Pfeiffer Vacuum A 1204H, Operating Instructions Manual

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8
Safety
2 Safety
2.1 Safety precautions
Obligation to inform
Any person responsible for installing, using or maintaining the product must first read
the security instructions in this operating manual and comply with them.
It is the operating customer’s responsibility to protect all operators against the dan-
gers associated with the product, with the media pumped and with the entire instal-
lation.
Installation and use of the accessories
The products can be fitted with special accessories. The installation, use and refurbish-
ment of the connected accessories are described in detail in the respective manuals.
Only use original accessories.
Accessory part numbers: see
Accessories .
WARNING
Hazards associated with non-compliant electrical installation
Safe operation after installation is the operator’s responsibility.
Connect the product to an installation that is compliant with local safety standards.
Do no carry out any alterations or modifications to the product on your own initiative.
Check that the pump is correctly connected to the emergency stop system for the
equipment (or pumping installation).
For specific questions, contact your service centers.
WARNING
Electric shock hazard in case of contact
When the main isolator is set at O , or when the emergency stop is activated, some in-
ternal components still have an electrical charge
Make sure that the mains connection is always visible and accessible so that it can
be unplugged at any time.
Disconnect the power cable from all power sources before starting any work on the
product.
WARNING
Danger due to lack of lock out/tag out (LO/TO) electrical device.
In order to properly secure the pump for installation and/or maintenance, it is required
to lock out/tag out the pump properly in accordance with OSHA requirement
29 CFR.1910.147.
WARNING
Other localised hazardous energies
Electrical circuits and other pressurized circuits, such as nitrogen and water are poten-
tial hazards.
Always lock out these energy sources before working on the product.