Review codes
Operation flashes, timer flashes, DEFROST flash, auto flash: compressor overcurrent protection.
Operation off TIMER flashes off DEFROST off AUTO: room temperature sensor with open circuit or circuit.
Operation flashes off TIMER off DEFROST off AUTO: temperature sensor of condenser with open or shorted circuit.
off operation, TIMER off DEFROST flashes, AUTO flashes: condenser protections (temperature sensor of condenser, phase sequence, etc.
It operates off Timer blinks off DEFROST, AUTO flashes: EEPROM error.
off operation off TIMER off DEFROST, AUTO flashes: communication error in the internal unit.
(Display)
E1 = EEPROM error.
E2 = no reference signal (communication failure)
E3 = evaporator fan with speed out of control.
E5 = room temperature sensor with open or shorted circuit.
E6 = temperature sensor of the evaporator with open or shorted circuit.
EC = refrigeration leak detection error.
