SiEBE18-526 InstructionSystem Configuration 2193. OPERATION RANGEDo not expose animals and plants directly tothe wind from the air conditioner.Adverse influence to animals and plants mayresult.Do not wash the air conditioner with water.An electric shock may result.Do not install the air conditioner at any placewhere flammable gas may leak out.If the gas leaks out and stays around the airconditioner, a fire may break out.Be sure to install an earth leakage breaker.Unless it is installed, an electric shock may result.Be sure the air conditioner is electricallygrounded.Do not connect the grounding conductor to a gaspipe, water pipe, lightning arrester, and thegrounding conductor for a telephone.Imperfect grounding work may result in an electricshock.Execute complete drain piping for perfectdrainage.Incomplete piping may result in a water leakage.The appliance is not intended for use by youngchildren or infirm persons without supervision.Young children should be supervised to ensurethat they do not play with the appliance.If the temperature or the humidity is beyond thefollowing conditions, safety devices may work andthe air conditioner may not operate, or sometimes,water may drop from the indoor unit.COOLINGHEATINGOUTDOORUNITINDOORTEMPERA-TUREHUMID-ITYOUTDOORTEMPERA-TURERS50 · 60RKS25 · 35 ·50 · 60RXS25 · 35 ·50 · 603MKS504MKS58 · 75 ·903MXS524MXS68 · 80DBDBWBWBDBDBDBOUTDOORUNITOUTDOORTEMPERATUREINDOORTEMPERATURERXS25 · 35RXS50 · 603MXS524MXS68 · 8010 to 3021 to 3221 to 3214 to 2314 to 2310 to 3010 to 30DBDBDBWBWBWBDBDB80% orbelow80% orbelow-14 to 24-15 to 20-14 to 21-15 to 15.5-14 to 24-15 to 18-10 to 46(-5)-10 to 46DB: Dry bulb temperature (°C)WB: Wet bulb temperature (°C)The setting temperature range of the remote controlis 16° C to 32° C.The numerical value in a parenthesis shows theoperation range of the model for Australia.4. INSTALLATION SITERegarding places for installation• Is the air conditioner installed at a well-ventilated place where there are no obstaclesaround?• Do not use the air conditioner in the followingplaces.a. Filled with much mineral oil such as cutting oilb. Where there is much salt such as a beach areac. Where sulfured gas exists such as a hot-springresort.d. Where there are considerable voltage fluctua-tions such as a factory or plante. Vehicles and vesselsf. Where there is much spray of oil and vaporsuch as a cookery, etc.g. Where there are machines generating electro-magnetic waves.h. Filled with acid and/or alkaline steam or vapor• Is a snow protection measure taken?For details, consult your dealer.Regarding wiring• All wiring must be performed by an authorizedelectrician.To do wiring, ask your dealer. Never do it byyourself.• Make sure that a separate power supply circuitis provided for this air conditioner and that allelectrical work is carried out by qualified person-nel according to local laws and regulations.Pay attention to running noises, too• Are the following places selected?a. A place that can sufficiently withstand theweight of the air conditioner with less runningnoises and vibrations.b. A place where the hot wind discharged from theair outlet of outdoor unit and the running noises.• Are you sure that there are no obstacles nearthe air outlet of the outdoor unit?Such obstacles may result in declined perfor-mance and increased running noises.• If abnormal noises occur in use, stop theoperation of the air conditioner, and thenconsult your dealer or our service station.Regarding drainage of drain piping• Is the drain piping executed to perform com-plete drainage?If proper drainage is not carried out from the out-
