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4.
Application
The series AR-051 explosion-safe air conditioning units have been designed for and are
suitable for use in hazardous classified areas due to flammable gases, vapors and mist.
E
Because they are explosion-safe and certified on the basis of Group II Category 3 G of the
ATEX directive they are suitable for use in explosion hazardous areas classified as Zone 2.
If use in special environmental conditions is required, please contact the manufacturer
Artidor Explosion Safety B.V.
5.
Technical Data
Explosion safety category:
European directives:
Protection against ignition:
Standards applied:
Certification document:
Ambient temperature:
Degree of protection:
Material housing outdoor unit: Sheet steel plating
Material housing indoor unit:
Connection terminals:
Earth connection:
6.
Marking
With regard to explosion safety the air conditioning unit has been assessed, modified,
certified and marked on the basis of the essential health and safety requirements of
European Directive 2014/34/EU (ATEX 114) relating to Group II Category 3 G. Compliance
with the Essential Health and Safety Requirements of the ATEX Directive is achieved
through application of the latest harmonized technical standards. The modification of the
equipment to explosion-safe does not affect the conformity to the European Directives as
declared by the original equipment manufacturer.
The specific marking of the air conditioning units depends on the applicable model of the air
conditioning system and will be created during the assessment and certification process of
the specific unit:
Installation manual AR-051 explosion-safe air conditioning systems
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ATEX II 3 G
2014/30/EU (EMC) and 2014/34/EU (ATEX 114)
Ex ec h ic mc IIB+H
T3 Gc (outdoor unit)
2
Ex ec h ic IIB+H
T4 Gc (indoor unit)
2
Ex ic IIC T6 Gc (remote control)
EN 14968:2017, EN 60079-0:2018,
EN 60079-7:2015 / A1:2018, EN 60079-11:2012,
EN 60079-18:2015 / A1:2017, EN 80079-36:2016 and EN
80079-37:2016
EU Declaration of Conformity / Unit assessment certificate
-27 ˚C to +52 ˚C
IP54 according to EN 60529
Sheet steel frame and non-metallic cover
Phoenix UK5N and USLKG5 4 mm² Ex e terminals
External, M6, stainless steel
10-2024
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