Senville Split Air Conditioner Error Codes

Indoor Unit Error Display
E0 EEPROM parameter error
E1 Indoor / outdoor units communication protection E2 Zero-crossing signal error
E3 Indoor fan speed out of control
E5 Open or short circuit of outdoor temperature sensor or outdoor unit
EEPROM parameter error
E6 Open or short circuit of room or evaporator temperature sensor
E7 Outdoor fan speed out of control
P0 IBM malfunction or IGBT over-strong current protection
P1 Over voltage or too low voltage protection
P2 Temperature protection of compressor top.
P4 Inverter compressor drive error

Outdoor unit error display:
On the outdoor PCB, there are two LED lights. One is green, the other is red. You can judge what the
error is through the status of the two lights.

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