User GuideHeating Wireless ControllerPAR-WT50R-EWireless ControllerUsed to allow Ecodan to force start the domestic hot water (DHW) modeUsed to allow Ecodan to enter holiday modeUsed to adjust room temperature and set duration time in holiday modeForced DHW BoostHoliday ModeUp/DownButton FunctionMain Screen Icons DescriptionIndicates that Ecodan is in DHW boost modeDHW Boost IndicatorADAIndicates that Ecodan is in holiday modeHoliday Mode IndicatorBIndicates the set room temperatureSet Temperature DisplayCIndicates when to replace batteriesBattery Life IndicatorDIndicates unit failure or communication error receivedError IndicatorEIndicates this remote controller is used to measure a room temperatureRoom Sensor IndicatorFIndicates the room temperature measured by the wireless controllerRoom Temperature DisplayGE F GCB