Rotenso Imoto wall-mounted inverter split
Rotenso · Split air conditioners · 20 codes · 20 with plain-language explanation
Guides
- Rotenso Imoto does not start or cools poorly – what to check before calling service
The manual's troubleshooting table lists simple checks: power switch, remote control battery, dirty filter, temperature setting.
Error codes
- EC 07 The outdoor fan speed is operating outside of the normal range (for some models) with plain-language explanation
- EC 51 Outdoor unit EEPROM parameter error (for some models) with plain-language explanation
- EC 52 Condenser coil temperature sensor T3 open or short circuited with plain-language explanation
- EC 53 Outdoor room temperature sensor T4 open or short circuited with plain-language explanation
- EC 54 Compressor discharge temperature sensor TP open or short circuited with plain-language explanation
- EC 56 Evaporator coil outlet temperature sensor T2B open or short circuited (free-match indoor units) with plain-language explanation
- EH 00 Indoor unit EEPROM parameter error with plain-language explanation
- EH 02 Zero-crossing signal detection error (for some models) with plain-language explanation
- EH 03 The indoor fan speed is operating outside of the normal range with plain-language explanation
- EH 0b Indoor PCB / Display board communication error with plain-language explanation
- EH 60 Indoor room temperature sensor T1 open or short circuited with plain-language explanation
- EH 61 Evaporator coil temperature sensor T2 open or short circuited with plain-language explanation
- EL 01 Indoor / outdoor unit communication error with plain-language explanation
- EL 0C Refrigerant leak detected with plain-language explanation
- PC 00 IPM malfunction or IGBT over-strong current protection with plain-language explanation
- PC 01 Over voltage or over low voltage protection with plain-language explanation
- PC 02 High temperature protection of IPM module or high pressure protection (for some models) with plain-language explanation
- PC 03 Low pressure protection (for some models) with plain-language explanation
- PC 04 Inverter compressor drive error with plain-language explanation
- PC 08 Current overload protection (for some models) with plain-language explanation