DF: Defrost
Motor fan does not turn on: power supply or electronic board.
E2 = failure of room temperature sensor.
E3 = failure of the coil temperature sensor.
E4 = abnormality in the internal drive.
E5 = no feedback from the fan of the indoor unit.
E6 = synchronism fault.
E7 = failure to return signal from the external drive.
E8 = overheating protection
E9 = fault in the water pump.
Occurrences - Internal units SH - 9/12000 BTU / h
Green LED flashes 1 time every 8 seconds, yellow LED accesses: problem with the temperature sensor of the indoor unit coil.
Led green blinks 2 times with 8 seconds, yellow LED accesses: problem in indoor unit room temperature sensor.
Green LED lit, yellow LED flashes 3 times with an interval of 8 sec: problem on the fan of the indoor unit engine.
Green LED lit, yellow LED blinks 5 times with an interval of 8 sec: problem on the internal drive.
Green LED flashes 6 times with 8 sec intervals, yellow LED accesses: problem on the fan motor of the indoor unit.
Green LED flashes 6 times at intervals of 3 sec. yellow LED access: internal motor connector loose inverted connector.
Green LED flashes 6 times with 2 sec interval. yellow LED accesses: problem with protection sensor of the internal engine.
Green LED flashes 3 times at intervals of 3 sec. (After 1 hour of operation), yellow LED access: lack of faulty engine preventive maintenance.
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