Troubleshooting
Outdoor Toubleshooting
LED flash times of
s
TD: discharging temperature
ignal receiver board
5
Phase sequence
abnormal
Power supply phase sequence wrong.
4
Protection of discharging
temp. too high or sensor
abnormal
After compressor starts up,if TD is over 120
,
10 seconds later compressor stop.
6 Pressure abnormal
High/Low pressure switch acts
abn
After compressor running for 3 minutes, if
switch is detected unconnected for 30
seconds, it alarms, if it occurs 3 times in 30
minutes, confirm this failure.
ormal.
31
Trouble shooting Possible reasons