isolating switch must be opened and locked.
6. Avoid contact with pump inlet during operation.
7. The owner is responsible for maintaining the unit in a safe operating condition.
Parts and accessories shall be replaced if unsuitable for safe operation.
8. Do not walk or stand on the unit or its components.
1.4 Safety precautions during installation
1. The machine must only be lifted using suitable equipment by the applicable safety
regulations. Loose or pivoting parts must be securely fastened before lifting. It is
strictly forbidden to dwell or stay in the risk zone under a lifted load. Lifting
acceleration and deceleration must be kept within safe limits. Wear a safety
helmet when working in the area of overhead or lifting equipment.
2. The unit is designed for indoor use. If the unit is installed outdoors, special
precautions must be taken. Consult the supplier.
3. Place the machine where the ambient air is as cool and clean as possible. If
necessary, install a suction duct. Never obstruct the air inlet. Water handling
capacity is limited.
4. Any blanking flanges, plugs, caps and desiccant bags must be removed before
connecting the pipes.
5. Air hoses must be of correct size and suitable for the working pressure. Never use
frayed, damaged or worn hoses. Distribution pipes and connections must be of the
correct size and suitable for the working pressure.
6. The aspirated air must be free of flammable fumes, vapours and particles, for
example, paint solvents that can lead to internal fire or explosion.
7. Arrange the air inlet to prevent contact with loose clothing.
8. No external force may be exerted on the inlet and outlet connections. The
connected pipes must be free of strain.
9. If remote control is installed, the machine must bear a clear sign stating:
DANGER: This machine is remotely controlled and may start without warning.
The operator must make sure that the machine is stopped, depressurised and that
the electrical isolating switch is open, locked and labelled with a temporary
warning before any maintenance or repair. As a further safeguard, persons
switching remotely controlled machines shall take adequate precautions to make
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A35104880_B - Safety and compliance