Carrier RAV-SP180UT-UL Installation Manual

Also see for RAV-SP180UT-UL: Service manual

– 34 –4-way Air Discharge Cassette Type Installation ManualEN Check codes and parts to be checkedWiredremotecontroldisplayWireless remote controlSensor block display ofreceiving unit Main defective parts Judgingdevice Parts to be checked / error descriptionAirconditionerstatusIndication Operation Timer ReadyGR GR OR FlashingE01No header remotecontrol RemotecontrolIncorrect remote control setting --- The header remotecontrol has not been set (including two remote controls). *Remote controlcommunication error No signal can be received from the indoor unit.E02 Remote controltransmission errorRemotecontrolSystem interconnection wires, indoor P.C. board, remotecontrol--- No signal can be sent to the indoor unit.*E03Indoor unit-remotecontrol regularcommunication errorIndoorRemote control, network adapter, indoor P.C. board ---No data is received from the remote control or networkadapter.Auto-resetE04Indoor unit-outdoorunit serialcommunication error IndoorSystem interconnection wires, indoor P.C. board,outdoor P.C. board --- Serial communication errorbetween indoor unit and outdoor unitAuto-resetIPDU-CDBcommunication errorE08 Duplicated indooraddresses Indoor Indoor address setting error --- The same address as theself-address was detected. Auto-resetE09 Duplicated headerremote controlsRemotecontrolRemote control address setting error --- Two remotecontrols are set as header in the double-remote controlcontrol. *(* The header indoor unit stops raising alarm and followerindoor units continue to operate.)E10 CPU-CPUcommunication error Indoor Indoor P.C. board --- Communication error between mainMCU and motor microcomputer MCU Auto-resetE18Header indoor unit-indoor follower unitregular communicationerrorIndoorIndoor P.C. board --- Regular communication is notpossible between header and follower indoor units orbetween twin header (main) and follower (sub) units.Auto-resetE31 IPDU communicationerror Outdoor Communication error between IPDU and CDB Entire stopF01 ALTIndoor unit heatexchanger sensor(TCJ) errorIndoorHeat exchanger sensor (TCJ) , indoor P.C. board ---Open-circuit or short-circuit of the heat exchanger sensor(TCJ) was detected.Auto-resetF02 ALTIndoor unit heatexchanger sensor (TC)errorIndoorHeat exchanger sensor (TC), indoor P.C. board --- Open-circuit or short-circuit of the heat exchanger sensor (TC)was detected.Auto-resetF04 ALTOutdoor unit dischargetemp. sensor (TD)errorOutdoorOutdoor temp. sensor (TD), outdoor P.C. board --- Open-circuit or short-circuit of the discharge temp. sensor wasdetected.Entire stopF06 ALT Outdoor unit temp.sensor (TE/TS) error OutdoorOutdoor temp. sensors (TE/TS), outdoor P.C. board ---Open-circuit or short-circuit of the heat exchanger temp.sensor was detected.Entire stopF07(F06) ALT TL sensor error Outdoor TL sensor may be displaced, disconnected or short-circuited. Entire stopF08 ALT Outdoor unit outsideair temp. sensor error OutdoorOutdoor temp. sensor (TO), outdoor P.C. board --- Open-circuit or short-circuit of the outdoor air temp. sensor wasdetected.OperationcontinuedF10 ALT Indoor unit room temp.sensor (TA) error IndoorRoom temp. sensor (TA), indoor P.C. board --- Open-circuit or short-circuit of the room temp. sensor (TA) wasdetected.Auto-resetF12(F06) ALT TS sensor error Outdoor TS sensor may be displaced, disconnected or short-circuited. Entire stopF13(L29) ALT Heat sink sensor error Outdoor Abnormal temperature was detected by the temp. sensorof the IGBT heat sink. Entire stopF15(F06) ALT Temp. sensorconnection error Outdoor Temp. sensor (TE/TS) may be connected incorrectly. Entire stopF29 SIM Indoor unit, other P.C.board error Indoor Indoor P.C. board --- EEPROM error Auto-reset34-EN

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