II-63INDOOR UNITS2) AVXDSH090/112/128/140E✴1 2 3 4 5 6 789101112131418151716ACB212019No. CN # COLOR FUNCTION19 CN35 White Main-BLDC Driver PCB Connector20 CN71 Blue AC Power21 CN72 White Fan MotorMain PCBBLDC Driver PCBMain PCBBLDC Driver PCBNo. CN # COLOR FUNCTION1 CN51 Black Float Switch2 CN41 White Room Sensor, Eva-In Sensor3 CN42 White Eva-Out Sensor4 CN32 White DC12V for Wired Remote Controller5 CN83 Red External Contact Control6 CN62 Blue EEV7 CN91 White Display8 CN10 Black MICOM Download9 CN31 Red Communication withOutdoor Units (COM1)10 CN33 Blue Communication with WiredRemote Controller (COM2)11 CN11 Red Trans-Out (AC 17V)12 CN71 Blue AC 230V Input13 CN72 White Trans-In (AC 230V)14 CN81 Red Error Check, Indoor unit Operation15 CN77 Red Hot Water Coil16 CN74 Yellow Drain Pump17 CN75 Black Ventilator18 CN13 White Main-BLDC Driver PCB ConnectorCNo. S/W FUNCTION ON OFFK1 - - -K2 Centralized Controller Not use UseK3 RPM Up N/A N/AK4 Optional Drain Pump Not use UseK5 Heating Thermo-off +2°C +5°CK6 Filter Signal Display 1,000hrs 2,000hrsK7 Hot Water Coil Not use UseK8 Electrical Heater N/A N/AK9 Min. EEV Step at Heating Fixed 80 step 0 or 80 stepK10 Priority of Indoor unit Display Slaveon Wired Remote Controller (Default) MasterK11 External Contact Control Not use UseK12 - - -ABNo.SW01 SW02S/WMain Address Setting(00~63)FUNCTIONSW03 SW04SW03Address ofInterfaceModuleChannel 0~2SW04Group Address(RMC) forCentralizedControl 0~Fchapter2_Indoor units(052~107) 3/14/08 22:15 Page 63