Toshiba lokomotif kontrol sistemi All models error codes
Codes
- A0Error codeCompressor discharge sensor fault. Detected at outdoor. Likely cause TD1/ThD1 sensor condition or Interface PCB sensor value 20°c=63k ohms
- A1Error codeHigh compressor discharge temperature. Detected at outdoor. by TD1. Likely cause low refrigerant, poor refrigerant flow and airflows & TD2 sensor condition sensor value 20°c=63k ohms
- A2Error codeCompressor suction sensor fault. Detected at outdoor. Likely cause TS1/ThS sensor condition or interface PCB sensor value 20°c=12.5k ohms
- A4Error codeAmbient air sensor fault. Detected at outdoor. Likely cause Th0 sensor condition or interface PCB sensor value 20°c=12.5k ohms
- A5Error codeCondenser coil sensor fault. Detected at outdoor. Likely cause ThE sensor condition or interface PCB fault sensor value 20°c=12.5k ohms
- A6Error codeHigh compressor suction temperature > 40°C. Detected at outdoor. Likely cause severe gas shortage, TS sensor condition, interface PCB sensor value 20°c=12.5k ohms
- A7Error codeHigh compressor suction temperature > 40°C. Detected at outdoor. Likely cause severe gas shortage, TS sensor condition, interface PCB sensor value 20°c=12.5k ohms
- b4Error codeLow pressure transducer error or misreading fault. Detected at outdoor. Likely cause incorrect characteristics of suction pressure transducer (PS, interface PCB faulty
- b5Error codeExternal input activation, refrigerant leak detection system (Call Toshiba's technical helpline for further details 0870 843 0333)
- b6Error codeExternal input activation, refrigerant leak detection system (Call Toshiba's technical helpline for further details 0870 843 0333)
- b7Error codeIndoor group follower error. Detected at central controller (interrogate local controller by pressing check for additional fault codes)
- b9Error codePressure sensor fault. Detected indoors. Likely cause evaporator pressure sensor unplugged, pressure sensor open circuit replace sensor
- C05Error codeCommand sending error. Detected on Central Controller. Likely cause power loss at indoor unit group, network cable condition)
- C06Error codeCommand receiving error. Detected on Central Controller. Likely cause power loss at indoor unit group, network cable condition)
- CM1Error codeInternal communications error
- CM2Error codeExternal communications error
- d1Error codeMaster condenser setup alarm. Detected at outdoor. Likely cause multiple inverter outdoor units connected, faulty interface PCB)
- d2Error codeFault within follower condenser. Detected at outdoor. (retrieve additional fault code from follower condensers)
- d3Error codeIPDU PCB overheat (inverter board). Detected at outdoor. Likely cause clogged heat-sink fins, poorly secured or faulty IPDU PCB)
- d4Error codeOil sensor fault. Detected at outdoor. Likely cause TK1 sensor condition or outdoor PCB fault sensor value 20°c=63k ohms)
- d5Error codeOil sensor fault. Detected at outdoor. Likely cause TK2 sensor condition or outdoor PCB fault sensor value 20°c=63k ohms)
- d6Error codeOil sensor fault. Detected at outdoor. Likely cause TK3 sensor condition or outdoor PCB fault sensor value 20°c=63k ohms)
- d7Error codeLow oil detection. Detected at outdoor. Likely cause TK1, TK2 & TK3 sensor condition, interface PCB, lack of refrigerant sensor value 20°c=63k ohms)
- d8Error codeOil temperature alarm. Detected at outdoor. Likely cause TK1 sensor location or condition, outdoor PCB fault sensor value 20°c=63k ohms
- d9Error codeOil temperature alarm. Detected at outdoor. Likely cause TK2 sensor location or condition, outdoor PCB fault sensor value 20°c=63k ohms
- E-13Error code• Result of a motor speed that is greater than the commanded speed when using an encoder for speed control. • Improper encoder connection or setup information. • Defective encoder
- E-22Error code• Incorrect voltage applied to the discrete input terminals
- E-24Error code• Optional Expansion Input Terminal Board 2 is defective
- E-26Error code• CPU malfunction. • Control board malfunction
- E01Error codeCommunication error between indoor unit and remote controller. Detected by remote controller. Likely cause indoor PCB, remote controller, incorrect switch position on rear of remote controller, all switches normally down
- E1Error codeActivation of high-pressure switch on D.O.L (Fixed speed) compressor 1. Detected at outdoor. Likely cause fan motor trouble, poor airflows, restricted refrigerant flow
- E02Error codeSending error of local remote controller. Detected by remote controller. Likely cause replace remote controller
- e2Error codeMulti-Control box 2 Th(A) sensor fault. Likely cause TH(A) sensor or M/C box PCB sensor value 20°c=12.5k ohms
- E03Error codeCommunication error between indoor unit and central remote controller. Detected indoors. Likely cause indoor network adapter, central remote controller
- E04Error codeCommunication failure between indoor and outdoor units. Detected indoors. Likely cause split A/C=indoor PCB, outdoor PCB, interconnecting cable condition, compressor klixon open circuit. VRF system=power loss at condenser, U1/U2 network cable condition
- E06Error codeDecrease in quantity of indoor units. Detected indoors. Likely cause power loss at indoor unit, indoor PCB fault, A&B controller cable condition
- E07Error codeCommunication failure between indoor and outdoor units. Detected at outdoor. Likely cause interconnecting cable condition, outdoor PCB switch position SW30 bit 1 & 2 must be placed in ON position for test
- E10Error codeCommunication Error at indoor PCB. Detected indoors. Likely cause replace indoor PCB
- E11Error codeCommunication error between, Application control PCB and indoor unit. Detected indoors. Likely cause, interconnecting wiring, incorrect connection
- E12Error codeAutomatic addressing error. Detected at outdoor. Likely cause incorrect self-addressing sequence, repeat self-addressing procedure. Retrieve fault sub- code from condenser interface PCB by placing rotary dials to position 1 / 1 / 1 for diagnosis
- E15Error codeAutomatic self-addressing failure. Detected at outdoor. Likely cause SW30 bit 1 & 2 in OFF position, switch both ON before self-addressing commenced, interface PCB failure
- E16Error codeIndoor unit count or capacity to high. Detected at outdoor. Likely cause if condenser PCB displays sub code 00=indoor capacity vs. condenser to high. If sub code at condenser reads 01=indoor unit count/quantity to high. Retrieve fault sub-code from condenser interface PCB by placing rotary dials to position 1 / 1 / 1 for diagnosis
- E17Error codeCommunication error between indoor unit and flow selector box. Detected indoors. Likely cause, incorrect power sequence, 1, flow selector unit- 2, shut off valves -
- E18Error codeCommunication failure between indoor units. Detected indoors. Likely cause indoor power loss, A&B controller cable condition. Twin, triple & Quad applications E18 can result from E04 fault code
- E19Error codeOutdoor header error. Detected at outdoor. Likely cause if condenser PCB displays sub code 00=power loss to indoor units or U1/U2 network cable condition. If sub code reads 01=incorrect wiring between modularised condensers. Retrieve fault sub-code from condenser interface PCB by placing rotary dials to position 1 / 1 / 1 for diagnosis
- E20Error codeOne or more systems connected on network during self-addressing procedure. Detected at outdoor. Likely cause if condenser PCB displays sub code 01=multiple outdoor systems connected on U3/U4 network, miss-wiring or central control relay connecter in-place. If sub code reads 02=indoor units from other line connected, miss-wiring or central control relay connecter in-place. Retrieve fault sub-code from condenser interface PCB by placing rotary dials to position 1 / 1 / 1 for diagnosis
- E23Error codeCommunication error between outdoor units. Detect outdoors. Likely cause U5/U6 cable condition, interface PCB fault
- E25Error codeDuplicated follower outdoor unit address. Detected at outdoor. Likely cause error in manually assigning addresses, allow system to self-address
- E28Error codeOutdoor follower fault. Detected at outdoor. Likely cause lead condenser OK, follower condenser has suffered fault, retrieve second fault code from follower condenser
- E31Error codeIPDU/PCB board communication error. Detected at outdoor. Likely cause 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