
5
Basic safety instructions
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 products.
• local safety regulations, whereby the operator is responsible for their
compliance, by the installation personnel too.
DANGER!
Risk of injury from high pressure in the equipment/product!
▶Before working on equipment or product, switch off the pressure
and vent the lines.
Risk of injury due to electrical shock!
▶Before reaching into the product, switch off the power supply and
secure to prevent reactivation!
▶Observe applicable accident prevention and safety regulations
for electrical equipment!
Risk of burns!
The surface of the product may become hot during long-term
operation.
▶Do not touch the product with bare hands.
Risk of injury from moving parts in the device!
▶Do not reach into openings.
Risk of injury caused by the spring jumping out when the actuator
is opened!
▶The actuator must not be opened.
General hazardous situations.
To prevent injury, ensure:
▶Secure system/equipment from unintentional activation.
▶Only trained technicians may perform installation and maintenance
work.
▶After an interruption in the power supply or pneumatic supply,
ensure that the process is restarted in a defined or controlled
manner.
▶The product may be operated only when in perfect condition and
in consideration of the operating instructions.
▶The general rules of technology apply to application planning and
operation of the product.
To prevent damage to property of the product, ensure:
▶Supply the media connections only with those media which
are specified as flow media in the chapter entitled “7 Technical
data”.
▶Do not put any loads on the valve (e.g. by placing objects on it
or standing on it).
▶Do not make any external modifications to the valves. Do not
paint the body parts or screws.
english
Type 2103, 2104, 2105