Carrier 40QNC, 40QNQ

A08367

Fig.24 -- 40QNC01824 Matched with38HDF Typical WiringSchematic

Contents

Main 40QNC / 38HDF 40QNQ / 38QRF High---Wall Duct Free Split System Sizes 018 to 036 Installation Instructions SAFETY CONSIDERATIONS DIMENSIONS -- INDOOR A08433 Fig.2 --38HDF, QRF Unit Dimensions ModelSize W H CLEARANCES -- INDOOR CLEARANCES -- OUTDOOR Parts List IndoorUni t Outdoor Unit SYSTEM REQUIREMENTS Clearances Piping Lengths PipeSizes Condensate Drain Pipe Sizes Powerand Connecting Cables --Field Supplied Power: Control Wiring User Interface OperatingRange INSTALLATION Complete Pre--installationCheck s ConsiderSystem Requirements INSTALL INDOOR UNIT Refrigerant Line Routing INSTALL OUTDOOR UNIT Mounting on Ground Mounting on Roof Mounting Unit on Wall Complete Outdoor Refrigerant Piping Conn ec- tions Connection at Outdoor Unit CompleteOutdoor Power and Control Wiring PowerWiring Control Wiring Table10 38HDF / 38QRF ElectricalData Table11 40 QNC, QNQ Fan Coil Electrica l Data LEGEND: Page Page Page Page Run Power Wiring for Indoor Unit InstallAll Power, InterconnectingWiring, Piping and Drain Hose to IndoorUnit . USER INTERFACE Unit Configuration Remote ControlConf iguration Wired Control Page Zone Manager START--UP PreliminaryChecks t Evacuate and Dehydrate the System Outdoor Unit Indoor Uni ToStart the Unit: TestMode Seque nce of Operation SERVICE Pump--downProcedure Filter Drier Refrigerant Charging TROUBLESHOOTING SeeTable 12 and Table13 for troubleshootinginformation. FaultCode CODE DESCRIPTION 3RoomAirSensorFault 4IndoorUnit C oilSen sor Fault 14 OutdoorUnitAirSensorFault Table13 Troubleshooting