Toshiba lokomotif kontrol sistemi All models error codes
Codes
- L11Error codeIndoor flow selector unit or shut off valve unit installation error. Outdoor unit is set as Heat Pump there is no connection to flow selector unit and indoor unit is NOT set
- L14Error codeIndoor Safety measures setting is set to Pump Down, or individual shut off operation and flow selector unit or shut off valve unit is not connected, safety measure
- L18Error codeFlow Selector unit error. Detected indoors. Likely cause indoor unit unable to heat on demand. Check power & communication to F/S Box from local indoor unit. Incorrectly configured indoor group sharing F/S box
- L23Error codeOutdoor unit Switch setting incorrect when Hot Water Module is connected. Likely cause, SW103 bit 4 interface PCB set to OFF, set to ON when HWM installed
- L29Error codeIPDU /PCB communication error. Detected at outdoor. Likely cause Split equipment=faulty or overheating inverter PCB. VRF equipment=loss in communication between condenser PCB's. Retrieve fault sub-code from condenser interface PCB by placing rotary dials to position 1 / 1 / 1 for diagnosis. Search fault code (without spaces) for diagnosis e.g. L2901
- L30Error codeAuxiliary interlock in indoor unit. Detected indoor. Likely cause CN80 indoor unit open circuit
- OC1Error codeOver-Current During Acceleration
- OC1PError codeOverheat During Acceleration
- OC2Error code• Phase-to-phase short (U, V, or W). • Deceleration time is too short. • Motor/machine jammed. • Mechanical brake engaged while the ASD is running. • ASD current exceeds 340% of the rated FLA on ASDs that are 100 HP or less during deceleration. On ASDs that are greater than 100 HP, it occurs when the ASD current exceeds 320% of the rated FLA during deceleration
- OC2PError code• Cooling fan inoperative. • Ventilation openings are obstructed. • Internal thermistor is disconnected. • Deceleration time is too short. • DC Injection current is too high. • ASD or the motor is improperly matched to the application
- OC3Error code• Load fluctuations. • ASD is operating at an elevated temperature. • ASD current exceeds 340% of the rated FLA on ASDs that are 100 HP or less during a fixed-speed run or if during a fixed-speed run the ASD overheats. On ASDs that are greater than 100 HP, it occurs when the ASD current exceeds 320% of the rated FLA on a fixed-speed run
- OC3PError code• Cooling fan inoperative. • Ventilation openings are obstructed. • Internal thermistor is disconnected. • Improper V/f setting. • ASD or the motor is improperly matched to the application
- OL1Error code• Acceleration time is too short. • DC Injection current is too high. • Improper V/f setting. • Motor running during restart. • ASD or the motor is improperly matched to the application
- OL2Error code• Improper V/f setting. • Motor is locked. • Continuous operation at low speed. • Load requirement exceeds ability of the motor. • Startup frequency setting adjustment required
- OP1Error code• Motor running during restart
- OP2Error code• Deceleration time is too short. • DBR value is too high. • DBR required (DBR setup required). • Stall protection is disabled. • 3-phase input voltage is out of specification. • Input reactance required
- OP3Error code• Load fluctuations. • 3-Phase input voltage out of specification. • DBR required (DBR setup required)
- P01Error codeIndoor fan motor error. Detected indoors. Likely cause indoor fan motor or wiring to motor
- P03Error codeHigh compressor discharge temperature. Detected at outdoor. by TD1 @ 115°c. Likely cause low refrigerant, poor refrigerant flow and airflows & TD1 sensor condition sensor value 20°c=63k ohms
- P04Error codeHigh pressure switch activation. Detected at outdoor. Likely cause poor airflows over indoor / out dependant on operation, restriction in refrigerant flow, non-condensable mixed with refrigerant. Fault sub code required to determine which H.P Switch activated 01=compressor 1 02=compressor 2 03=compressor 3. Retrieve fault sub-code from condenser interface PCB by placing rotary dials to position 1 / 1 / 1 for diagnosis
- P05Error codePhase-missing detection / phase order error, compressor inverter High Voltage. Retrieve fault sub-code from condenser interface PCB by placing rotary dials to position 1 / 1 / 1 for diagnosis. Search fault code (without spaces) for diagnosis e.g. P0501
- P07Error codeOverheating compressor IPDU / inverter board. Detected at outdoor. Likely cause poorly secured inverter PCB to heat-sink, faulty IPDU. Fault sub code required to determine which IPDU overheated 01=IPDU1 02=IPDU2 03=IPDU3. Retrieve fault sub-code from condenser interface PCB by placing rotary dials to position 1 / 1 / 1 for diagnosis
- P10Error codeIndoor float switch open circuit as result of high condensation levels within drip tray, detected indoors. Likely cause faulty float switch, faulty lift pump, debris blocking drain
- P11Error codeOutdoor unit, heat exchanger freezing, remaining frost on heat exchanger detected repeatedly. Likely cause, TE1/TE2/TE3 sensor error, Pd/Ps sensor error, TS1 error, 4- way valve error, PMV1/PMV2/PMV3 error, short circuit of discharge air to air inlet, defective interface PCB
- P12Error codeIndoor fan motor trouble. Detected indoors. Likely cause fan motor locked, incorrectly configured PCB, indoor PCB fault
- P13Error codeOutdoor liquid back detection in condenser while in OFF cycle. Detected at outdoor. Likely cause increase in pressure within dormant condenser, possible PMV valves passing
- P15Error codeHigh compressor suction or discharge temperature. Detected at outdoor. Likely cause sensor condition (TS1 or TD1, 2 or 3), interface PCB fault, loss of refrigerant TS1 sensor value 20°c=12.5k ohms TD1,2 & 3 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
- P16Error codeSystem, injection circuit issues, discharge temperature of one compressor very high whilst discharge temperature of other compressor is very low, Incorrect connection of PMV5 and PMV6 (Crossed). SW01/02/03 outdoor unit set at 1/1/1, if sub code displayed,01=PMV5, 02=PMV6, 03=PMV5/6 cross wiring. Sub-code: 01-1. PMV5 failure (open state),01-2. PMV5 coil failure or coil wiring disconnection,01-3. SV3F failure (open state), PMV5 failure Sub-code: 02-1, PMV6 failure (open state),02,2, PMV6 coil failure or coil wiring disconnection 02.3. SV3F failure (open state) Sub-code: 03-1. PMV5 coil and PMV6 coil mix-up, 03-2. PMV5 or PMV6 failure, 03-3. PMV5 coil or PMV6 coil failure, 03-4. SV3F failure (open state) 03-5. SV7F failure (close state)
- P17Error codeHigh compressor discharge temperature. Detected at outdoor. by TD2 @ 115°c. Likely cause low refrigerant, poor refrigerant flow and airflows & TD2 sensor condition sensor value 20°c=63k ohms
- P18Error codeHigh compressor discharge temperature. Detected at outdoor. by TD3 @ 115°c. Likely cause low refrigerant, poor refrigerant flow and airflows & TD3 sensor condition sensor value 20°c=63k ohms
- P19Error codeIncorrect temperature / pressure reading at condenser. Detected at outdoor. Likely cause check characteristics of pressure transducers (PS & Pd) and temperature sensors (TS1, TE1 & TL), interface PCB fault sensor value 20°c=12.5k ohms
- P22Error codeOutdoor fan motor error. Detected at outdoor. Likely cause Split equipment, locked / faulty fan motor, faulty PCB VRF Equipment. Retrieve fault sub-code from condenser interface PCB by placing rotary dials to position 1 / 1 / 1 for diagnosis. Search fault code (without spaces) for diagnosis. e.g. P2203
- P26Error codeCompressor IPDU PCB Short circuit. Detected at outdoor. Likely cause electrical fault on compressor, faulty compressor inverter board. Before replacing PCB prove compressor is good. Retrieve fault sub-code from condenser interface PCB by placing rotary dials to position 1 / 1 / 1 for diagnosis
- P29Error codeCompressor position detection error. Detected at outdoor. Likely cause fault on compressor, faulty compressor inverter board. Before replacing inverter, PCB prove compressor is good. Retrieve fault sub-code from condenser interface PCB by placing rotary dials to position 1 / 1 / 1 for diagnosis
- P30Error codeIndoor unit other than lead indoor suffering fault. Detected on central controller. Likely cause to diagnose retrieve fault code from local remote controller to indoor group
- P31Error codeIndoor unit other than lead indoor suffering fault. Detected indoors. Likely cause to diagnose retrieve fault code from local remote controller to indoor group
- PC6191Error codeIPAD
- SW301Error codeUnassigned - V - Multifunctional programmable isolated analog voltage input (0 to 10 VDC input)
- UP1Error code• Input 3-phase voltage is too low. • Momentary power failure longer than the time setting of F628
- UP2Error code• This fault is caused by an under-voltage condition at the 5, 15, or the 24 VDC supply. • 3-phase input voltage low
- VT130HError codeTypical Motor HP