Air Conditioning
The fault affects the current mode, display will show E code.
The fault does not affect the current mode, display will show C
code.
When temperature is higher than 99
℃
, sensors will be short
circuit, and when temperature is lower than -30
℃
, sensors will be
circuit.
E1, C1 room temperature sensor is open circuit, no cooling, no
heating.
E2, C2 room temperature sensor is short circuit cooling,no
heating
E3, C3 outside sensor is open circuit, no cooling, heating
E4, C4 outside sensor is short circuit, cooling, heating
E5, C5 Defrost sensor is open circuit, no cooling, heating
E6, C6 Defrost sensor is short circuit, no cooling, heating
70