Electrical Installation - Honeywell ENCAL 3000 Hardware Manual

6.4

Electrical installation

Screws which connect gas components must be additionally secured. Use
Loctite 243 thread lock and apply it to the thread flanks in the last third
CAUTION
of the internal thread.
Coat other screws with "OKS 250" or, alternatively, spray them with Fin Super if you are
not using any thread lock product.
Always replace the affected seals if they are in a gas route. Apply a very
thin coating of Molykote 55 to all new O-rings/seals.
ATTENTION
Ensure that you conduct a tightness test after replacing parts coming
into contact with gas before you use the new parts.
CAUTION
You should not be or become electrostatically charged before or during
the work.
NOTE
Check that connectors and screws are secure when all the work has been
completed. Reassemble the device fully and fit the hood.
CAUTION
The device does not have its own off switch.To comply with Electrical Safety Standards
IEC 60947-1 and IEC 60947-3, an external external off switch (not supplied) has to be
located close to the analyser, enabling an operator to close down the unit in case of
emergency. It has to be marked with "Disconnecting Device". Practical implementation
of this requirement will differ from site to site. In any case the external switch installation
has to comply with all national, local, and company codes applicable to the location.
A functioning, effective lightning protection system must exist at the
place of use to protect personnel, equipment and the device.
CAUTION
All input, output signals and power connections shall be of non-
hazardous voltage and reinforced isolated from main
CAUTION
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HARDWARE INSTALLATION
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