Operating temperature and humidity rangeIf the product is not operating within the operating temperature and humidity range, operation may stop since protectivedevice will trigger.Classification Indoor temperature Outdoor temperature Indoor humidityCool mode 18 °C ~ 32 °C -5 °C ~ 48 °C relative humidity under 80 %Dry mode 18 °C ~ 32 °C -5 °C ~ 48 °C -Heat mode Under 27 °C -20 °C ~ 24 °C -❋❋ If you operate the product in Cool mode for a longtime when humidity is high, dew may form on the surface of theproduct.❋❋ To use the product as main heating apparatus, another load estimation is necessary. Use low temperature product whichthe effectiveness of heating is high. (Please contact a service center.)❋❋ Outdoor temperature standard for rated heating capacity is 7 °C . If outdoor temperature becomes below 0 °C, it maydecrease due to temperature condition.Precautions before operationXf refrigerant used in air conditioner is non-toxic and non-flammable. However, when the air conditioner is installed insmall space, extra ventilation system is required in case of refrigerant leakage.Xf If you are using heat pump model, mixed operation mode is not available when the indoor units are connected to sameoutdoor unit.❋❋ Mixed operation mode is that two or more indoor units, connected to one outdoor unit, operating in differentoperation mode simultaneously.ENGLISH-1501 PREPARATION