BA_OCHSNER AIR EAGLE_414_717_V06_EN.docx Page 36 of 766.13 Wiring diagramThe following wiring should be prepared by the system installer for heat pump commissioning by OCHSNERcustomer service:BMK Cable Wires Output/fuseprotectionFrom (source) To (target)1 W1 Power supplycontrollers230 VAC - L/N/PE Fuse protection: C13A Primary/secondary distributionIndoor unit2 W2 Power supplycompressor3x 400 VAC -L1/L2/L3/N/PEor 1x 230 VAC - L/N/PEEAGLE 717: C16AEAGLE 414: C20APrimary/secondary distributionIndoor unit3 W3 Power supplybooster heater3x 400 VAC -L1/L2/L3/N/PEor 1x 230 VAC - L/N/PE8.8 kW3x 400 V, B16A acrossall poles1x 230 V, B40APrimary/secondary distributionIndoor unit4 W4 Power supplycompressor3x 400 VAC -L1/L2/L3/N/PEor 1x 230 VAC - L/N/PEEAGLE 717: C16AEAGLE 414: C20AIndoor unit Outdoor unit5 W5 Control cable 230 VAC - 23/24/L/N/PE5x 1.5 mm²Internal fuseprotectionIndoor unit Outdoor unit6 W7 MODBUS 2x 2x 0.8 mm² screened Indoor unit Outdoor unit7 OTE TA outdoor temperaturesensor2x 1.0 mm² screened Indoor unit -OTEBuildingexterior wall8 OTE eBus to room remotecontrol (optional)2x 2x 0.8 mm² screened Indoor unit -OTERoom remotecontrol9 OTE Communication toRoomTerminal (optional)2x 2x 0.8 mm² screened Indoor unit -OTERoomTerminaltouchscreen10 OTE All required sensors TB,TMK (optional)2x 1.0 mm² Indoor unit -OTEHeating system11 OTE All required actuators,servomotors, pumps230VACat least 1.0 mm²Indoor unit -OTEHeating systemTable 2: Wiring diagramFigure 48: Wiring overviewW2 cable 3x400 VAC or1x230 VAC power supply,compressorW3 cable 3x400 VAC or1x230 VAC power supply,booster heaterRefrigerant linesW4 cable 3x400 VAC or1x230 VAC power supply, com-pressorW1 cable 230 VACPower supplycontrollersW5 control cable 230 VACW7 Modbus cable145623