– 77 –– 5 –4 Basic operationWhen you use the air conditioner for the first time or change the settings, follow the procedures below.From next time, pushing the button starts running of the air conditioner with the chosen settings.PreparationTurn on the power switch• When turned on, the separation line appears and blinks on the remote control display.* The remote control will not work for about 1 minute after turning on the power. This is not a malfunction.REQUIREMENT• Keep the power switch turned on during use.• When you resume using the air conditioner after a long period of disuse, turn on the power switch at least 12 hoursbefore starting running.Operations1 Push the button.The operation lamp lights up.2 Push the “MODE ” button to select aoperation mode.Each time you push the button, the operationmode and its icon change in the following order:• Fan speed is fixed and the indicator is fixed to“ High”.3 Push the button to stop running.The operation lamp turns off.Changing the set temperature1 Push the “TEMP. ” buttons.Push to increase the temperature, and todecrease the temperature. (The set temperaturecannot be changed in the fan mode.)NOTEWhen heatingThe air conditioner may continue running in the fanmode for about 30 seconds after stopping heating.SETTIMETIMER SETTESTFILTERRESETTEMP.CLFANSAVESWING/FIXVENTMODEON / OFFUNIT LOUVER12Heat Cool FanOperation mode Setting range Factory defaultCOOL 61 to 80 °F 64 °FHEAT 77 °FOperation mode and functionCOOL : Cools the outside air and sends it into the roomHEAT : Heats the outside air and sends it into the roomFAN : Sends the outside air as it isThe air conditioner with the Outside Air Unit controls temperature of the supply air so that it is close to the setuptemperature of the remote control.However temperature of the supply air may not be close to the setup temperature according to temperature of theoutside air or the operation condition of the indoor units for air conditioning in one line.REQUIREMENT• The air conditioner with the Outside Air Unit cannot control the room temperature.• For control of the room temperature, an indoor unit for air conditioning is required separately.Use conditions• In COOL mode, if temperature of the outside air is under the setup temp. +5.4°F, FAN status is automatically made.When temperature of the outside air is under 66 °F, FAN status is also made regardless of the setuptemperature.• In HEAT mode, if temperature of the outside air is over the setup temp. -5.4°F, FAN status is automatically made.When temperature of the outside air is over 59°F, FAN status is also made regardless of the setup temperature.REQUIREMENT• In “COOL” or “FAN” mode, if temperature of the outside air is under 41 °F, the operation stop automatically inorder to protect the equipment.In this case, continue the operation by selecting “HEAT” mode.• In “HEAT” mode, if temperature of the outside air is under 23 °F, the operation stops automatically in order toprotect the equipment.When operating the air conditioner with the outside air temp. under 23 °F (minimum 5 °F), set temp. of the outsideair to be taken in to 23 °F or upper using a duct heater (locally procured).For details, consult the dealer which you purchased the air conditioner.14 32 50 68 86 104 12241 11523 109+5.4-5.4Outdoor Air Temperature °FSetup temp.Setup temp.COOL mode CoolingFanAutomatic COOLoperation startsAutomatic HEAToperation startsHEAT mode Heating FanCase to use in SMMS-e9-EN 10-EN