EKHBRD011~016ADV1+Y1Indoor unit for air to water heat pump system4P402191-1A – 2015.04Installation manual28Remote controller room temperature controlWhen the reheat temperature is reached, the further heat up tillstorage temperature of the domestic hot water tank will be decided bythe remote controller room thermostat in order to prevent the roomtemperature to drop too much.1 Reheat operationWhen requesting space heating and domestic water heating(reheat) at the same time, the domestic water will be heated tillmaximum reheat temperature, then space heating will startagain.2 Storage operationWhen requesting space heating and domestic water heating(storage) at the same time, domestic water will be heated, but assoon as the room temperature drops 3°C from set point, spaceheating will start till 0.5°C above set point, then domestic waterwill be heated again till storage set point.A OperationSpace heatingDomestic water heatingB Domestic hot water reheat thermo-on requestC Domestic hot water tank temperatureD Room temperature thermo-on requestE Remote controller room temperatureF Domestic hot water lower limit temperatureG Domestic hot water upper limit temperature(maximum possible storage temperature) [b-03]H Domestic hot water reheat minimum temperature [b-00]J Domestic hot water reheat maximum temperature [b-01]K Remote controller thermostat set pointON ONOFF OFFABCHJK75°C35°C–3.0°C–0.5°C+0.5°CONGFOFFDEONOFFA OperationSpace heatingDomestic water heatingB Domestic hot water storage thermo-on requestC Domestic hot water tank temperatureD Room temperature thermo-on requestE Remote controller room temperatureF Domestic hot water lower limit temperatureG Domestic hot water upper limit temperature(maximum possible storage temperature) [b-03]H Domestic hot water reheat minimum temperature [b-00]J Domestic hot water reheat maximum temperature [b-01]K Remote controller thermostat set pointON ONOFF OFF1 Minimum operation time for domestic water heating(initial 10 minutes [d-00])(a)(a) The minimum operation time is only valid when room temperature is morethan 3°C lower as set point and set point J is reached.2 Maximum operation time for domestic water heating(initial 30 minutes [d-01])(b)(b) The maximum operation time is only valid when room temperature is morethan 0.5°C lower as set point and set point J is reached.3 Interval minimum stop time for domestic water heating(initial 15 minutes [d-02])4 No simultaneous operation5 Timers for domestic water heating start6 Timer for space heating startABCHJK75°C35°C–3.0°C–0.5°C+0.5°CONGFOFFDEONOFF1 32465