Gree 4LIV30HP230V1A Service Manual page 35

6. Function and Control
value and the compressor has stayed at stop for at least3 minutes,
the compressor will resume its operation.
⑥ Faults of temperature sensors
Designation of sensors
The sensor is detected to be open-
Indoor ambient
circuited or short-circuited for successive
temperature
5 seconds
The sensor is detected to be open-
Indoor tube
circuited or short-circuited for successive
temperature
5 seconds
The sensor is detected to be open-
Outdoor ambient
circuited or short-circuited for successive
temperature
30 seconds
The sensor is detected to be open-
circuited or short-circuited forsuccessive
Outdoor tube
30 seconds, and no detection is
temperature
performed within 10 minutesafter defrost
begins.
After the compressor has operated for
3 minutes, the sensor is detectedto
Exhaust
be open-circuited or short-circuited for
successive 30 seconds.
After the compressor has operated for
3 minutes, the sensor is detectedto
Overload
be open-circuited or short-circuited for
successive 30 seconds.
32
Faults
Service Manual
Technical Information