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Basic safeTy insTrucTions
These▶safety▶instructions▶do▶not▶make▶allowance▶for▶any▶contingencies▶
and▶events▶which▶may▶arise▶during▶assembly,▶operation▶and▶maintenance.
Risk of injury from high pressure in the system/device.
▶ ▶ Before▶working▶on▶the▶system▶or▶device,▶switch▶off▶the▶pressure▶
and▶vent/drain▶lines.
Risk of injury due to electrical shock.
▶ ▶ Before▶working▶on▶the▶system▶or▶device,▶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▶device▶away▶from▶highly▶flammable▶substances▶and▶media▶and▶
do▶not▶touch▶with▶bare▶hands.
Risk of short-circuit/escape of media through leaking screw
joints.
▶ ▶ Ensure▶seals▶are▶seated▶correctly.
▶ ▶ Carefully▶screw▶valve▶and▶pipelines▶together.
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Risk of injury due to malfunction of valves with alternating
voltage (AC).
Sticking▶core▶causes▶coil▶to▶overheat,▶resulting▶in▶a▶malfunction.
▶ ▶ Monitor▶process▶to▶ensure▶function▶is▶in▶perfect▶working▶order.
General hazardous situations.
To▶prevent▶injuries:
▶ ▶ In▶a▶potentially▶explosive▶area,▶the▶device▶may▶be▶used▶only▶in▶accor-
dance▶with▶the▶specification▶on▶the▶type▶label.▶For▶the▶use,▶observe▶
the▶supplementary▶instructions▶manual▶enclosed▶with▶the▶device▶with▶
safety▶instructions▶for▶the▶explosion-risk▶area.
▶ ▶ The▶enclosed▶UL▶instructions▶must▶be▶followed▶in▶the▶UL▶area.
▶ ▶ Do▶not▶carry▶out▶any▶external▶or▶internal▶modifications▶and▶do▶not▶
subject▶the▶device▶to▶mechanical▶loads▶(e.g.▶by▶placing▶objects▶on▶
it▶or▶standing▶on▶it).▶
▶ ▶ Secure▶the▶device▶against▶unintentional▶activation.
▶ ▶ Only▶trained▶technicians▶may▶perform▶installation▶and▶maintenance▶
work.
▶ ▶ The▶ valves▶ must▶ be▶ installed▶ in▶ accordance▶ with▶ the▶ regulations▶
applicable▶in▶the▶country.
▶ ▶ After▶an▶interruption▶in▶the▶power▶supply,▶ensure▶that▶the▶process▶is▶
restarted▶in▶a▶controlled▶manner.
▶ ▶ Observe▶the▶general▶rules▶of▶technology.