Spectrex 20/20MI - Mini Triple IR (IR3) Flame Detector - Manual (Page 33)

Spectrex Inc. - SharpEye TM Mini IR3 Flame Detector Manual – TM 787100, Rev. D April 2011
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6.4 Certification Instructions
This section refers only for intrinsically safe installation on model 20/20MI-XX-X-C.
The following instructions apply to equipment covered by certificate numbers
Sira 04 ATEX 2010 and Sira 04 ATEX 2011X:
1
The equipment may be used in a hazardous area with flammable gasses and
vapors with apparatus groups IIC, IIB and IIA and with temperature classes
T1, T2, T3, T4 and T5.
2 The equipment is certified for use in ambient temperatures in the range of
-40ºC to +85ºC and should not be used out side the range.
3 Installation shall be carried out in accordance with the applicable code of
practice by suitably trained personnel.
4 The equipment is not intended to be repaired by the user. Repair of this
equipment shall be carried out by the manufacturer in accordance with the
applicable code of practice.
5 If the equipment is likely to come into contact with aggressive substance, 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.
6 As an option the enclosure may be constructed from wrought alloy with
specified magnesium content of less than 6%. In the event of rare incidents,
ignition source due to impact and friction sparks could occur. This shall be
considered when the equipment is being installed in locations that specifically
require Group II, category 1G equipment this is highlighted as a special
condition for safe use in the certificate Sira04 ATEX 2011X.
7 The manufacturer should note that, on being put into service, the equipment
must be accompanied by a translation of the instructions in the language of
the country in which the equipment is to be used and by the instructions in the
original language.
8 The instructions shall contain the certification marking as detailed on the
relevant Certification drawing, number 787831 and 787861.