Instructions
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 modications to the housing of the
device. Ensure that the system cannot be activated unintentionally.
▶ Installation and repair work may be carried out by authorized
technicians only and with the appropriate tools.
▶ After an interruption in the power supply or uidic supply, ensure
that the process is restarted in a dened 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 o the pressure and
vent the pipes.
Risk of electric shock.
▶ Before reaching into the device or the equipment, switch o the
power supply and secure to prevent reactivation.
▶ Observe applicable accident prevention and safety regulations
for electrical equipment.
Risk of burns/risk of re if used for a prolonged switch-on time
through hot device surface.
▶ Keep the device away from highly ammable substances and
media and do not touch with bare hands.
english