Stahl EC-94 Série Manuel D'instructions page 8

DANGER!
High level hazard.
Risk of electric shock. Disconnect the
power supply before proceeding with any
operation, unless indicated otherwise.
• Make sure that the power is off when installing or
carrying out maintenance, with the circuit-breaker
open.
• A power disconnect device must be included
in the electrical installation, and it must be very
quickly recognizable and operated if needed.
• The electrical system to which the unit is
connected must be equipped with a 16A max
automatic bipolar circuit breaker. The minimum
distance between the circuit breaker contacts
must be 3mm (0.1in). The circuit breaker must
be provided with protection against the fault
current towards the ground (differential) and the
overcurrent (magnetothermal).
• The device can only be considered to be switched
off when the power supply has been disconnected
and the connection cables to other devices have
been removed.
• Be careful not to use cables that seem worn or old.
• All the cables must comply with IEC60332-1-2, IEC
60332-1-3 and IEC/EN60079-14.
• When commencing installation make sure that
the specifications for the power supply for the
installation correspond with those required by the
device.
• For continued protection against risk of fire,
replace only with same type and rating of fuse.
Fuses must be replaced only by service personnel.
• This equipment is not suitable for use in locations
where children are likely to be present.
6
CAUTION!
Medium level hazard.
This operation is very important for the
system to function properly. Please read
the procedure described very carefully and
carry it out as instructed.
• Make sure that the installation complies with local
regulations and specifications.
• Make connections and tests in the laboratory
before carrying out installation on site.
• Check that the power supply socket and cable are
adequately dimensioned.
• Use suitable cables that can withstand the
operating temperatures.
• All disconnected cables must be electrically
isolated.
• The system can be installed only in a standard or
inverted position (ceiling mount).
• Make sure the product is to be secured to building
before operation.
• At start up the system makes some automatic
calibration movements: do not stand near the
device when it is powered.
• The manufacturer declines all liability for damage
to any of the apparatus mentioned in this
handbook, when resulting from tampering, use of
non-original spare parts, installation, maintenance
and repairs performed by non-authorised, non-
skilled personnel.
• For technical services, consult only and exclusively
authorized technicians.
• This product must only be repaired by suitably
trained personnel or under the supervision of
STAHL personnel in accordance with the foreseen
terms and conditions: IEC/EN60079-19.
• Only use original STAHL spare parts. Strictly adhere
to the maintenance instructions attached to each
replacement kit.
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