Manual explosion-safe window air conditioning system AR-054
Issue December 2017
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8.
Installation instructions
General
Installation of explosion-safe equipment such as this product must be carried out by personnel specially trained
and qualified to do this, following the relevant requirements of the installation standard EN 60079-14.
For the installation and use of this product the relevant safety regulations and also the generally recognized latest
state of the technology apply. Also follow the national regulations and legal requirements relating to electrical
connections to the electricity grid.
Isolate power prior to installation.
All models are fitted with a connection box with cable glands & terminals and 5m cable
Follow the instructions as stated under the previous heading ‘General’.
Ensure that the cable gland fits the individual cable used with respect to clamping size and type of cable. If not
then apply a suitable cable gland and make sure that it is approved for its application.
Connect an external earth wire to the external earth boss and ensure that this is sufficiently connected to
electrical ground.
The electrical power supply must be connected to the supplied power cable
For connection the cable use an electrical isolating switch or a junction box which is explosion-safe in
accordance with the classification of its environment.
9.
Opening of the housing
The unit contains no components that need direct access in normal operation. The following warning is marked: “The
air conditioning unit is modified to explosion-safe meeting ATEX requirements II 3 G. No serviceable parts inside. Refer
to qualified personnel as substitution of parts may impair the suitability for use in hazardous areas.”
The housing may only be opened under non-hazardous safe conditions. To do this follow the instructions as described
under the following heading ‘Repair’.
10.
Maintenance
For the maintenance of the AR-054 air conditioning units the requirements as stated in EN 60079-17 apply.
If the air conditioning unit and the connection cable are no longer in good condition or are very dirty or damaged they
must be repaired or cleaned immediately.
The power supply to the air conditioning units must be switched off and may only be restored after the maintenance
has been carried out and approved.
For the advised maintenance cycles of the air conditioning unit we refer to the operation manual provided by the
original equipment manufacturer.
The batteries of the infra-red remote control may only be replaced by batteries of the same size and type as provided
with the original product.
11.
Repair
Repairs to the AR-054 air conditioning unit may only be executed by applying original parts that are assessed,
converted and marked by Artidor. Repairs may only be carried out by qualified skilled workers who have been trained
in accordance with EN 60079-19. Applying of non-assessed, non-converted, non-marked parts may lead to injury to
persons and damage to equipment.
