Toshiba lokomotif kontrol sistemi All models error codes
Codes
- E-50Parameter• Improperly positioned Sink/Source jumper on the Terminal board or on an option device (see J100 at the Terminal PCB of the ASD). • Sink/Source configuration is incorrect
- E5Error codeActivation of high-pressure switch or internal overheat (klixon on INVERTER compressor only. Detected at outdoor. Likely cause fan motor trouble, poor airflows, poor refrigerant flow, insufficient refrigerant
- E6Error codeActivation of compressor klixon or contactor overload on D.O.L (Fixed speed compressor 1. Detected at outdoor. Likely cause poor refrigerant flow, insufficient refrigerant, excessive amps by compressor
- EF1Error code• Ground fault at the motor. • Ground fault at the output of the ASD. • Current leakage to Earth Ground
- Er1dError codeHigh Inverter dc current. Detected at outdoor. Likely cause imbalance in compressor voltage, excessive amps by inverter compressor
- Er14Error codeInverter compressor low voltage. Detected at outdoor.
- Er21Error codeInverter compressor trip. Detected at outdoor. Likely cause activation of high-pressure switch 425psi-29bar / internal overheat (klixon) on inverter compressor only
- F0Error codeActivation of high-pressure switch on D.O.L (Fixed speed) compressor 2. Detected at outdoor. Likely cause fan motor trouble, poor airflows, restricted refrigerant flow
- F01Error codeTCj Coil sensor fault. Detected indoors. Likely cause TCj sensor condition or indoor PCB fault sensor value 20°c=12.5k ohms
- F1Error codeActivation of compressor klixon or contactor overload on D.O.L (Fixed speed compressor 2). Detected at outdoor. Likely cause poor refrigerant flow, insufficient refrigerant, excessive amps by compressor
- F02Error codeTC2 or TC Coil sensor fault. Detected indoors. Likely cause TC2 / TC sensor condition or indoor PCB fault sensor value 20°c=12.5k ohms
- F03Error codeTC1 Coil sensor fault. Detected indoors. Likely cause TC1 sensor condition or indoor PCB fault sensor value 20°c=12.5k ohms
- F04Error codeTd1 sensor fault. Detected at outdoor. Likely cause compressor discharge sensor condition (Td1) or outdoor PCB fault sensor value 20°c=63k ohms
- F05Error codeTd2 sensor fault. Detected at outdoor. Likely cause compressor discharge sensor condition (Td2) or outdoor PCB fault sensor value 20°c=63k ohms
- F06Error codeTE or TS Sensor fault. Detected at outdoor. Likely cause Heat exchange sensor condition (TE / TE1 / TE2). Suction line sensor condition (TS) or outdoor PCB fault sensor value 20°c=12.5k ohms. Retrieve fault sub-code from condenser interface PCB by placing rotary dials to position 1 / 1 / 1 for diagnosis
- F07Error codeTL Sensor fault. Detected at outdoor. Likely cause Liquid line sensor condition (TL) or outdoor PCB fault sensor value 20°c=12.5k ohms
- F08Error codeTO Sensor fault. Detected at outdoor. Likely cause Ambient air sensor condition (TO) or outdoor PCB fault sensor value 20°c=12.5k ohms
- F09Error code
- F10Error codeTA Sensor fault. Detected indoors. Likely cause Return air sensor condition (TA) or indoor PCB fault sensor value 20°c=12.5k ohms
- F11Error codeIndoor unit Discharge Air TF sensor error, (Where fitted), open / closed circuit, average resistance at 20oC - , defective connection or defective PCB
- F12Error codeTS Sensor fault. Detected at outdoor. Likely cause Suction line sensor condition (TS / TS1 / TS2) or outdoor PCB fault sensor value 20°c=12.5k ohms
- F13Error codeCompressor IPDU board overheat. Detected at outdoor. Likely cause poor contact to heat-sink, IPDU board fault. Fault sub-code required to determine which board has suffered overheat 01=IPDU1 overheated 02=IPDU2 overheated 03=IPDU3 overheated. Retrieve fault sub-code from condenser interface PCB by placing rotary dials to position 1 / 1 / 1 for diagnosis
- F15Error codeOutdoor temperature sensor error. Detected at outdoor. Likely cause VRF equipment=Heat exchange (TE) sensor condition/location or Liquid line (TL) sensor condition/location, outdoor PCB fault Split equipment=Suction sensor (TS) condition/location Heat exchange sensor (TE) condition/location, outdoor PCB fault sensor value 20°c=12.5k ohms
- F16Error codePressure sensors miss-reading. Detected at outdoor. Likely cause incorrect characteristics of compressor discharge (Pd) & compressor suction (PS) pressure sensor or total loss of refrigerant
- F22Error codeTd3 sensor fault. Detected at outdoor. Likely cause compressor discharge sensor condition (Td3) or outdoor PCB fault sensor value 20°c=63k ohms
- F23Error codeCompressor suction pressure sensor fault. Detected at outdoor. Likely cause Suction transducer (PS) fault, outdoor PCB fault
- F24Error codeCompressor discharge pressure sensor fault. Detected at outdoor. Likely cause discharge transducer (Pd) fault, outdoor PCB fault
- F29Error codeIndoor PCB fault. Detected indoors. Likely cause replace indoor PCB
- F30Error codeCommunication error between Indoor unit PCB and Occupancy Sensor. Likely cause, interconnection between indoor PCB to Occupancy sensor, defective Occupancy
- F31Error codeOutdoor EEPROM Error. Detected at outdoor. Likely cause VRF equipment=power interruption, replace interface PCB Split equipment=replace condenser CDB board
- H01Error codeExcessive amps drawn by compressor. Detected at outdoor. Likely cause imbalance in voltage supplied from IPDU board to compressor, compressor lock / seizure. Retrieve sub-code for VRF from condenser to determine which compressor suffered failure 01=compressor1, 02=compressor2 & 03=compressor3. Retrieve fault sub-code from condenser interface PCB by placing rotary dials to position 1 / 1 / 1 for diagnosis
- H02Error codeHigh amps drawn by compressor on start-up. Detected at outdoor. Likely cause imbalance in voltage supplied to compressor from IPDU board, compressor locked / seized. For VRF fault sub-code required to determine which compressor suffered failure 01=compressor1 02=compressor2 03=compressor3. Retrieve fault sub-code from condenser interface PCB by placing rotary dials to position 1 / 1 / 1 for diagnosis
- H03Error codeCurrent detected in compressor off cycle. Detected at outdoor. Likely cause replace compressor IPDU board. For VRF fault sub-code required to determine which compressor suffered failure 01=compressor1 02=compressor2 03=compressor3. Retrieve fault sub-code from condenser interface PCB by placing rotary dials to position 1 / 1 / 1 for diagnosis
- H05Error codeCompressor discharge temperature does not increase while compressor 1 operates. Detected at outdoor. Likely cause compressor discharge sensor (Td1) condition / location, outdoor PCB fault sensor value 20°c=63k ohms
- H06Error codeLow pressure protection operation. Detected at outdoor. Likely cause characteristics of suction pressure transducer (PS), system pump-down, interface PCB fault)
- H07Error codeAbnormal oil level / temperature alarm. Detected outdoor. Likely cause oil balance service valve, refrigerant loss, oil sensor condition (TK1 / TK2 / TK3 / TK4 / TK5), interface board PCB fault sensor value 20°c=63k ohms)
- H08Error codeTK Oil sensor fault. Detected at outdoor. Likely cause oil sensor condition, outdoor PCB fault. Fault sub code required to determine which sensor (TK1 / TK2 / TK3 / TK4 / TK5 sensor value 20°c=63k ohms). Retrieve fault sub-code from condenser interface PCB by placing rotary dials to position 1 / 1 / 1 for diagnosis
- H15Error codeCompressor discharge temperature does not increase while compressor 2 operates. Detected at outdoor. Likely cause compressor discharge sensor (Td2) condition / location, outdoor PCB fault sensor value 20°c=63k ohms
- H16Error codeTK oil sensors do not detect temperature change while compressors operate. Detected at outdoor. Likely cause oil line (TK1 / TK2 / TK3 / TK4 / TK5) sensor condition / location, outdoor PCB fault sensor value 20°c=63k ohms. Retrieve fault sub-code from condenser interface PCB by placing rotary dials to position 1 / 1 / 1 for diagnosis
- H17Error codeOutdoor unit, inverter compressor is in step-out condition. Refer to fault description H01 for diagnostics
- H25Error codeCompressor discharge temperature does not increase while compressor 3 operates. Detected at outdoor. Likely cause compressor discharge sensor (Td3) condition / location, outdoor PCB fault sensor value 20°c=63k ohms
- H28Error codeOutdoor unit, error with inverter compressor. Likely cause, wiring issue between compressor and inverter (IPDU) PCB, defective compressor
- J31Error codeEnergisation time of the Refrigerant leak detector has reached its useful life. Estimated service life of leak detector is 10 years
- JO1Error codeCommunication error between indoor unit/s and flow selector box/s - no communication from indoor unit/s, Likely cause, wiring issue between flow selector unit and indoor unit, incorrect setting of DN codes, FE-flow selector/Shut-off unit address, 105- port address - code is set at a higher number than ports on multi-port flow selector unit (DN105-set at 5 on 4 port multi-port unit), 106-combining branch, defective indoor PCB
- JO2Error codeCommunication error between control PCBs in multiport flow selector box. Likely cause, SW01/SW03 incorrectly set, defective flow selector PCB
- JO3Error codeDuplicated flow selector boxes or shut off valve units in one refrigeration circuit
- L04Error codeDuplicated outdoor line address. Detected at outdoor. Likely cause failure to correctly set line address before auto addressing
- L08Error codeThis fault code is displayed on local remotes when power is first applied on a new installation, (System address not completed.)
- L09Error codeIndoor PCB capacity unset. Detected indoors. Likely cause failure to follow instruction accompanying new PCB
- L10Error codeOutdoor PCB capacity unset. Detected at outdoor. Likely cause failure to follow instructions accompanying new PCB