Samsung AVXC1H022 series Service Manual page 270

I
, ,
Outdoor unit display
Indoor unit display
Judgment method
Causes
✳ Must organize because the location of the compressor Discharge temperature sensor is different by the error code.
1. Check Method
After checking whether the relevant compressor sensor is broken away by the error code or not, assemble and adjust.
temperature sensor resistance value proper?
Samsung Electronics
: Compressor Emission Temperature Sensor Breakaway
In case of the main outdoor unit:
(Digital compressor),
In case of the sub outdoor unit:
(Fixed1 compressor),
(Operation)
1) Relevant compressor current value (CT sensor value) is over 5A.
2) Relevant compressor emission temperature < High pressure saturation temperature
When detect the above 1) and 2) conditions are detected for over 30 minutes continuously
Compressor Discharge sensor breakaway error / Sensor defect
Are the emission
temperature sensor and
holder attached correctly?
Yes
Is the emission
(Refer to )
Yes
Is the sensor insertion location
correct by the compressor order?
Yes
Complete
(Fixed1 compressor),
(Fixed2 compressor),
(Timer) (Fan) (Filter)
No
No
No
(Fixed2 compressor)
(Fixed3 compressor)
(Defrost)
Reinsert the sensor.
Reattach the sensor holder.
Sensor defect : Replace the sensor
Sensor is inserted incorrectly:
Change the sensor location
Troubleshooting
9-26