LG Therma V Split Guía Del Usuario

These icons indicate that the backup electric heater is operating. 

This icon indicates that sanitary water tank electric heater which is located inside sanitary
water tank is active. 
The icon is not used when sanitary water tank is not installed.

This icon indicates that the water pump inside the unit is active.

This icon indicates that auxiliary solar thermal pump is active.
NOTE : As installation of auxiliary solar thermal pump is not compulsory but
recommendation according to field condition, this icon can be seen although no auxiliary
solar thermal pump is installed.

This icon indicates that the defrost mode is active.

This mode is automatically operating.

The purpose of this mode is maintaining the temperature to prevent damage by freezing of
water pipe.

This icon indicates disinfecting operation is ongoing in sanitary water tank.

This icon indicates that the compressor is active.

This icon indicates that the product is controlled by the central controller.

This icon indicates connection with thermostat.

This icon indicates that slight trouble is occurred.

This icon indicates that heavy trouble is occurred.