West Control Solutions CI 45 - Manual (Page 6)

. 2 Safety hints
This instrument was built and tested in accordance with VDE 0411-1 / EN 61010-1 and was shipped in safe condition.
The unit complies with European guideline 89/336/EEC (EMC) and is provided with the CE-marking.
The instrument was tested before delivery and has passed the tests required in the test plan. In order to maintain this
condition and to ensure safe operation, the user must follow the hints and warnings given in these operating
instructions and operate this instrument in compliance with the instructions given in this manual.
a
The unit is intended exclusively for use as a measuring and control instrument in technical installations.
a
Warning
If the instrument is so heavily damaged that safe operation seems impossible, the instrument must not be taken into
operation.
ELECTRICAL CONNECTIONS
The electrical connections must conform to local standards (e.g. VDE 0100). The input leads must be kept separate
from signal and mains leads.
A circuit breaker or a power switch must be provided for the instrument and marked accordingly in the installation. The
circuit breaker or power switch must be installed near the instrument and easily accessible for the operator.
COMMISSIONING
Before instrument switch-on, ensure that the rules given below were followed:
w
Ensure that the supply voltage corresponds to the specification on the type label.
w
All covers required for contact safety must be fitted.
w
Before instrument switch-on, check, if other equipment and/or facilities connected in the same signal loop is / are
not affected. If necessary, appropriate protective measures must be taken.
w
The instrument may be operated only when mounted in its enclosure.
w
The temperature limits specifed for operation of the unit must be met before and during operation.
a
Warning
During operation, the ventilation slots of the housing must not be covered.
a
The measurement inputs are designed for measurement of circuits which are not connected directly with
the mains supply (CAT I). The measurement inputs are designed for transient voltage peaks up to 800V
against PE.
SHUT-DOWN
For permanent shut-down, disconnect the instrument from all voltage sources and protect it against accidental
operation.
Before instrument switch-off, check that other equipment and / or facilities connected in the same signal loop is / are
not affected. If necessary, appropriate measures must be taken.
2.1 Maintenance, repair, modification
The instruments need no particular maintenance.
No operable controls are mounted inside the instrument, i.e. the operator must not open the unit.
Modification, maintenance and repair may be carried out only by trained, authorized persons. For this purpose, the user
is invited to contact the PMA service.
Safety hints
6 Maintenance, repair, modification UNIFLEX CI 45