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HVAC · planned

Toshiba

ModbusBACnetREST

Toshiba Carrier supplies VRF (SMMS-u) and split systems across APAC and EMEA. HVAC API support is planned, targeting Toshiba TCB gateways and the Toshiba Home AC Control cloud for residential units.

Device families

  • SMMS VRF

    2 endpoints

  • Residential Split

    2 endpoints

Endpoints & snippets

Fault codes & error codes

10 codes documented for Toshiba. Confirm against your model's service manual — some codes vary between product lines (VRV vs. Sky Air vs. residential split, etc.).

CodeMeaningSeverity
E04Outdoor fan motor fault (lock or overcurrent)Ask AI to troubleshoot →critical
E06Compressor overcurrent or start failureAsk AI to troubleshoot →critical
E08Outdoor unit PCB (IPM / power module) faultAsk AI to troubleshoot →critical
E26Indoor↔outdoor communication errorAsk AI to troubleshoot →critical
P03High-pressure protection trip (HPS)Ask AI to troubleshoot →critical
P04Low-pressure protection trip (LPS)Ask AI to troubleshoot →critical
P05Compressor discharge temperature too high (Td sensor)Ask AI to troubleshoot →critical
E19Drain-water level sensor abnormalAsk AI to troubleshoot →warning
E20Indoor pipe thermistor fault (TS / TL sensor)Ask AI to troubleshoot →warning
E29Address duplication on indoor unit busAsk AI to troubleshoot →warning

External resources