
3
Risk of injury due to malfunction of valves with alternating
current (AC).
Sticking core causes coil to overheat, resulting in a malfunction.
▶Monitor process to ensure function is in perfect working order.
Risk of short-circuit/escape of media through leaking screw
joints.
▶Ensure seals are seated correctly.
▶Carefully screw valve and pipelines together.
To prevent injury, ensure that:
▶Do not make any external modifications to the housing of the
device. Ensure that the system cannot be activated unintentionally.
▶Installation and repair work may be carried out by authorized techni-
cians only and with the appropriate tools.
▶After an interruption in the power supply or fluidic supply, ensure
that the process is restarted in a defined or controlled manner.
▶Do not put any loads on the body.
▶The general rules of technology apply to application planning and
operation of the device.
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 - high pressure.
▶Before loosening the pipes and valves, turn off the pressure and
vent the pipes.
Risk of electric shock.
▶Before reaching into the device or the equipment, switch off the
power supply and secure to prevent reactivation.
▶Observe applicable accident prevention and safety regulations for
electrical equipment.
Risk of burns/risk of fire if used for a prolonged switch-on time
through hot device surface.
▶Keep the device away from highly flammable substances and media
and do not touch with bare hands.
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