Installation manual41 EKHBRD011~016ADV1+Y1Indoor unit for air to water heat pump system4P402191-1A – 2015.04Simultaneous demand of space heating and domestic water heatingSimultaneousrequest spaceheating anddomestic waterheating?No Normal operationspace heating ordomestic waterheatingYes (1)Domestic hot waterproduction will startDomestic hot watertemperature reachedA=minimum ([b-01];55°C)?No Domestic hot waterproduction willcontinue without timelimit till A is reached.YesLeaving watercontrol?YesNoStorage setpoint [b-03]reached? (*)No Timer [d-01] (30minutes) passedsince? (1)No Operation willcontinue indomestic hot waterExternal roomthermostat control?YesYes Yes (2)NoOperation will switch tospace heatingOperation willswitch to spaceheatingTimer [d-02] (15minutes) passedsince? (2)No Space heatingoperation willcontinue till timerfinishedYesRemote controller roomthermostat control.Storage setpoint [b-03]reached? (*)No Roomtemperatureset –3°C?No Timer [d-01] (30minutes) passedsince? (1)Yes (2)Yes Yes No YesOperation will switch tospace heatingOperation willcontinue indomestic hot waterOperation willswitch to spaceheatingTimer [d-02] (15minutes) passedsince? (2)NoNoTimer [d-00] (10minutes) passedsince? (1)Yes (2) Space heatingoperation willcontinue timer tillfinished(1) are in relation with each other(2) are in relation with each other(*) Storage set point can be automatic value if [b-02]=1