Manual explosion-safe window air conditioning system AR-054
Issue December 2017
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1.
Safety Instructions
The window air conditioning series AR-054 is an explosion-safe product suitable for use in hazardous areas with
explosion hazard from flammable gases, vapors and mist, classified as Zone 2.
This manual must be read and understood for safe use of the air conditioning split unit. All warnings and instructions
must be followed.
Installation must be carried out by personnel trained and qualified in explosion safety taking the instructions
mentioned on the equipment and in this manual into consideration. Local regulations that apply to the installation
must be followed.
Only connect this equipment to the correct voltage and mains frequency for which it is designed. Refer to original
equipment manufacturers specification or the specifications as mentioned on the OEM’s product label as
attached to the unit.
Isolate electrical power to the air conditioning unit before electrical installation.
The plastic cover on the indoor side of the unit can be electrostatically charged. Only use a damp cloth to clean
the cover. Do not use solvents.
Either decommission the air conditioning unit or do not use it when it is damaged.
During installation of the air conditioning unit national safety regulations must be observed.
Only use the air conditioning unit under the environmental conditions for which it is specified. Deviating
environmental conditions can contribute to damage to the equipment and may lead to possible danger to the life
of the user.
Do not use the air conditioning unit at temperatures deviating from the specified ambient temperature range.
An electrical isolating switch must be installed in the vicinity of the window air conditioning system which is
explosion-safe in accordance with the classification of its environment.
Pre-fuse the electric power supply in accordance with the power consumption of the air conditioning system.
The air conditioning unit must not be opened in hazardous classified locations unless the environment has been
known to be non-hazardous or power is switched off.
Repairs may only be carried out by the manufacturer or by a person appointed by the manufacturer.
Modifications to the equipment or changes to the design are not permitted.
The product may only be used for the function for which it is designed and shall be maintained in a good and
clean condition.
An operating manual for the explosion safe AR-054 series air conditioners is provided by the original equipment
manufacturer. Functionality is not changed by conversion of the unit to explosion-safe.
