ENGLISH5BASIC OPERATIONADVANCE OPERATIONOFF / ONTO TURN ON OR OFF THE UNIT• When unit is ON, operation LED is lit and the actual temperature for water outlet and outdoor ambient are shown on thecontrol panel display.• The outdoor unit will provide heating capacity to the indoor unit.QUIETTO ENJOY QUIET ENVIRONMENT• This operation reduces outdoor unit noise. In this condition, it may cause decrease in heating capacity.STATUSSEARCHCHECKSYSTEM STATUS CHECK MODE1. Press CHECKfor 5 seconds to enter STATUS mode.2. Press or to check the Water Inlet Temperature, Compressor Running Frequency or Error History.• Press CANCELto exit STATUS mode.• Once STATUS mode is entered, “STATUS” indicator is ON.• STATUS mode cannot be activated when the “SETTING” indicator is ON.• It is strongly recommended to contact the nearest authorized dealer to change the water temperature range.• Using the control panel could set the temperature range for water outlet temperature and outdoor ambient temperature.1. Press SETfor 5 seconds to enter “SETTING” mode.“SETTING” indicator is ON.SYSTEM SETTING MODESETSELECTCANCELSETTINGOPERATIONACTUALBOOSTERTIMER OUTDOORSETTINGSTATUSPUMPDWWATER OUTLETCONHEATQUIETTemperature displaySETTING indicatorParameter *2. Press or to choose a parameter.3. After selecting the desired parameter,press SELECTto enter the parameter.4. Press or to set the desired temperature.5. Press SETagain to confirm the setting.• Repeat steps 2 to 5 to set other parameters.OperationMode Parameter * DescriptionHEAT Low outdoor ambient set temperature (-15°C ~ 15°C). WaterTemperatureOutdoorTemperatureHEAT High outdoor ambient set temperature (-15°C ~ 15°C).HEAT Water outlet set temperature at low outdoor ambienttemperature (25°C ~ 55°C).HEAT Water outlet set temperature at high outdoor ambienttemperature (25°C ~ 55°C).HEAT OFF Heating OFF selection (YES/NO)Set temperature for turning OFF heating operation (-20°C ~ -5°C).WATER TEMPERATURE THERMO SHIFT SETTING1. Press SETwithin 5 seconds.• Repeat steps 3 to 5 to set the desired shift temperature (-5°C ~ 5°C).Notes:• Press CANCELor wait 30 seconds to exit “SETTING” mode.• The setting temperature will be stored in the system once confirm.• “SETTING” mode cannot be activated when the “PUMPDW” and “STATUS” indicator is ON.