Basic Safety Instructions - bürkert PTB 01 ATEX 2101 Bedienungsanleitung

3. BASIC SAFETY
INSTRUCTIONS
These safety instructions do not make allowance for any
• Contingencies and events which may arise during the installation,
operation and maintenance of the devices.
• Local safety regulations – the operator is responsible for observing
these regulations, also with reference to the installation personnel.
Danger of explosion!
• The device is a closed system and must not be modified in any
way.
A device which has already been used in a non-hazardous "i" circuit
must no longer be used in the hazardous "i" circuit, as safety cannot
be guaranteed.
• Use the device in the hazardous "i" circuit only.
• Devices which were used in a non-hazardous "i" circuit must be
identified after they have been removed, denoting that their use is
prohibited in the hazardous "i" circuit.
Danger – high pressure!
When reaching into the system, there is an acute risk of injury.
• Before dismounting pneumatic lines and valves, turn off the pres-
sure and vent the lines.
• During the installation, make certain the flow direction is correct.
• Observe applicable accident prevention and safety regulations
for pressurized devices.
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english
PTB 01 ATEX 2101

Basic safety instructions

Danger of explosion caused by electrostatic charge!
If there is a sudden discharge from electrostatically charged
devices or persons, there is a danger of explosion in the Ex area.
• Using suitable measures, ensure that no electrostatic charges
can occur in the Ex area.
• Clean the device surface by gently wiping it with a damp or anti-
static cloth only.
General Hazardous Situations.
To prevent injuries:
• Ensure that the system cannot be activated unintentionally.
• Installation and maintenance work may be carried out only by
authorized technicians with the appropriate tools.
• After an interruption in the power supply or pneumatic supply,
ensure that the process is restarted in a defined or controlled
manner.
• The device may be operated only when in perfect condition and
in consideration of the operating instructions.
• The general rules of technology must be observed for application
planning and operation of the device.
Failure to observe this operating manual and its operating
instructions as well as unauthorized tampering with the device
release us from any liability and also invalidate the warranty
covering the devices and accessories!