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Chapter 2 Installation
Hazardous Area Installation
If the unit is to be used in a hazardous area, then power to the unit must pass
through an approved safety barrier or approved IS PSU.
Information specific to Hazardous Area Installation
(Reference European ATEX Directive 2014/34/EU, Annex II, 1.0.6.)
The following instructions apply to equipment covered by certificate number
Sira 06ATEX2014X:
1. The equipment may be used with flammable gases and vapours with
apparatus groups IIC, IIB, and IIA with temperature classes; T1, T2, T3,
T4 maximum ambient temperature range -40
o
C to +80
o
C.
2. The equipment is only certified for use in ambient temperatures in the
range -40
o
C to +80
o
C and should not be used outside this range
3. Installation shall be carried out in accordance with the applicable code of
practice by suitably-trained personnel
4. Repair of this equipment shall be carried out in accordance with the
applicable code of practice.
5. Certification marking as detailed in drawing number
D-804-0648-D.
6. 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 - e.g. acidic liquids or gases that may attack
metals or solvents that may affect polymeric materials.
Suitable Precautions - e.g. regular checks as part of routine inspections
or establishing from the material’s data sheet that it is resistant to
specific chemicals.
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