[. . . ] Matters to be observed Prohibited matters WARNING Do not use this appliance in a potentially explosive atmosphere. In case of emergency, remove the power plug from the socket or switch off the circuit breaker or the means by which the system is isolated from the mains power. [. . . ] 5 Unit select When more than one indoor unit is operated by one remote control unit, this button is used to select a unit when adjusting the air direction. 6 Sleeping 7 Ventilation Use this button when you installed a fan available in the market. When turning off the air conditioner, the fan will be also turned off. 9 Timer setting buttons 10 Remote control sensor Normally, the temperature sensor of the indoor unit is used to detect the temperature. However, it is also possible to detect the temperature around the remote control unit. Indd 4 2015/02/20 8:36:34 Screen display 26 27 28 1 2 3 25 ° 24 23 22 21 20 4 5 6 7 8 9 ° 19 1 2 3 4 5 6 18 17 16 15 14 13 12 11 10 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Displayed if the selected feature was disabled during installation. Timer program indication : The indoor unit starts operation at the programmed time. Appears during the peak cut mode (Demand) if an electric heat pump (EHP) air conditioner is used or during standby if a gas heat pump (GHP) air conditioner is used. Appears when the fan of the indoor unit is stopped or in low fan speed. ) Appears when the maintenance function (monitoring sensor temperatures) is activated. Appears when a fan available in the market is installed and is operating. (AUTO /HEAT /DRY /COOL /FAN ) Appears when ECONAVI is being set to ON. [. . . ] Note If the heating performance is insufficient in Low fan speed, change the fan speed to Medium or High . Temp sensor detects temperature in the vicinity of the air inlet of the indoor unit. [. . . ]