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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:

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