Samsung AVXTJH028EE - Page 207

Troubleshooting
Samsung Electronics 4-116
4-5-57
: COMP.DOWN Due to Compressor Discharge Temperature Sensor
Indoor Unit Display
Special Cause
×(Operation)
(Reservation) (Blast) (Filter) ×(Defrost)
t3FGSJHFSBOUTIPSUBHF
t&MFDUSPOJDFYQBOTJPOWBMWFJTCMPDLFE
t4FSWJDFWBMWFJTCMPDLFE
t'BVMUZEJTDIBSHFUFNQFSBUVSFTFOTPS
t#MPDLFEQJQFBOEGJMUFS
t-JRVJE&&7CSFBLEPXO
t-JRVJE5VCF7BMWFCSFBLEPXO
t-FBLBHFPGDPNQSFTTPSEJTDIBSHFDIFDLWBMWFPGOPUHPFOEPVUEPPSVOJU
Judgment Method
t8IFOWBMVFPGDPNQSFTTPSEJTDIBSHFUFNQFSBUVSFTFOTPSJTDIFDLFEBU¡$PSNPSF
Outdoor Unit Display
1. Inspection Method
Is the resistance
value normal for the compressor
discharge temperature sensor?
(Refer to item E251)
Test Operation
Are all service valves open?
Are the indoor
unit and outdoor unit EEVs
normally operating?
Are there any clogs
inside the pipe (e.g. filter)?
Check the refrigerant amount.
Change the discharge
temperature sensor.
Please open service valve.
Check relevant EEV.
Pipe Inspection
Connect S-net and Manifold Gauge
(essential requirement).
No
No
No
Yes
Yes
Yes
Yes
No
$9;&6+B$BaLQGG 