Siemens SITRANS LR 300 Notice De Mise En Service Simplifiée page 10

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pressure up to the process flange. The 2G certification covers the remainder of the
equipment for use in a zone 1 environment.
3. The equipment may be used with flammable gases and vapours with apparatus
group IIC and temperature class T6.
4. The equipment is certified for use in an ambient temperature range of–40°C to 60°C.
5. The equipment has not been assessed as a safety related device (as referred to by
Directive 94/9/EC Annex II, clause 1.5).
6. Installation and inspection of this equipment shall be carried out by suitably trained
personnel in accordance with the applicable code of practice (EN 60079-14 and
EN 60079-17 in Europe).
7. Repair of this equipment shall be carried out by suitably trained personnel in
accordance with the applicable code of practice (e.g. EN 60079-19 within Europe).
8. Components to be incorporated into or used as replacements in the equipment shall
be fitted by suitably trained personnel in accordance with the manufacturer's
documentation.
9. The equipment has been tested in accordance with MIL Standard D0160B for the
following vibration levels:
Frequency range 15–54Hz, 0.010 inch displacement
Frequency range 54–2000 Hz, 1.5 g of acceleration.
These were randomly cycled for a period of 2 hours.
10. The certification of this equipment relies upon the following materials used in its
construction:
Aluminum alloy A-356 T6 (aluminum enclosure option)
Stainless steel CF8M (stainless steel enclosure option)
Stycast 2651-40FR encapsulant, catalyst II
Stycast LA-9823-76 epoxy cement
Tempered glass (window)
If the equipment is likely to come into contact with aggressive substances, then it is the
responsibility of the user to take suitable precautions that prevent it from being adversely
affected, thus ensuring that the type of protection is not compromised.
Aggressive substances:
Suitable precautions:
11. Equipment Marking
The equipment marking contains at least the information on the product label, shown on
the inside front cover of this manual.
Page EN-8 SITRANS LR 300 – QUICK START MANUAL
e.g. acidic liquids or gases that may attack metals, or
solvents that may affect polymeric materials.
e.g. regular checks as part of routine inspections or
establishing from the material's data sheet that it is
resistant to specific chemicals.
7ML19985QA82