154. Location of Controls and Components4.1 Indoor Unit4.1.1 Location of ControlOPERATIONACTUALHEATERBOOSTERQUIETSETTINGSTATUSSERVICEAUTOHEATCOOLTANKHEATERFORCE°C°CONOFFMON TUE WED THU FRI SAT SUNhrhrkwhControl PanelOFF/ON ButtonThis button starts or stops the mode operation function of the unit.Operation LEDThis LED indicates the unit is in operation.External Thermo Controller Connected DisplayThis LCD show the external thermo controller connected display.Force Heater Request OFF/ON IndicatorThis icon indicates force heater request OFF/ON mode operation.Backup Heater Enabled/Disabled IndicatorThis icon indicates backup heater enabled/disabled mode operation.Quiet Mode IndicatorThis icon indicates quiet mode operation.Tank Mode IndicatorThis icon indicates tank mode operation.Cool Mode OFF/ON IndicatorThis icon indicates cooling mode OFF/ON operation.Heat Mode OFF/ON IndicatorThis icon indicates heating mode OFF/ON operation.Auto Mode OFF/ON IndicatorThis icon indicates auto mode OFF/ON operation.Solar DisplayThis LCD show the solar display.Caution (Tank Temperature above 60°C) IndicatorThis LCD show the Caution display.Timer/Clock Setting DisplayThis LCD show the weekly schedule timer setting and clock display.Outdoor Ambient Temperature DisplayThis LCD show the outdoor ambient temperature.Water Outlet Temperature DisplayThis LCD show the water outlet temperature.Backup Heater Actual (OFF/ON) IndicatorThis icon indicates backup heater actual (OFF/ON) operation.Booster Heater Actual (OFF/ON) IndicatorThis icon indicates booster heater actual (OFF/ON) operation.System Setting Mode OFF/ON IndicatorThis icon indicates the system setting mode request OFF/ON display.System Status Check Mode OFF/ON IndicatorThis icon indicates the status check mode request OFF/ON display.System Service Mode OFF/ON IndicatorThis icon indicates the system service mode request OFF/ON display.Water pressure gauge• Do not press or hit the glass cover using hardand sharp objects. Failure to do so may causedamage to the unit.• Ensure that the water pressure is between 0.05and 0.3 MPa (0.1 MPa = 1 bar).• In case the water pressure is out of the aboverange, consult an authorised dealer.123456789101112131415161718192015161718192012345789 10 11 12 13 1415 16176181920