GB - 1242PQVTable VI: Fault codeCode Description2 Condensate Pump Failure or water drain Failure3 Indoor unit Room Air sensor fault4 Indoor unit Tc Coil sensor fault10 Indoor unit software fault (EEProm Corrupt)12 Indoor unit software fault (Address / Zone Corrupt)14 Loss of Signal From CDU15 Indoor unit Tcj Coil sensor fault18 Outdoor unit control box fault (G-Tr short circuit protection)20 Position Detection Circuit Error21 Outdoor unit Current Sensor fault22 Outdoor unit Heat Exchange Sensor fault23 Outdoor unit Discharge Temperature Sensor fault24 Outdoor unit Fan fault26 Other Outdoor unit fault27 Outdoor unit Compressor Lock28 Outdoor unit Discharge Temperature fault29 Outdoor unit Compressor Breakdown31 Outdoor unit High Temperature/Pressure ReleaseFor the fault codes of the outdoor unit please refer to Installationmanual of 38VYX not available for the size 050.In case of malfunction, record the fault code, turn the system off,disconnect the mains power supply and contact a qualified serviceengineer.Fault code and guide for the ownerGuide for the ownerWhen installation and tests are completed explain the Operationand Maintenance Manual to the owner, with particular attention tothe main operating modes of the air conditioner, such as:• Turning the unit on and off.• Functions of the remote control.• Removal and cleaning of the air filters.Leave the two installation manuals for the indoor and outdoor unitswith the owner for future use during maintenance operations or forany other needs.