Samsung AE090MNYDEH Installation Manual

Also see for AE090MNYDEH: User manual User manual Service manual Service manual

44EnglishDHW tankOTHERSElectrical connectionsWARNING• Switch off the power supply before making anyconnections.• Use a thermal grease in thermistor pocket after installingelectric connections.Connections to be made in the electrical box of DHWtank1 Connect the booster heater power supply and thermalprotection cable.2 Make sure to ensure strain relief of the cable.Connections to be made in the electrical box of indoorunits3 Plug the thermistor cable connector in the connectorCNS042 on the pcb.4 Connect the booster heater power supply and thermalprotection cable(field supply) to terminal TB-A1 and earthon the terminal block.5 Connector the loose ends of the TB-A1 on the terminalblock and the connector CNS042 on the PCB.6 Plug the thermistor cable connector in the socket X9A onthe PCB.7 Connect the booster heater power supply and thermalprotection cable (field supply) to terminal 7, 8, 21, 22 andearth on the terminal block.8 Connect the booster heater power supply cable to thecircuit breaker and earthing screw.9 Fix the cables to the cable tie mountings with cable ties toensure strain relief.CAUTION• It is of great importance that the heater is filled with waterbefore the electricity is hooked up, or else- the warranty isnot valid. If the heater is installed and not used, it must beflushed with water once a week.Connection of the solar circulationpump for DHW tankDescription No. ofwiresMax.A Thickness SupplyScopeSolar pump /DHWThermostat2+ground 10mA0.75mm2H05RN-ForH07RN-FFieldsupply(230 V~,Input)SOLAR PUMP / DHW Thermostat (L)SOLAR PUMP / DHW Thermostat (N)ControllerSOLAR PUMP /DHW ThermostatPowerB25B261 Before the installation, control kit should be turned off.2 Using the appropriate equipment to correct position ofterminal block as shown on the diagram.3 It is for control kit to inform that the Solar pump / DHWThermostat is operating.4 Solar pump / DHW Thermostat is controlled by installer’shandling. And it send the signal to control kit dependingon Solar pump / DHW Thermostat conditions. In operatingmode, signal shall be around 230Vac B/W N&L. In non-operating mode, signal shall be around 0Vac B/W N&L.CAUTION• Maximum allowable current of each terminal is below10 mA.• Ports number B25, B26 are for input port for detectionand they do not supply power to a Solar pump / DHWThermostat.