4Precautions for UseInstallationzz This air conditioner must be installed properly by qualifiedinstallation technicians in accordance with the InstallationInstructions provided with the unit.zz Before installation, check that the voltage of the electric sup-ply in your home or office is the same as the voltage shownon the nameplate.WARNINGAvoid the following locations for installation.zz Locations where smoke or combustible gas exists.Also locations of extremely high temperature such as agreenhouse.zz Locations where excessively high heat-generatingobjects are placed.Attention:zz Avoid installing the outdoor unit where salty sea water cansplash directly onto it or in sulphurous air near a spa.(To protect the air conditioner from heavy corrosion)Wiringzz All wiring must conform to the local electrical codes.(Consult your dealer or a qualified electrician for details.)zz Each unit must be properly grounded with a ground (orearth) wire or through the supply wiring.zz Wiring must be done by a qualified electrician.Operation PreparationTurn the power mains on 5 hours beforethe start of operation.(For warm-up)zz Leave the power mains ON for continuous use.ONNOTEPull off the power plug from a receptacle, or switch off thebreaker, or switch off the power disconnecting mean to isolatethe air conditioner from the main power supply when not in usefor a long time.Operation ConditionUse this air conditioner under the following temperature range.Outdoor UnitIndoortemperaturerangeOutdoortemperaturerange2WAY (Type ME1)Cooling 14°C 25°C (*WBT) -10°C 46°C (*DBT)-10°C 43°C (*DBT)*1Heating 16°C 30°C (*DBT) -25°C 15°C (*WBT)3WAY (Type MF2)Cooling 14°C 25°C (*WBT) -10°C 46°C (*DBT)Heating 15°C 30°C (*DBT) -20°C 18°C (*WBT)Cooling &Heating ― -10°C 24°C (*DBT)*DBT: Dry bulb temperature*WBT: Wet bulb temperature*1: This is the temperature range of unit for Europe.Information for Users on Collection and Disposal ofOld Equipment and Used BatteriesThese symbols on the products, packaging, and/or accompanying documents mean that usedelectrical and electronic products and batteriesshould not be mixed with general household waste.For proper treatment, recovery and recycling ofold products and used batteries, please take themto applicable collection points, in accordancewith your national legislation and the Directives2002/96/EC and 2006/66/EC.By disposing of these products and batteriescorrectly, you will help to save valuable resourcesand prevent any potential negative effects onhuman health and the environment which couldotherwise arise from inappropriate waste handling.For more information about collection and recyclingof old products and batteries, please contact yourlocal municipality, your waste disposal service orthe point of sale where you purchased the items.Penalties may be applicable for incorrect disposalof this waste, in accordance with nationallegislation.For business users in the European UnionIf you wish to discard electrical and electronicequipment, please contact your dealer or supplierfor further information.[Information on Disposal in other Countriesoutside the European Union]These symbols are only valid in the EuropeanUnion. If you wish to discard these items, pleasecontact your local authorities or dealer and ask forthe correct method of disposal.PbNote for the battery symbol (bottom twosymbol examples):This symbol might be used in combination witha chemical symbol. In this case it complies withthe requirement set by the Directive for thechemical involved.Tips for Energy Saving Avoidzz Do not block the air intake and outlet of the unit.(If either is obstructed, the unit will not functionwell, causing malfunction.)zz During cooling operation, use sunshades, blinds orcurtains to prevent direct sunlight from entering theroom. Dozz Always keep the air filter clean.(A clogged filter will impair the performance of the unit.)→ “Maintenance” (P.6)zz To prevent conditioned air from escaping, keepwindows, doors and any other openings closed.