Error, fault and alarm codes of products - what each code means, its causes and what to do - read from the manufacturers’ manuals, with the manual page each answer comes from.
All 10 error codes of the DEYE 5kW / 8kW DEYE inverter with their meaning, causes and what to do, taken from the manufacturer's manual with page references.
The outdoor unit has a corresponding fault. The manual lists no action for this code.
The DC fan has failed. The manual lists no action for this code.
The unit has detected a fault in the zero crossing detection. The manual lists no action for this code.
The system detected a duplicate indoor unit address. The manual lists no action for this code.
The indoor unit has a water drainage fault. The manual lists no action for this code.
Fault of communication between indoor unit and wired control The manual lists no action for this code.
Fault of communication between indoor & outdoor units The manual lists no action for this code.
The indoor unit EEPROM has failed. The manual lists no action for this code.
The indoor unit dual heat source temp. sensor has failed. The manual lists no action for this code.
The indoor unit pipe temp. sensor TC2 has failed. The manual lists no action for this code.
The indoor unit pipe temp. sensor TC1 has failed. The manual lists no action for this code.
The indoor unit ambient temp. sensor TA has failed. The manual lists no action for this code.
All 12 error codes of the Haier MVAB009MV2AA, MVAB012MV2AA, MVAB018MV2AA air conditioning equipment with their meaning, causes and what to do, taken from the manufacturer's manual with page references.
Err15 indicates a motor underload condition. The manual lists no action for this code.