West Control Solutions KS 92-1 - Manual (Page 78)

11 Safety hints
This unit was
–
built and tested in compliance with VDE 0411-1 / EN 61010-1 and
–
delivered in safe condition.
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complies European guideline 89/336/EWG (EMC) and is provided with CE marking.
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tested before delivery and passed the tests required by test schedule.
–
To maintain this condition and to ensure safe operation, the user must follow
the hints and warnings given in this operating manual.
–
The unit is intended exclusively for use as a measurement and control instru-
ment in technical installations.
a
Warning
If the unit is damaged to an extent that safe operation seems impossible, the unit
must not be taken into operation.
ELECTRICAL CONNECTIONS
–
The electrical wiring must conform to local standards (e.g. VDE 0100).
–
The input measurement and control leads must be kept separate from signal
and power supply leads.
–
In the installation of the controller a switch or a circuit-breaker must be used
and signified.
–
The switch or circuit-breaker must be installed near by the controller and the
user must have easy access to the controller.
COMMISSIONING
Before instrument switch-on, check that the following information is taken into
account:
w Ensure that the supply voltage corresponds to the specifications on the type label.
w All covers required for contact protection must be fitted.
w If the controller is connected with other units in the same signal loop, check
that the equipment in the output circuit is not affected before switch-on. If
necessary, suitable protective measures must be taken.
w The unit may be operated only in installed condition.
w Before and during operation, the temperature restrictions specified for
controller operation must be met.
Safety hints
78 KS 90-1 / KS 92-1