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4.2 Instructions specific to hazardous area installations
4.2
Instructions specific to hazardous area installations
Instructions specific to hazardous area installations (in accordance with IEC 60079-0:2011 clause
30)
The following instructions relevant to safe use in a hazardous area apply to equipment
covered by certificate numbers SIRA 15ATEX2334X, CSAE 21UKEX2099X and
IECEx SIR 15.0118X.
1. The certification marking is as follows:
2. The equipment may be used in zones 0, 1 & 2 with flammable gases and vapours with
apparatus groups IIA, IIB & IIC and with temperature classes T4.
3. The equipment is only certified for use in ambient temperatures in the range -40ºC to +60ºC
and should not be used outside this range.
4. Installation shall be carried out in accordance with the applicable code of practice by
suitably-trained personnel.
5. There are no special checking or maintenance conditions other than a periodic check.
6. With regard to explosion safety, it is not necessary to check for correct operation.
7. The equipment contains no user-replaceable parts and is not intended to be repaired by the
user. Repair of the equipment is to be carried out by the manufacturer, or their approved
agents, in accordance with the applicable code of practice.
8. Repair of this equipment shall be carried out in accordance with the applicable code of
practice.
9. If the equipment is likely to come into contact with aggressive substances, e.g. acidic liquids
or gases that may attack metals or solvents that may affect polymeric materials, 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.
10.The certificate number has an 'X' suffix which indicates that special conditions of installation
and use apply. Those installing or inspecting this equipment must have access to the
contents of the certificate or these instructions. The conditions listed in the certificate are
reproduced below:
16
Certificate num-
IECEx SIR
ber:
15.0118X
Certification code: Ex ia IIC T4 Ga
Other marking:
Sira 15ATEX2334X
Ex ia IIC T4 Ga
Operating Instructions, 09/2021, A5E37100674-AB
CSAE
21UKEX2099X
Ex ia IIC T4 Ga
0518
SITRANS LU180
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