4-4-56 Sump Sensor Error Due to Protection Control
Outdoor Unit Display
Indoor Unit Display
×(Operation)
Judgment Method
• Maintain sump temperature of 95°C or more for five minutes
Special Cause
• Compressor loading faulty/sump temperature sensor faulty
1. Inspection Method
properly connected to PCB?
Is the sensor properly attached to
the sensor holder below the compressor?
Refer to the solution method for the
liquid-compression prevention error (E477).
Samsung Electronics
(Reservation)
Is the sensor connector
Yes
Yes
Is the sensor displaying
the temperature normally?
Yes
(Blast)
(Filter) ×(Defrost)
No
Re-connect and check the connector.
No
Re-attach and check sensor.
No
Check by referring to the other temperature
sensor problem check-up methods.
Troubleshooting
4-91