Samsung AR**MXWS Series Installation Manual

Contents

4EnglishInstallation• Do not use the air conditioner in environments withhazardous substances or close to equipment thatrelease free flames to avoid the occurrence of fires,explosions or injuries.• Our units must be installed in compliance with thespaces indicated in the installation manual to ensureeither accessibility from both sides or ability toperform routine maintenance and repairs. The units’components must be accessible and that can bedisassembled in conditions of complete safety eitherfor people or things. For this reason, where it is notobserved as indicated into the Installation Manual,the cost necessary to reach and repair the unit (insafety, as required by current regulations in force)with slings, trucks, scaffolding or any other means ofelevation won’t be considered in-warranty and willbe charged to end user.• The outdoor unit shall be installed in an open spacethat is always ventilated.• The local gas regulations shall be observed.• To handle, purge, and dispose the refrigerant, orbreak into the refrigerant circuit, the worker shouldhave a certificate from an industry-accreditedauthority.• Do not install the indoor unit in the following areas:– Area filled with minerals, splashed oil, orsteam. It will deteriorate plastic parts, causingfailure or leakage.– Area that is close to heat sources.– Area that produces substances such as sulfuricgas, chlorine gas, acid, and alkali. It may causecorrosion of the pipings and brazed joints.– Area that can cause leakage of combustiblegas and suspension of carbon fibers,flammable dust, or volatile flammables.– Area where refrigerant leaks and settles.– Area where animals may urinate on theproduct. Ammonia may be generated.• Do not use the indoor unit for preservation of fooditems, plants, equipment, and art works. This maycause deterioration of their quality.• Do not install the indoor unit if it has any drainageproblem.• When installing the outdoor unit at the seaside,make sure that it is not directly exposed to seabreeze. If you cannot find an adequate place freefrom direct sea breeze, construct a protection wall ora protective fence.– Install the outdoor unit in a place (such asnear buildings etc.) where it can be protectedfrom sea breeze. Failure to do so may cause adamage to the outdoor unit.SeaSea breezeOutdoor unit Outdoor unitSea breezeSea• If you cannot avoid installing the outdoor unit at theseaside, construct a protection wall around to blockthe sea breeze.• Construct a protection wall with a solid materialsuch as concrete to block the sea breeze. Make surethat the height and the width of the wall are 1.5times larger than the size of the outdoor unit. Also,secure a space larger than 600 mm between theprotection wall and the outdoor unit for exhaustedair to ventilate.SeaSea breezeOutdoor unitProtection wallOutdoor unitProtection wall• Install the unit in a place where water can drainsmoothly.• If you have any difficulty finding installation locationas prescribed above, contact your manufacturer fordetails.• Be sure to clean the sea water and the dust on theheat exchanger of the outdoor unit and apply acorrosion inhibitor on it. (At least once in a year.)• For the multi system, this indoor unit can beconncected to an R-32 or R-410A outdoor unit. Checkthe type of refrigerant in the outdoor unit.• In addition to table 1, make sure that the indoor andoutdoor unit are installed in a space at least of 4m²to guarantee the regular maintenance or servicerepair.