3 EnglishDo not place items that might be damaged bywater under the indoor unit.Water may condensate and drip if the humidityreaches 80% or if the drain exit gets clogged.Do not place a burner or heater at a placedirectly exposed to the wind from the air con-ditioner.Incomplete combustion of the burner or heatermay result.Do not allow a child to mount on the outdoorunit or avoid placing any object on it.Falling or tumbling may result in injury.Do not expose animals and plants directly tothe wind.Adverse influence to animals and plants may result.Do not wash the air conditioner with water.Electric shock or fire 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 air con-ditioner, a fire may break out.Be sure to install an earth leakage breaker.Unless it is installed, electric shock or fire mayresult.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 elec-tric shock.Execute complete drain piping for perfectdrainage.Incomplete piping may result in a water leakage.The appliance is not intended for use byyoung children or infirm persons withoutsupervision.Young children should be supervised toensure that they do not play with the appliance.If the temperature or the humidity is beyond the fol-lowing conditions, safety devices may work and theair conditioner may not operate, or sometimes,water may drop from the indoor unit.COOLING3. OPERATION RANGEOUTDOORUNITINDOOR OUTDOORTEMPERATURETEMPERA-TURE HUMIDITYRZQ71 DB 18 to 37 80% orbelow DB –15 to 50WB 12 to 28HEATINGD B: Dry bulb temperatureWB: Wet bulb temperatureThe setting temperature range of the remote con-troller is 16°C to 32°C.Regarding places for installation• Is the air conditioner installed at a well-venti-lated 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-springresortd.Where there are considerable voltage fluctua-tions such as a factory or plante.Vehicles and vesselsf .Where there is much spray of oil and vapor suchas a cookery, etc.g.Where there are machines generating electro-magnetic wavesh.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 by yourself.• Make sure that a separate power supply cir-cuit is provided for this air conditioner andthat all electrical work is carried out by quali-fied personnel according to local laws andregulations.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 the airoutlet of the outdoor unit and the running noises.OUTDOOR UNIT INDOOR OUTDOORTEMPERATURETEMPERATURERZQ71 DB 10 to 27 DB –19.5 to 21WB –20 to 15.54. INSTALLATION SITE