6To adjust initial settingsBefore Indoor Unit operate, its CapacityRank has to match with connectedOutdoor Unit. See below table for detail.System Capacity Rank SettingThe Capacity Rank can be set by Control Panel1 Press and buttons simultaneously for 5seconds.2 Press or button to select menu CAP RAN.3 Press button then press or buttonto change capacity rank and press button toconfirm the outdoor capacity rank.4 Press button and Exit to home display.Model Capacity RankIndoor Unit Outdoor UnitWH-ADC0916G9E8WH-UX09FE8 9WH-UX12FE8 12WH-UX16FE8 16WH-UD09FE8 9WH-UD12FE8 12WH-UD16FE8 16Menu (1 ~ 15) DefaultSettingSetting Display1 Room Thermostat ConnectionTo select whether or not to connect to the optional room thermostat. NO YES NO2 Indoor Backup Heater SelectionTo reduce the heater power if unnecessary.*Options of kW vary depending on the model.9 kW *3 kW / 6 kW /9 kW3 Water System Freeze PreventionTo activate or deactivate the water freeze prevention when thesystem is OFF.YES YES NO4 *1, *2 Cooling/Heating Operation IntervalTo set the interval for COOL or HEAT mode during COOL + TANK orHEAT + TANK mode.30 minutes 0.5 hours ~10 hours5 *1 Tank Heat-up IntervalTo set the interval for the water tank during COOL + TANK or HEAT+ TANK mode.1 hour35 minutes5 minutes ~1 hour 35 minutesDealerSelect menus and determine settings according to the system available in thehousehold. It is recommended that all alterations of settings are done by anauthorised dealer or specialist.• After initial installation, you may manually adjust the settings.The initial setting remains active until the user changes it.• Ensure the operation LED is OFF before setting.• The system may not work properly if set wrongly. Please consultan authorised dealer.1 Press and simultaneously and hold for5 seconds until the display shows SETTING STATUS.2 Press or to select the menu.3 Press to enter the menu.4 Press or to select Yes/No, or other options.YES: to enable the menuNo: to disable the menu5 Press to confirm.Control PanelDisplayOperation LEDF569865-SS1114-0.indb 6F569865-SS1114-0.indb 6 08/01/2015 12:44:37 PM08/01/2015 12:44:37 PMProcess BlackProcess Black